granicus.if.org Git - postgresql/blob - src/bin/psql/describe.c

   1 /*
   2  * psql - the PostgreSQL interactive terminal
   3  *
   4  * Support for the various \d ("describe") commands.  Note that the current
   5  * expectation is that all functions in this file will succeed when working
   6  * with servers of versions 7.4 and up.  It's okay to omit irrelevant
   7  * information for an old server, but not to fail outright.
   8  *
   9  * Copyright (c) 2000-2011, PostgreSQL Global Development Group
  10  *
  11  * src/bin/psql/describe.c
  12  */
  13 #include "postgres_fe.h"
  14
  15 #include <ctype.h>
  16
  17 #include "common.h"
  18 #include "describe.h"
  19 #include "dumputils.h"
  20 #include "mbprint.h"
  21 #include "print.h"
  22 #include "settings.h"
  23 #include "variables.h"
  24
  25
  26 static bool describeOneTableDetails(const char *schemaname,
  27                                                 const char *relationname,
  28                                                 const char *oid,
  29                                                 bool verbose);
  30 static void add_tablespace_footer(printTableContent *const cont, char relkind,
  31                                           Oid tablespace, const bool newline);
  32 static void add_role_attribute(PQExpBuffer buf, const char *const str);
  33 static bool listTSParsersVerbose(const char *pattern);
  34 static bool describeOneTSParser(const char *oid, const char *nspname,
  35                                         const char *prsname);
  36 static bool listTSConfigsVerbose(const char *pattern);
  37 static bool describeOneTSConfig(const char *oid, const char *nspname,
  38                                         const char *cfgname,
  39                                         const char *pnspname, const char *prsname);
  40 static void printACLColumn(PQExpBuffer buf, const char *colname);
  41 static bool listOneExtensionContents(const char *extname, const char *oid);
  42
  43
  44 /*----------------
  45  * Handlers for various slash commands displaying some sort of list
  46  * of things in the database.
  47  *
  48  * Note: try to format the queries to look nice in -E output.
  49  *----------------
  50  */
  51
  52
  53 /* \da
  54  * Takes an optional regexp to select particular aggregates
  55  */
  56 bool
  57 describeAggregates(const char *pattern, bool verbose, bool showSystem)
  58 {
  59         PQExpBufferData buf;
  60         PGresult   *res;
  61         printQueryOpt myopt = pset.popt;
  62
  63         initPQExpBuffer(&buf);
  64
  65         printfPQExpBuffer(&buf,
  66                                           "SELECT n.nspname as \"%s\",\n"
  67                                           "  p.proname AS \"%s\",\n"
  68                                  "  pg_catalog.format_type(p.prorettype, NULL) AS \"%s\",\n",
  69                                           gettext_noop("Schema"),
  70                                           gettext_noop("Name"),
  71                                           gettext_noop("Result data type"));
  72
  73         if (pset.sversion >= 80200)
  74                 appendPQExpBuffer(&buf,
  75                                                   "  CASE WHEN p.pronargs = 0\n"
  76                                                   "    THEN CAST('*' AS pg_catalog.text)\n"
  77                                                   "    ELSE\n"
  78                                                   "    pg_catalog.array_to_string(ARRAY(\n"
  79                                                   "      SELECT\n"
  80                                  "        pg_catalog.format_type(p.proargtypes[s.i], NULL)\n"
  81                                                   "      FROM\n"
  82                                                   "        pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n"
  83                                                   "    ), ', ')\n"
  84                                                   "  END AS \"%s\",\n",
  85                                                   gettext_noop("Argument data types"));
  86         else
  87                 appendPQExpBuffer(&buf,
  88                          "  pg_catalog.format_type(p.proargtypes[0], NULL) AS \"%s\",\n",
  89                                                   gettext_noop("Argument data types"));
  90
  91         appendPQExpBuffer(&buf,
  92                                  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
  93                                           "FROM pg_catalog.pg_proc p\n"
  94            "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
  95                                           "WHERE p.proisagg\n",
  96                                           gettext_noop("Description"));
  97
  98         if (!showSystem && !pattern)
  99                 appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
 100                                                   "      AND n.nspname <> 'information_schema'\n");
 101
 102         processSQLNamePattern(pset.db, &buf, pattern, true, false,
 103                                                   "n.nspname", "p.proname", NULL,
 104                                                   "pg_catalog.pg_function_is_visible(p.oid)");
 105
 106         appendPQExpBuffer(&buf, "ORDER BY 1, 2, 4;");
 107
 108         res = PSQLexec(buf.data, false);
 109         termPQExpBuffer(&buf);
 110         if (!res)
 111                 return false;
 112
 113         myopt.nullPrint = NULL;
 114         myopt.title = _("List of aggregate functions");
 115         myopt.translate_header = true;
 116
 117         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 118
 119         PQclear(res);
 120         return true;
 121 }
 122
 123 /* \db
 124  * Takes an optional regexp to select particular tablespaces
 125  */
 126 bool
 127 describeTablespaces(const char *pattern, bool verbose)
 128 {
 129         PQExpBufferData buf;
 130         PGresult   *res;
 131         printQueryOpt myopt = pset.popt;
 132
 133         if (pset.sversion < 80000)
 134         {
 135                 fprintf(stderr, _("The server (version %d.%d) does not support tablespaces.\n"),
 136                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
 137                 return true;
 138         }
 139
 140         initPQExpBuffer(&buf);
 141
 142         if (pset.sversion >= 90200)
 143                 printfPQExpBuffer(&buf,
 144                                                   "SELECT spcname AS \"%s\",\n"
 145                                                   "  pg_catalog.pg_get_userbyid(spcowner) AS \"%s\",\n"
 146                                                   "  pg_catalog.pg_tablespace_location(oid) AS \"%s\"",
 147                                                   gettext_noop("Name"),
 148                                                   gettext_noop("Owner"),
 149                                                   gettext_noop("Location"));
 150         else
 151                 printfPQExpBuffer(&buf,
 152                                                   "SELECT spcname AS \"%s\",\n"
 153                                                   "  pg_catalog.pg_get_userbyid(spcowner) AS \"%s\",\n"
 154                                                   "  spclocation AS \"%s\"",
 155                                                   gettext_noop("Name"),
 156                                                   gettext_noop("Owner"),
 157                                                   gettext_noop("Location"));
 158
 159         if (verbose)
 160         {
 161                 appendPQExpBuffer(&buf, ",\n  ");
 162                 printACLColumn(&buf, "spcacl");
 163         }
 164
 165         if (verbose && pset.sversion >= 80200)
 166                 appendPQExpBuffer(&buf,
 167                  ",\n  pg_catalog.shobj_description(oid, 'pg_tablespace') AS \"%s\"",
 168                                                   gettext_noop("Description"));
 169
 170         appendPQExpBuffer(&buf,
 171                                           "\nFROM pg_catalog.pg_tablespace\n");
 172
 173         processSQLNamePattern(pset.db, &buf, pattern, false, false,
 174                                                   NULL, "spcname", NULL,
 175                                                   NULL);
 176
 177         appendPQExpBuffer(&buf, "ORDER BY 1;");
 178
 179         res = PSQLexec(buf.data, false);
 180         termPQExpBuffer(&buf);
 181         if (!res)
 182                 return false;
 183
 184         myopt.nullPrint = NULL;
 185         myopt.title = _("List of tablespaces");
 186         myopt.translate_header = true;
 187
 188         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 189
 190         PQclear(res);
 191         return true;
 192 }
 193
 194
 195 /* \df
 196  * Takes an optional regexp to select particular functions.
 197  *
 198  * As with \d, you can specify the kinds of functions you want:
 199  *
 200  * a for aggregates
 201  * n for normal
 202  * t for trigger
 203  * w for window
 204  *
 205  * and you can mix and match these in any order.
 206  */
 207 bool
 208 describeFunctions(const char *functypes, const char *pattern, bool verbose, bool showSystem)
 209 {
 210         bool            showAggregate = strchr(functypes, 'a') != NULL;
 211         bool            showNormal = strchr(functypes, 'n') != NULL;
 212         bool            showTrigger = strchr(functypes, 't') != NULL;
 213         bool            showWindow = strchr(functypes, 'w') != NULL;
 214         bool            have_where;
 215         PQExpBufferData buf;
 216         PGresult   *res;
 217         printQueryOpt myopt = pset.popt;
 218         static const bool translate_columns[] = {false, false, false, false, true, true, false, false, false, false};
 219
 220         if (strlen(functypes) != strspn(functypes, "antwS+"))
 221         {
 222                 fprintf(stderr, _("\\df only takes [antwS+] as options\n"));
 223                 return true;
 224         }
 225
 226         if (showWindow && pset.sversion < 80400)
 227         {
 228                 fprintf(stderr, _("\\df does not take a \"w\" option with server version %d.%d\n"),
 229                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
 230                 return true;
 231         }
 232
 233         if (!showAggregate && !showNormal && !showTrigger && !showWindow)
 234         {
 235                 showAggregate = showNormal = showTrigger = true;
 236                 if (pset.sversion >= 80400)
 237                         showWindow = true;
 238         }
 239
 240         initPQExpBuffer(&buf);
 241
 242         printfPQExpBuffer(&buf,
 243                                           "SELECT n.nspname as \"%s\",\n"
 244                                           "  p.proname as \"%s\",\n",
 245                                           gettext_noop("Schema"),
 246                                           gettext_noop("Name"));
 247
 248         if (pset.sversion >= 80400)
 249                 appendPQExpBuffer(&buf,
 250                                         "  pg_catalog.pg_get_function_result(p.oid) as \"%s\",\n"
 251                                  "  pg_catalog.pg_get_function_arguments(p.oid) as \"%s\",\n"
 252                                                   " CASE\n"
 253                                                   "  WHEN p.proisagg THEN '%s'\n"
 254                                                   "  WHEN p.proiswindow THEN '%s'\n"
 255                                                   "  WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
 256                                                   "  ELSE '%s'\n"
 257                                                   "END as \"%s\"",
 258                                                   gettext_noop("Result data type"),
 259                                                   gettext_noop("Argument data types"),
 260                 /* translator: "agg" is short for "aggregate" */
 261                                                   gettext_noop("agg"),
 262                                                   gettext_noop("window"),
 263                                                   gettext_noop("trigger"),
 264                                                   gettext_noop("normal"),
 265                                                   gettext_noop("Type"));
 266         else if (pset.sversion >= 80100)
 267                 appendPQExpBuffer(&buf,
 268                                          "  CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n"
 269                                   "  pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n"
 270                                                   "  CASE WHEN proallargtypes IS NOT NULL THEN\n"
 271                                                   "    pg_catalog.array_to_string(ARRAY(\n"
 272                                                   "      SELECT\n"
 273                                                   "        CASE\n"
 274                                                   "          WHEN p.proargmodes[s.i] = 'i' THEN ''\n"
 275                                           "          WHEN p.proargmodes[s.i] = 'o' THEN 'OUT '\n"
 276                                         "          WHEN p.proargmodes[s.i] = 'b' THEN 'INOUT '\n"
 277                                  "          WHEN p.proargmodes[s.i] = 'v' THEN 'VARIADIC '\n"
 278                                                   "        END ||\n"
 279                                                   "        CASE\n"
 280                          "          WHEN COALESCE(p.proargnames[s.i], '') = '' THEN ''\n"
 281                                                   "          ELSE p.proargnames[s.i] || ' ' \n"
 282                                                   "        END ||\n"
 283                           "        pg_catalog.format_type(p.proallargtypes[s.i], NULL)\n"
 284                                                   "      FROM\n"
 285                                                   "        pg_catalog.generate_series(1, pg_catalog.array_upper(p.proallargtypes, 1)) AS s(i)\n"
 286                                                   "    ), ', ')\n"
 287                                                   "  ELSE\n"
 288                                                   "    pg_catalog.array_to_string(ARRAY(\n"
 289                                                   "      SELECT\n"
 290                                                   "        CASE\n"
 291                    "          WHEN COALESCE(p.proargnames[s.i+1], '') = '' THEN ''\n"
 292                                                   "          ELSE p.proargnames[s.i+1] || ' '\n"
 293                                                   "          END ||\n"
 294                                  "        pg_catalog.format_type(p.proargtypes[s.i], NULL)\n"
 295                                                   "      FROM\n"
 296                                                   "        pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n"
 297                                                   "    ), ', ')\n"
 298                                                   "  END AS \"%s\",\n"
 299                                                   "  CASE\n"
 300                                                   "    WHEN p.proisagg THEN '%s'\n"
 301                                                   "    WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
 302                                                   "    ELSE '%s'\n"
 303                                                   "  END AS \"%s\"",
 304                                                   gettext_noop("Result data type"),
 305                                                   gettext_noop("Argument data types"),
 306                 /* translator: "agg" is short for "aggregate" */
 307                                                   gettext_noop("agg"),
 308                                                   gettext_noop("trigger"),
 309                                                   gettext_noop("normal"),
 310                                                   gettext_noop("Type"));
 311         else
 312                 appendPQExpBuffer(&buf,
 313                                          "  CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n"
 314                                   "  pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n"
 315                                         "  pg_catalog.oidvectortypes(p.proargtypes) as \"%s\",\n"
 316                                                   "  CASE\n"
 317                                                   "    WHEN p.proisagg THEN '%s'\n"
 318                                                   "    WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
 319                                                   "    ELSE '%s'\n"
 320                                                   "  END AS \"%s\"",
 321                                                   gettext_noop("Result data type"),
 322                                                   gettext_noop("Argument data types"),
 323                 /* translator: "agg" is short for "aggregate" */
 324                                                   gettext_noop("agg"),
 325                                                   gettext_noop("trigger"),
 326                                                   gettext_noop("normal"),
 327                                                   gettext_noop("Type"));
 328
 329         if (verbose)
 330                 appendPQExpBuffer(&buf,
 331                                                   ",\n CASE\n"
 332                                                   "  WHEN p.provolatile = 'i' THEN '%s'\n"
 333                                                   "  WHEN p.provolatile = 's' THEN '%s'\n"
 334                                                   "  WHEN p.provolatile = 'v' THEN '%s'\n"
 335                                                   "END as \"%s\""
 336                                    ",\n  pg_catalog.pg_get_userbyid(p.proowner) as \"%s\",\n"
 337                                                   "  l.lanname as \"%s\",\n"
 338                                                   "  p.prosrc as \"%s\",\n"
 339                                   "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"",
 340                                                   gettext_noop("immutable"),
 341                                                   gettext_noop("stable"),
 342                                                   gettext_noop("volatile"),
 343                                                   gettext_noop("Volatility"),
 344                                                   gettext_noop("Owner"),
 345                                                   gettext_noop("Language"),
 346                                                   gettext_noop("Source code"),
 347                                                   gettext_noop("Description"));
 348
 349         appendPQExpBuffer(&buf,
 350                                           "\nFROM pg_catalog.pg_proc p"
 351         "\n     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n");
 352
 353         if (verbose)
 354                 appendPQExpBuffer(&buf,
 355                    "     LEFT JOIN pg_catalog.pg_language l ON l.oid = p.prolang\n");
 356
 357         have_where = false;
 358
 359         /* filter by function type, if requested */
 360         if (showNormal && showAggregate && showTrigger && showWindow)
 361                  /* Do nothing */ ;
 362         else if (showNormal)
 363         {
 364                 if (!showAggregate)
 365                 {
 366                         if (have_where)
 367                                 appendPQExpBuffer(&buf, "      AND ");
 368                         else
 369                         {
 370                                 appendPQExpBuffer(&buf, "WHERE ");
 371                                 have_where = true;
 372                         }
 373                         appendPQExpBuffer(&buf, "NOT p.proisagg\n");
 374                 }
 375                 if (!showTrigger)
 376                 {
 377                         if (have_where)
 378                                 appendPQExpBuffer(&buf, "      AND ");
 379                         else
 380                         {
 381                                 appendPQExpBuffer(&buf, "WHERE ");
 382                                 have_where = true;
 383                         }
 384                         appendPQExpBuffer(&buf, "p.prorettype <> 'pg_catalog.trigger'::pg_catalog.regtype\n");
 385                 }
 386                 if (!showWindow && pset.sversion >= 80400)
 387                 {
 388                         if (have_where)
 389                                 appendPQExpBuffer(&buf, "      AND ");
 390                         else
 391                         {
 392                                 appendPQExpBuffer(&buf, "WHERE ");
 393                                 have_where = true;
 394                         }
 395                         appendPQExpBuffer(&buf, "NOT p.proiswindow\n");
 396                 }
 397         }
 398         else
 399         {
 400                 bool            needs_or = false;
 401
 402                 appendPQExpBuffer(&buf, "WHERE (\n       ");
 403                 have_where = true;
 404                 /* Note: at least one of these must be true ... */
 405                 if (showAggregate)
 406                 {
 407                         appendPQExpBuffer(&buf, "p.proisagg\n");
 408                         needs_or = true;
 409                 }
 410                 if (showTrigger)
 411                 {
 412                         if (needs_or)
 413                                 appendPQExpBuffer(&buf, "       OR ");
 414                         appendPQExpBuffer(&buf,
 415                                 "p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype\n");
 416                         needs_or = true;
 417                 }
 418                 if (showWindow)
 419                 {
 420                         if (needs_or)
 421                                 appendPQExpBuffer(&buf, "       OR ");
 422                         appendPQExpBuffer(&buf, "p.proiswindow\n");
 423                         needs_or = true;
 424                 }
 425                 appendPQExpBuffer(&buf, "      )\n");
 426         }
 427
 428         processSQLNamePattern(pset.db, &buf, pattern, have_where, false,
 429                                                   "n.nspname", "p.proname", NULL,
 430                                                   "pg_catalog.pg_function_is_visible(p.oid)");
 431
 432         if (!showSystem && !pattern)
 433                 appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
 434                                                   "      AND n.nspname <> 'information_schema'\n");
 435
 436         appendPQExpBuffer(&buf, "ORDER BY 1, 2, 4;");
 437
 438         res = PSQLexec(buf.data, false);
 439         termPQExpBuffer(&buf);
 440         if (!res)
 441                 return false;
 442
 443         myopt.nullPrint = NULL;
 444         myopt.title = _("List of functions");
 445         myopt.translate_header = true;
 446         myopt.translate_columns = translate_columns;
 447
 448         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 449
 450         PQclear(res);
 451         return true;
 452 }
 453
 454
 455
 456 /*
 457  * \dT
 458  * describe types
 459  */
 460 bool
 461 describeTypes(const char *pattern, bool verbose, bool showSystem)
 462 {
 463         PQExpBufferData buf;
 464         PGresult   *res;
 465         printQueryOpt myopt = pset.popt;
 466
 467         initPQExpBuffer(&buf);
 468
 469         printfPQExpBuffer(&buf,
 470                                           "SELECT n.nspname as \"%s\",\n"
 471                                           "  pg_catalog.format_type(t.oid, NULL) AS \"%s\",\n",
 472                                           gettext_noop("Schema"),
 473                                           gettext_noop("Name"));
 474         if (verbose)
 475                 appendPQExpBuffer(&buf,
 476                                                   "  t.typname AS \"%s\",\n"
 477                                                   "  CASE WHEN t.typrelid != 0\n"
 478                                                   "      THEN CAST('tuple' AS pg_catalog.text)\n"
 479                                                   "    WHEN t.typlen < 0\n"
 480                                                   "      THEN CAST('var' AS pg_catalog.text)\n"
 481                                                   "    ELSE CAST(t.typlen AS pg_catalog.text)\n"
 482                                                   "  END AS \"%s\",\n",
 483                                                   gettext_noop("Internal name"),
 484                                                   gettext_noop("Size"));
 485         if (verbose && pset.sversion >= 80300)
 486         {
 487                 appendPQExpBuffer(&buf,
 488                                                   "  pg_catalog.array_to_string(\n"
 489                                                   "      ARRAY(\n"
 490                                                   "                  SELECT e.enumlabel\n"
 491                                                   "          FROM pg_catalog.pg_enum e\n"
 492                                                   "          WHERE e.enumtypid = t.oid\n");
 493
 494                 if (pset.sversion >= 90100)
 495                         appendPQExpBuffer(&buf,
 496                                                           "          ORDER BY e.enumsortorder\n");
 497                 else
 498                         appendPQExpBuffer(&buf,
 499                                                           "          ORDER BY e.oid\n");
 500
 501                 appendPQExpBuffer(&buf,
 502                                                   "      ),\n"
 503                                                   "      E'\\n'\n"
 504                                                   "  ) AS \"%s\",\n",
 505                                                   gettext_noop("Elements"));
 506         }
 507         if (verbose && pset.sversion >= 90200)
 508         {
 509                 printACLColumn(&buf, "t.typacl");
 510                 appendPQExpBuffer(&buf, ",\n  ");
 511         }
 512
 513         appendPQExpBuffer(&buf,
 514                                 "  pg_catalog.obj_description(t.oid, 'pg_type') as \"%s\"\n",
 515                                           gettext_noop("Description"));
 516
 517         appendPQExpBuffer(&buf, "FROM pg_catalog.pg_type t\n"
 518          "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n");
 519
 520         /*
 521          * do not include complex types (typrelid!=0) unless they are standalone
 522          * composite types
 523          */
 524         appendPQExpBuffer(&buf, "WHERE (t.typrelid = 0 ");
 525         appendPQExpBuffer(&buf, "OR (SELECT c.relkind = 'c' FROM pg_catalog.pg_class c "
 526                                           "WHERE c.oid = t.typrelid))\n");
 527
 528         /*
 529          * do not include array types (before 8.3 we have to use the assumption
 530          * that their names start with underscore)
 531          */
 532         if (pset.sversion >= 80300)
 533                 appendPQExpBuffer(&buf, "  AND NOT EXISTS(SELECT 1 FROM pg_catalog.pg_type el WHERE el.oid = t.typelem AND el.typarray = t.oid)\n");
 534         else
 535                 appendPQExpBuffer(&buf, "  AND t.typname !~ '^_'\n");
 536
 537         if (!showSystem && !pattern)
 538                 appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
 539                                                   "      AND n.nspname <> 'information_schema'\n");
 540
 541         /* Match name pattern against either internal or external name */
 542         processSQLNamePattern(pset.db, &buf, pattern, true, false,
 543                                                   "n.nspname", "t.typname",
 544                                                   "pg_catalog.format_type(t.oid, NULL)",
 545                                                   "pg_catalog.pg_type_is_visible(t.oid)");
 546
 547         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
 548
 549         res = PSQLexec(buf.data, false);
 550         termPQExpBuffer(&buf);
 551         if (!res)
 552                 return false;
 553
 554         myopt.nullPrint = NULL;
 555         myopt.title = _("List of data types");
 556         myopt.translate_header = true;
 557
 558         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 559
 560         PQclear(res);
 561         return true;
 562 }
 563
 564
 565 /* \do
 566  */
 567 bool
 568 describeOperators(const char *pattern, bool showSystem)
 569 {
 570         PQExpBufferData buf;
 571         PGresult   *res;
 572         printQueryOpt myopt = pset.popt;
 573
 574         initPQExpBuffer(&buf);
 575
 576         /*
 577          * Note: before Postgres 9.1, we did not assign comments to any built-in
 578          * operators, preferring to let the comment on the underlying function
 579          * suffice.  The coalesce() on the obj_description() calls below supports
 580          * this convention by providing a fallback lookup of a comment on the
 581          * operator's function.  As of 9.1 there is a policy that every built-in
 582          * operator should have a comment; so the coalesce() is no longer
 583          * necessary so far as built-in operators are concerned.  We keep it
 584          * anyway, for now, because (1) third-party modules may still be following
 585          * the old convention, and (2) we'd need to do it anyway when talking to a
 586          * pre-9.1 server.
 587          */
 588
 589         printfPQExpBuffer(&buf,
 590                                           "SELECT n.nspname as \"%s\",\n"
 591                                           "  o.oprname AS \"%s\",\n"
 592                                           "  CASE WHEN o.oprkind='l' THEN NULL ELSE pg_catalog.format_type(o.oprleft, NULL) END AS \"%s\",\n"
 593                                           "  CASE WHEN o.oprkind='r' THEN NULL ELSE pg_catalog.format_type(o.oprright, NULL) END AS \"%s\",\n"
 594                                    "  pg_catalog.format_type(o.oprresult, NULL) AS \"%s\",\n"
 595                          "  coalesce(pg_catalog.obj_description(o.oid, 'pg_operator'),\n"
 596         "           pg_catalog.obj_description(o.oprcode, 'pg_proc')) AS \"%s\"\n"
 597                                           "FROM pg_catalog.pg_operator o\n"
 598           "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = o.oprnamespace\n",
 599                                           gettext_noop("Schema"),
 600                                           gettext_noop("Name"),
 601                                           gettext_noop("Left arg type"),
 602                                           gettext_noop("Right arg type"),
 603                                           gettext_noop("Result type"),
 604                                           gettext_noop("Description"));
 605
 606         if (!showSystem && !pattern)
 607                 appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
 608                                                   "      AND n.nspname <> 'information_schema'\n");
 609
 610         processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, true,
 611                                                   "n.nspname", "o.oprname", NULL,
 612                                                   "pg_catalog.pg_operator_is_visible(o.oid)");
 613
 614         appendPQExpBuffer(&buf, "ORDER BY 1, 2, 3, 4;");
 615
 616         res = PSQLexec(buf.data, false);
 617         termPQExpBuffer(&buf);
 618         if (!res)
 619                 return false;
 620
 621         myopt.nullPrint = NULL;
 622         myopt.title = _("List of operators");
 623         myopt.translate_header = true;
 624
 625         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 626
 627         PQclear(res);
 628         return true;
 629 }
 630
 631
 632 /*
 633  * listAllDbs
 634  *
 635  * for \l, \list, and -l switch
 636  */
 637 bool
 638 listAllDbs(bool verbose)
 639 {
 640         PGresult   *res;
 641         PQExpBufferData buf;
 642         printQueryOpt myopt = pset.popt;
 643
 644         initPQExpBuffer(&buf);
 645
 646         printfPQExpBuffer(&buf,
 647                                           "SELECT d.datname as \"%s\",\n"
 648                                    "       pg_catalog.pg_get_userbyid(d.datdba) as \"%s\",\n"
 649                         "       pg_catalog.pg_encoding_to_char(d.encoding) as \"%s\",\n",
 650                                           gettext_noop("Name"),
 651                                           gettext_noop("Owner"),
 652                                           gettext_noop("Encoding"));
 653         if (pset.sversion >= 80400)
 654                 appendPQExpBuffer(&buf,
 655                                                   "       d.datcollate as \"%s\",\n"
 656                                                   "       d.datctype as \"%s\",\n",
 657                                                   gettext_noop("Collate"),
 658                                                   gettext_noop("Ctype"));
 659         appendPQExpBuffer(&buf, "       ");
 660         printACLColumn(&buf, "d.datacl");
 661         if (verbose && pset.sversion >= 80200)
 662                 appendPQExpBuffer(&buf,
 663                                                   ",\n       CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')\n"
 664                                                   "            THEN pg_catalog.pg_size_pretty(pg_catalog.pg_database_size(d.datname))\n"
 665                                                   "            ELSE 'No Access'\n"
 666                                                   "       END as \"%s\"",
 667                                                   gettext_noop("Size"));
 668         if (verbose && pset.sversion >= 80000)
 669                 appendPQExpBuffer(&buf,
 670                                                   ",\n       t.spcname as \"%s\"",
 671                                                   gettext_noop("Tablespace"));
 672         if (verbose && pset.sversion >= 80200)
 673                 appendPQExpBuffer(&buf,
 674                                                   ",\n       pg_catalog.shobj_description(d.oid, 'pg_database') as \"%s\"",
 675                                                   gettext_noop("Description"));
 676         appendPQExpBuffer(&buf,
 677                                           "\nFROM pg_catalog.pg_database d\n");
 678         if (verbose && pset.sversion >= 80000)
 679                 appendPQExpBuffer(&buf,
 680                    "  JOIN pg_catalog.pg_tablespace t on d.dattablespace = t.oid\n");
 681         appendPQExpBuffer(&buf, "ORDER BY 1;");
 682         res = PSQLexec(buf.data, false);
 683         termPQExpBuffer(&buf);
 684         if (!res)
 685                 return false;
 686
 687         myopt.nullPrint = NULL;
 688         myopt.title = _("List of databases");
 689         myopt.translate_header = true;
 690
 691         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 692
 693         PQclear(res);
 694         return true;
 695 }
 696
 697
 698 /*
 699  * List Tables' Grant/Revoke Permissions
 700  * \z (now also \dp -- perhaps more mnemonic)
 701  */
 702 bool
 703 permissionsList(const char *pattern)
 704 {
 705         PQExpBufferData buf;
 706         PGresult   *res;
 707         printQueryOpt myopt = pset.popt;
 708         static const bool translate_columns[] = {false, false, true, false, false};
 709
 710         initPQExpBuffer(&buf);
 711
 712         /*
 713          * we ignore indexes and toast tables since they have no meaningful rights
 714          */
 715         printfPQExpBuffer(&buf,
 716                                           "SELECT n.nspname as \"%s\",\n"
 717                                           "  c.relname as \"%s\",\n"
 718                                           "  CASE c.relkind WHEN 'r' THEN '%s' WHEN 'v' THEN '%s' WHEN 'S' THEN '%s' WHEN 'f' THEN '%s' END as \"%s\",\n"
 719                                           "  ",
 720                                           gettext_noop("Schema"),
 721                                           gettext_noop("Name"),
 722            gettext_noop("table"), gettext_noop("view"), gettext_noop("sequence"),
 723                                           gettext_noop("foreign table"),
 724                                           gettext_noop("Type"));
 725
 726         printACLColumn(&buf, "c.relacl");
 727
 728         if (pset.sversion >= 80400)
 729                 appendPQExpBuffer(&buf,
 730                                                   ",\n  pg_catalog.array_to_string(ARRAY(\n"
 731                                                   "    SELECT attname || E':\\n  ' || pg_catalog.array_to_string(attacl, E'\\n  ')\n"
 732                                                   "    FROM pg_catalog.pg_attribute a\n"
 733                                                   "    WHERE attrelid = c.oid AND NOT attisdropped AND attacl IS NOT NULL\n"
 734                                                   "  ), E'\\n') AS \"%s\"",
 735                                                   gettext_noop("Column access privileges"));
 736
 737         appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_class c\n"
 738            "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"
 739                                           "WHERE c.relkind IN ('r', 'v', 'S', 'f')\n");
 740
 741         /*
 742          * Unless a schema pattern is specified, we suppress system and temp
 743          * tables, since they normally aren't very interesting from a permissions
 744          * point of view.  You can see 'em by explicit request though, eg with \z
 745          * pg_catalog.*
 746          */
 747         processSQLNamePattern(pset.db, &buf, pattern, true, false,
 748                                                   "n.nspname", "c.relname", NULL,
 749                         "n.nspname !~ '^pg_' AND pg_catalog.pg_table_is_visible(c.oid)");
 750
 751         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
 752
 753         res = PSQLexec(buf.data, false);
 754         if (!res)
 755         {
 756                 termPQExpBuffer(&buf);
 757                 return false;
 758         }
 759
 760         myopt.nullPrint = NULL;
 761         printfPQExpBuffer(&buf, _("Access privileges"));
 762         myopt.title = buf.data;
 763         myopt.translate_header = true;
 764         myopt.translate_columns = translate_columns;
 765
 766         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 767
 768         termPQExpBuffer(&buf);
 769         PQclear(res);
 770         return true;
 771 }
 772
 773
 774 /*
 775  * \ddp
 776  *
 777  * List DefaultACLs.  The pattern can match either schema or role name.
 778  */
 779 bool
 780 listDefaultACLs(const char *pattern)
 781 {
 782         PQExpBufferData buf;
 783         PGresult   *res;
 784         printQueryOpt myopt = pset.popt;
 785         static const bool translate_columns[] = {false, false, true, false};
 786
 787         if (pset.sversion < 90000)
 788         {
 789                 fprintf(stderr, _("The server (version %d.%d) does not support altering default privileges.\n"),
 790                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
 791                 return true;
 792         }
 793
 794         initPQExpBuffer(&buf);
 795
 796         printfPQExpBuffer(&buf,
 797                            "SELECT pg_catalog.pg_get_userbyid(d.defaclrole) AS \"%s\",\n"
 798                                           "  n.nspname AS \"%s\",\n"
 799                                           "  CASE d.defaclobjtype WHEN 'r' THEN '%s' WHEN 'S' THEN '%s' WHEN 'f' THEN '%s' END AS \"%s\",\n"
 800                                           "  ",
 801                                           gettext_noop("Owner"),
 802                                           gettext_noop("Schema"),
 803                                           gettext_noop("table"),
 804                                           gettext_noop("sequence"),
 805                                           gettext_noop("function"),
 806                                           gettext_noop("Type"));
 807
 808         printACLColumn(&buf, "d.defaclacl");
 809
 810         appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_default_acl d\n"
 811                                           "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.defaclnamespace\n");
 812
 813         processSQLNamePattern(pset.db, &buf, pattern, false, false,
 814                                                   NULL,
 815                                                   "n.nspname",
 816                                                   "pg_catalog.pg_get_userbyid(d.defaclrole)",
 817                                                   NULL);
 818
 819         appendPQExpBuffer(&buf, "ORDER BY 1, 2, 3;");
 820
 821         res = PSQLexec(buf.data, false);
 822         if (!res)
 823         {
 824                 termPQExpBuffer(&buf);
 825                 return false;
 826         }
 827
 828         myopt.nullPrint = NULL;
 829         printfPQExpBuffer(&buf, _("Default access privileges"));
 830         myopt.title = buf.data;
 831         myopt.translate_header = true;
 832         myopt.translate_columns = translate_columns;
 833
 834         printQuery(res, &myopt, pset.queryFout, pset.logfile);
 835
 836         termPQExpBuffer(&buf);
 837         PQclear(res);
 838         return true;
 839 }
 840
 841
 842 /*
 843  * Get object comments
 844  *
 845  * \dd [foo]
 846  *
 847  * Note: This command only lists comments for object types which do not have
 848  * their comments displayed by their own backslash commands. The following
 849  * types of objects will be displayed: constraint, operator class,
 850  * operator family, rule, and trigger.
 851  *
 852  */
 853 bool
 854 objectDescription(const char *pattern, bool showSystem)
 855 {
 856         PQExpBufferData buf;
 857         PGresult   *res;
 858         printQueryOpt myopt = pset.popt;
 859         static const bool translate_columns[] = {false, false, true, false};
 860
 861         initPQExpBuffer(&buf);
 862
 863         appendPQExpBuffer(&buf,
 864                                           "SELECT DISTINCT tt.nspname AS \"%s\", tt.name AS \"%s\", tt.object AS \"%s\", d.description AS \"%s\"\n"
 865                                           "FROM (\n",
 866                                           gettext_noop("Schema"),
 867                                           gettext_noop("Name"),
 868                                           gettext_noop("Object"),
 869                                           gettext_noop("Description"));
 870
 871         /* Constraint descriptions */
 872         appendPQExpBuffer(&buf,
 873                                           "  SELECT pgc.oid as oid, pgc.tableoid AS tableoid,\n"
 874                                           "  n.nspname as nspname,\n"
 875                                           "  CAST(pgc.conname AS pg_catalog.text) as name,"
 876                                           "  CAST('%s' AS pg_catalog.text) as object\n"
 877                                           "  FROM pg_catalog.pg_constraint pgc\n"
 878                                           "    JOIN pg_catalog.pg_class c "
 879                                           "ON c.oid = pgc.conrelid\n"
 880                                           "    LEFT JOIN pg_catalog.pg_namespace n "
 881                                           "    ON n.oid = c.relnamespace\n",
 882                                           gettext_noop("constraint"));
 883
 884         if (!showSystem && !pattern)
 885                 appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
 886                                                   "      AND n.nspname <> 'information_schema'\n");
 887
 888         processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern,
 889                                                   false, "n.nspname", "pgc.conname", NULL,
 890                                                   "pg_catalog.pg_table_is_visible(c.oid)");
 891
 892         /*
 893          * pg_opclass.opcmethod only available in 8.3+
 894          */
 895         if (pset.sversion >= 80300)
 896         {
 897                 /* Operator class descriptions */
 898                 appendPQExpBuffer(&buf,
 899                                                   "UNION ALL\n"
 900                                                   "  SELECT o.oid as oid, o.tableoid as tableoid,\n"
 901                                                   "  n.nspname as nspname,\n"
 902                                                   "  CAST(o.opcname AS pg_catalog.text) as name,\n"
 903                                                   "  CAST('%s' AS pg_catalog.text) as object\n"
 904                                                   "  FROM pg_catalog.pg_opclass o\n"
 905                                                   "    JOIN pg_catalog.pg_am am ON "
 906                                                   "o.opcmethod = am.oid\n"
 907                                                   "    JOIN pg_catalog.pg_namespace n ON "
 908                                                   "n.oid = o.opcnamespace\n",
 909                                                   gettext_noop("operator class"));
 910
 911                 if (!showSystem && !pattern)
 912                         appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
 913                                                           "      AND n.nspname <> 'information_schema'\n");
 914
 915                 processSQLNamePattern(pset.db, &buf, pattern, true, false,
 916                                                           "n.nspname", "o.opcname", NULL,
 917                                                           "pg_catalog.pg_opclass_is_visible(o.oid)");
 918         }
 919
 920         /*
 921          * although operator family comments have been around since 8.3,
 922          * pg_opfamily_is_visible is only available in 9.2+
 923          */
 924         if (pset.sversion >= 90200)
 925         {
 926                 /* Operator family descriptions */
 927                 appendPQExpBuffer(&buf,
 928                                                   "UNION ALL\n"
 929                                                   "  SELECT opf.oid as oid, opf.tableoid as tableoid,\n"
 930                                                   "  n.nspname as nspname,\n"
 931                                                   "  CAST(opf.opfname AS pg_catalog.text) AS name,\n"
 932                                                   "  CAST('%s' AS pg_catalog.text) as object\n"
 933                                                   "  FROM pg_catalog.pg_opfamily opf\n"
 934                                                   "    JOIN pg_catalog.pg_am am "
 935                                                   "ON opf.opfmethod = am.oid\n"
 936                                                   "    JOIN pg_catalog.pg_namespace n "
 937                                                   "ON opf.opfnamespace = n.oid\n",
 938                                                   gettext_noop("operator family"));
 939
 940                 if (!showSystem && !pattern)
 941                         appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
 942                                                           "      AND n.nspname <> 'information_schema'\n");
 943
 944                 processSQLNamePattern(pset.db, &buf, pattern, true, false,
 945                                                           "n.nspname", "opf.opfname", NULL,
 946                                                           "pg_catalog.pg_opfamily_is_visible(opf.oid)");
 947         }
 948
 949         /* Rule descriptions (ignore rules for views) */
 950         appendPQExpBuffer(&buf,
 951                                           "UNION ALL\n"
 952                                           "  SELECT r.oid as oid, r.tableoid as tableoid,\n"
 953                                           "  n.nspname as nspname,\n"
 954                                           "  CAST(r.rulename AS pg_catalog.text) as name,"
 955                                           "  CAST('%s' AS pg_catalog.text) as object\n"
 956                                           "  FROM pg_catalog.pg_rewrite r\n"
 957                                   "       JOIN pg_catalog.pg_class c ON c.oid = r.ev_class\n"
 958          "       LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"
 959                                           "  WHERE r.rulename != '_RETURN'\n",
 960                                           gettext_noop("rule"));
 961
 962         if (!showSystem && !pattern)
 963                 appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
 964                                                   "      AND n.nspname <> 'information_schema'\n");
 965
 966         processSQLNamePattern(pset.db, &buf, pattern, true, false,
 967                                                   "n.nspname", "r.rulename", NULL,
 968                                                   "pg_catalog.pg_table_is_visible(c.oid)");
 969
 970         /* Trigger descriptions */
 971         appendPQExpBuffer(&buf,
 972                                           "UNION ALL\n"
 973                                           "  SELECT t.oid as oid, t.tableoid as tableoid,\n"
 974                                           "  n.nspname as nspname,\n"
 975                                           "  CAST(t.tgname AS pg_catalog.text) as name,"
 976                                           "  CAST('%s' AS pg_catalog.text) as object\n"
 977                                           "  FROM pg_catalog.pg_trigger t\n"
 978                                    "       JOIN pg_catalog.pg_class c ON c.oid = t.tgrelid\n"
 979         "       LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n",
 980                                           gettext_noop("trigger"));
 981
 982         if (!showSystem && !pattern)
 983                 appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
 984                                                   "      AND n.nspname <> 'information_schema'\n");
 985
 986         processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
 987                                                   "n.nspname", "t.tgname", NULL,
 988                                                   "pg_catalog.pg_table_is_visible(c.oid)");
 989
 990         appendPQExpBuffer(&buf,
 991                                           ") AS tt\n"
 992                                           "  JOIN pg_catalog.pg_description d ON (tt.oid = d.objoid AND tt.tableoid = d.classoid AND d.objsubid = 0)\n");
 993
 994         appendPQExpBuffer(&buf, "ORDER BY 1, 2, 3;");
 995
 996         res = PSQLexec(buf.data, false);
 997         termPQExpBuffer(&buf);
 998         if (!res)
 999                 return false;
1000
1001         myopt.nullPrint = NULL;
1002         myopt.title = _("Object descriptions");
1003         myopt.translate_header = true;
1004         myopt.translate_columns = translate_columns;
1005
1006         printQuery(res, &myopt, pset.queryFout, pset.logfile);
1007
1008         PQclear(res);
1009         return true;
1010 }
1011
1012
1013 /*
1014  * describeTableDetails (for \d)
1015  *
1016  * This routine finds the tables to be displayed, and calls
1017  * describeOneTableDetails for each one.
1018  *
1019  * verbose: if true, this is \d+
1020  */
1021 bool
1022 describeTableDetails(const char *pattern, bool verbose, bool showSystem)
1023 {
1024         PQExpBufferData buf;
1025         PGresult   *res;
1026         int                     i;
1027
1028         initPQExpBuffer(&buf);
1029
1030         printfPQExpBuffer(&buf,
1031                                           "SELECT c.oid,\n"
1032                                           "  n.nspname,\n"
1033                                           "  c.relname\n"
1034                                           "FROM pg_catalog.pg_class c\n"
1035          "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n");
1036
1037         if (!showSystem && !pattern)
1038                 appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
1039                                                   "      AND n.nspname <> 'information_schema'\n");
1040
1041         processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
1042                                                   "n.nspname", "c.relname", NULL,
1043                                                   "pg_catalog.pg_table_is_visible(c.oid)");
1044
1045         appendPQExpBuffer(&buf, "ORDER BY 2, 3;");
1046
1047         res = PSQLexec(buf.data, false);
1048         termPQExpBuffer(&buf);
1049         if (!res)
1050                 return false;
1051
1052         if (PQntuples(res) == 0)
1053         {
1054                 if (!pset.quiet)
1055                         fprintf(stderr, _("Did not find any relation named \"%s\".\n"),
1056                                         pattern);
1057                 PQclear(res);
1058                 return false;
1059         }
1060
1061         for (i = 0; i < PQntuples(res); i++)
1062         {
1063                 const char *oid;
1064                 const char *nspname;
1065                 const char *relname;
1066
1067                 oid = PQgetvalue(res, i, 0);
1068                 nspname = PQgetvalue(res, i, 1);
1069                 relname = PQgetvalue(res, i, 2);
1070
1071                 if (!describeOneTableDetails(nspname, relname, oid, verbose))
1072                 {
1073                         PQclear(res);
1074                         return false;
1075                 }
1076                 if (cancel_pressed)
1077                 {
1078                         PQclear(res);
1079                         return false;
1080                 }
1081         }
1082
1083         PQclear(res);
1084         return true;
1085 }
1086
1087 /*
1088  * describeOneTableDetails (for \d)
1089  *
1090  * Unfortunately, the information presented here is so complicated that it
1091  * cannot be done in a single query. So we have to assemble the printed table
1092  * by hand and pass it to the underlying printTable() function.
1093  */
1094 static bool
1095 describeOneTableDetails(const char *schemaname,
1096                                                 const char *relationname,
1097                                                 const char *oid,
1098                                                 bool verbose)
1099 {
1100         PQExpBufferData buf;
1101         PGresult   *res = NULL;
1102         printTableOpt myopt = pset.popt.topt;
1103         printTableContent cont;
1104         bool            printTableInitialized = false;
1105         int                     i;
1106         char       *view_def = NULL;
1107         char       *headers[6];
1108         char      **seq_values = NULL;
1109         char      **modifiers = NULL;
1110         char      **ptr;
1111         PQExpBufferData title;
1112         PQExpBufferData tmpbuf;
1113         int                     cols;
1114         int                     numrows = 0;
1115         struct
1116         {
1117                 int16           checks;
1118                 char            relkind;
1119                 bool            hasindex;
1120                 bool            hasrules;
1121                 bool            hastriggers;
1122                 bool            hasoids;
1123                 Oid                     tablespace;
1124                 char       *reloptions;
1125                 char       *reloftype;
1126                 char            relpersistence;
1127         }                       tableinfo;
1128         bool            show_modifiers = false;
1129         bool            retval;
1130
1131         retval = false;
1132
1133         /* This output looks confusing in expanded mode. */
1134         myopt.expanded = false;
1135
1136         initPQExpBuffer(&buf);
1137         initPQExpBuffer(&title);
1138         initPQExpBuffer(&tmpbuf);
1139
1140         /* Get general table info */
1141         if (pset.sversion >= 90100)
1142         {
1143                 printfPQExpBuffer(&buf,
1144                           "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
1145                                                   "c.relhastriggers, c.relhasoids, "
1146                                                   "%s, c.reltablespace, "
1147                                                   "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
1148                                                   "c.relpersistence\n"
1149                                                   "FROM pg_catalog.pg_class c\n "
1150                    "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
1151                                                   "WHERE c.oid = '%s';",
1152                                                   (verbose ?
1153                                                    "pg_catalog.array_to_string(c.reloptions || "
1154                                                    "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
1155                                                    : "''"),
1156                                                   oid);
1157         }
1158         else if (pset.sversion >= 90000)
1159         {
1160                 printfPQExpBuffer(&buf,
1161                           "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
1162                                                   "c.relhastriggers, c.relhasoids, "
1163                                                   "%s, c.reltablespace, "
1164                                                   "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END\n"
1165                                                   "FROM pg_catalog.pg_class c\n "
1166                    "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
1167                                                   "WHERE c.oid = '%s';",
1168                                                   (verbose ?
1169                                                    "pg_catalog.array_to_string(c.reloptions || "
1170                                                    "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
1171                                                    : "''"),
1172                                                   oid);
1173         }
1174         else if (pset.sversion >= 80400)
1175         {
1176                 printfPQExpBuffer(&buf,
1177                           "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
1178                                                   "c.relhastriggers, c.relhasoids, "
1179                                                   "%s, c.reltablespace\n"
1180                                                   "FROM pg_catalog.pg_class c\n "
1181                    "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
1182                                                   "WHERE c.oid = '%s';",
1183                                                   (verbose ?
1184                                                    "pg_catalog.array_to_string(c.reloptions || "
1185                                                    "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
1186                                                    : "''"),
1187                                                   oid);
1188         }
1189         else if (pset.sversion >= 80200)
1190         {
1191                 printfPQExpBuffer(&buf,
1192                                           "SELECT relchecks, relkind, relhasindex, relhasrules, "
1193                                                   "reltriggers <> 0, relhasoids, "
1194                                                   "%s, reltablespace\n"
1195                                                   "FROM pg_catalog.pg_class WHERE oid = '%s';",
1196                                                   (verbose ?
1197                                          "pg_catalog.array_to_string(reloptions, E', ')" : "''"),
1198                                                   oid);
1199         }
1200         else if (pset.sversion >= 80000)
1201         {
1202                 printfPQExpBuffer(&buf,
1203                                           "SELECT relchecks, relkind, relhasindex, relhasrules, "
1204                                                   "reltriggers <> 0, relhasoids, "
1205                                                   "'', reltablespace\n"
1206                                                   "FROM pg_catalog.pg_class WHERE oid = '%s';",
1207                                                   oid);
1208         }
1209         else
1210         {
1211                 printfPQExpBuffer(&buf,
1212                                           "SELECT relchecks, relkind, relhasindex, relhasrules, "
1213                                                   "reltriggers <> 0, relhasoids, "
1214                                                   "'', ''\n"
1215                                                   "FROM pg_catalog.pg_class WHERE oid = '%s';",
1216                                                   oid);
1217         }
1218
1219         res = PSQLexec(buf.data, false);
1220         if (!res)
1221                 goto error_return;
1222
1223         /* Did we get anything? */
1224         if (PQntuples(res) == 0)
1225         {
1226                 if (!pset.quiet)
1227                         fprintf(stderr, _("Did not find any relation with OID %s.\n"),
1228                                         oid);
1229                 goto error_return;
1230         }
1231
1232         tableinfo.checks = atoi(PQgetvalue(res, 0, 0));
1233         tableinfo.relkind = *(PQgetvalue(res, 0, 1));
1234         tableinfo.hasindex = strcmp(PQgetvalue(res, 0, 2), "t") == 0;
1235         tableinfo.hasrules = strcmp(PQgetvalue(res, 0, 3), "t") == 0;
1236         tableinfo.hastriggers = strcmp(PQgetvalue(res, 0, 4), "t") == 0;
1237         tableinfo.hasoids = strcmp(PQgetvalue(res, 0, 5), "t") == 0;
1238         tableinfo.reloptions = (pset.sversion >= 80200) ?
1239                 strdup(PQgetvalue(res, 0, 6)) : 0;
1240         tableinfo.tablespace = (pset.sversion >= 80000) ?
1241                 atooid(PQgetvalue(res, 0, 7)) : 0;
1242         tableinfo.reloftype = (pset.sversion >= 90000 && strcmp(PQgetvalue(res, 0, 8), "") != 0) ?
1243                 strdup(PQgetvalue(res, 0, 8)) : 0;
1244         tableinfo.relpersistence = (pset.sversion >= 90100 && strcmp(PQgetvalue(res, 0, 9), "") != 0) ?
1245                 PQgetvalue(res, 0, 9)[0] : 0;
1246         PQclear(res);
1247         res = NULL;
1248
1249         /*
1250          * If it's a sequence, fetch its values and store into an array that will
1251          * be used later.
1252          */
1253         if (tableinfo.relkind == 'S')
1254         {
1255                 printfPQExpBuffer(&buf, "SELECT * FROM %s", fmtId(schemaname));
1256                 /* must be separate because fmtId isn't reentrant */
1257                 appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
1258
1259                 res = PSQLexec(buf.data, false);
1260                 if (!res)
1261                         goto error_return;
1262
1263                 seq_values = pg_malloc((PQnfields(res) + 1) * sizeof(*seq_values));
1264
1265                 for (i = 0; i < PQnfields(res); i++)
1266                         seq_values[i] = pg_strdup(PQgetvalue(res, 0, i));
1267                 seq_values[i] = NULL;
1268
1269                 PQclear(res);
1270                 res = NULL;
1271         }
1272
1273         /*
1274          * Get column info
1275          *
1276          * You need to modify value of "firstvcol" which will be defined below if
1277          * you are adding column(s) preceding to verbose-only columns.
1278          */
1279         printfPQExpBuffer(&buf, "SELECT a.attname,");
1280         appendPQExpBuffer(&buf, "\n  pg_catalog.format_type(a.atttypid, a.atttypmod),"
1281                                           "\n  (SELECT substring(pg_catalog.pg_get_expr(d.adbin, d.adrelid) for 128)"
1282                                           "\n   FROM pg_catalog.pg_attrdef d"
1283                                           "\n   WHERE d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef),"
1284                                           "\n  a.attnotnull, a.attnum,");
1285         if (pset.sversion >= 90100)
1286                 appendPQExpBuffer(&buf, "\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
1287                                                   "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
1288         else
1289                 appendPQExpBuffer(&buf, "\n  NULL AS attcollation");
1290         if (tableinfo.relkind == 'i')
1291                 appendPQExpBuffer(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
1292         else
1293                 appendPQExpBuffer(&buf, ",\n  NULL AS indexdef");
1294         if (tableinfo.relkind == 'f' && pset.sversion >= 90200)
1295                 appendPQExpBuffer(&buf, ",\n  CASE WHEN attfdwoptions IS NULL THEN '' ELSE "
1296                                                                 "  '(' || array_to_string(ARRAY(SELECT quote_ident(option_name) ||  ' ' || quote_literal(option_value)  FROM "
1297                                                                 "  pg_options_to_table(attfdwoptions)), ', ') || ')' END AS attfdwoptions");
1298         else
1299                 appendPQExpBuffer(&buf, ",\n  NULL AS attfdwoptions");
1300         if (verbose)
1301         {
1302                 appendPQExpBuffer(&buf, ",\n  a.attstorage");
1303                 appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attstattarget=-1 THEN NULL ELSE a.attstattarget END AS attstattarget");
1304                 /*
1305                  * In 9.0+, we have column comments for: relations, views, composite
1306                  * types, and foreign tables (c.f. CommentObject() in comment.c).
1307                  */
1308                 if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' ||
1309                         tableinfo.relkind == 'f' || tableinfo.relkind == 'c')
1310                         appendPQExpBuffer(&buf, ", pg_catalog.col_description(a.attrelid, a.attnum)");
1311         }
1312
1313         appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_attribute a");
1314         appendPQExpBuffer(&buf, "\nWHERE a.attrelid = '%s' AND a.attnum > 0 AND NOT a.attisdropped", oid);
1315         appendPQExpBuffer(&buf, "\nORDER BY a.attnum;");
1316
1317         res = PSQLexec(buf.data, false);
1318         if (!res)
1319                 goto error_return;
1320         numrows = PQntuples(res);
1321
1322         /* Make title */
1323         switch (tableinfo.relkind)
1324         {
1325                 case 'r':
1326                         if (tableinfo.relpersistence == 'u')
1327                                 printfPQExpBuffer(&title, _("Unlogged table \"%s.%s\""),
1328                                                                   schemaname, relationname);
1329                         else
1330                                 printfPQExpBuffer(&title, _("Table \"%s.%s\""),
1331                                                                   schemaname, relationname);
1332                         break;
1333                 case 'v':
1334                         printfPQExpBuffer(&title, _("View \"%s.%s\""),
1335                                                           schemaname, relationname);
1336                         break;
1337                 case 'S':
1338                         printfPQExpBuffer(&title, _("Sequence \"%s.%s\""),
1339                                                           schemaname, relationname);
1340                         break;
1341                 case 'i':
1342                         if (tableinfo.relpersistence == 'u')
1343                                 printfPQExpBuffer(&title, _("Unlogged index \"%s.%s\""),
1344                                                                   schemaname, relationname);
1345                         else
1346                                 printfPQExpBuffer(&title, _("Index \"%s.%s\""),
1347                                                                   schemaname, relationname);
1348                         break;
1349                 case 's':
1350                         /* not used as of 8.2, but keep it for backwards compatibility */
1351                         printfPQExpBuffer(&title, _("Special relation \"%s.%s\""),
1352                                                           schemaname, relationname);
1353                         break;
1354                 case 't':
1355                         printfPQExpBuffer(&title, _("TOAST table \"%s.%s\""),
1356                                                           schemaname, relationname);
1357                         break;
1358                 case 'c':
1359                         printfPQExpBuffer(&title, _("Composite type \"%s.%s\""),
1360                                                           schemaname, relationname);
1361                         break;
1362                 case 'f':
1363                         printfPQExpBuffer(&title, _("Foreign table \"%s.%s\""),
1364                                                           schemaname, relationname);
1365                         break;
1366                 default:
1367                         /* untranslated unknown relkind */
1368                         printfPQExpBuffer(&title, "?%c? \"%s.%s\"",
1369                                                           tableinfo.relkind, schemaname, relationname);
1370                         break;
1371         }
1372
1373         /* Set the number of columns, and their names */
1374         headers[0] = gettext_noop("Column");
1375         headers[1] = gettext_noop("Type");
1376         cols = 2;
1377
1378         if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' ||
1379                 tableinfo.relkind == 'f' || tableinfo.relkind == 'c')
1380         {
1381                 show_modifiers = true;
1382                 headers[cols++] = gettext_noop("Modifiers");
1383                 modifiers = pg_malloc_zero((numrows + 1) * sizeof(*modifiers));
1384         }
1385
1386         if (tableinfo.relkind == 'S')
1387                 headers[cols++] = gettext_noop("Value");
1388
1389         if (tableinfo.relkind == 'i')
1390                 headers[cols++] = gettext_noop("Definition");
1391
1392         if (tableinfo.relkind == 'f' && pset.sversion >= 90200)
1393                 headers[cols++] = gettext_noop("FDW Options");
1394
1395         if (verbose)
1396         {
1397                 headers[cols++] = gettext_noop("Storage");
1398                 if (tableinfo.relkind == 'r')
1399                         headers[cols++] = gettext_noop("Stats target");
1400                 /* Column comments, if the relkind supports this feature. */
1401                 if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' ||
1402                         tableinfo.relkind == 'c' || tableinfo.relkind == 'f')
1403                         headers[cols++] = gettext_noop("Description");
1404         }
1405
1406         printTableInit(&cont, &myopt, title.data, cols, numrows);
1407         printTableInitialized = true;
1408
1409         for (i = 0; i < cols; i++)
1410                 printTableAddHeader(&cont, headers[i], true, 'l');
1411
1412         /* Check if table is a view */
1413         if (tableinfo.relkind == 'v' && verbose)
1414         {
1415                 PGresult   *result;
1416
1417                 printfPQExpBuffer(&buf,
1418                           "SELECT pg_catalog.pg_get_viewdef('%s'::pg_catalog.oid, true);",
1419                                                   oid);
1420                 result = PSQLexec(buf.data, false);
1421                 if (!result)
1422                         goto error_return;
1423
1424                 if (PQntuples(result) > 0)
1425                         view_def = pg_strdup(PQgetvalue(result, 0, 0));
1426
1427                 PQclear(result);
1428         }
1429
1430         /* Generate table cells to be printed */
1431         for (i = 0; i < numrows; i++)
1432         {
1433                 /* Column */
1434                 printTableAddCell(&cont, PQgetvalue(res, i, 0), false, false);
1435
1436                 /* Type */
1437                 printTableAddCell(&cont, PQgetvalue(res, i, 1), false, false);
1438
1439                 /* Modifiers: collate, not null, default */
1440                 if (show_modifiers)
1441                 {
1442                         resetPQExpBuffer(&tmpbuf);
1443
1444                         if (!PQgetisnull(res, i, 5))
1445                         {
1446                                 if (tmpbuf.len > 0)
1447                                         appendPQExpBufferStr(&tmpbuf, " ");
1448                                 appendPQExpBuffer(&tmpbuf, _("collate %s"),
1449                                                                   PQgetvalue(res, i, 5));
1450                         }
1451
1452                         if (strcmp(PQgetvalue(res, i, 3), "t") == 0)
1453                         {
1454                                 if (tmpbuf.len > 0)
1455                                         appendPQExpBufferStr(&tmpbuf, " ");
1456                                 appendPQExpBufferStr(&tmpbuf, _("not null"));
1457                         }
1458
1459                         /* handle "default" here */
1460                         /* (note: above we cut off the 'default' string at 128) */
1461                         if (strlen(PQgetvalue(res, i, 2)) != 0)
1462                         {
1463                                 if (tmpbuf.len > 0)
1464                                         appendPQExpBufferStr(&tmpbuf, " ");
1465                                 /* translator: default values of column definitions */
1466                                 appendPQExpBuffer(&tmpbuf, _("default %s"),
1467                                                                   PQgetvalue(res, i, 2));
1468                         }
1469
1470                         modifiers[i] = pg_strdup(tmpbuf.data);
1471                         printTableAddCell(&cont, modifiers[i], false, false);
1472                 }
1473
1474                 /* Value: for sequences only */
1475                 if (tableinfo.relkind == 'S')
1476                         printTableAddCell(&cont, seq_values[i], false, false);
1477
1478                 /* Expression for index column */
1479                 if (tableinfo.relkind == 'i')
1480                         printTableAddCell(&cont, PQgetvalue(res, i, 6), false, false);
1481
1482                 /* FDW options for foreign table column, only for 9.2 or later */
1483                 if (tableinfo.relkind == 'f' && pset.sversion >= 90200)
1484                         printTableAddCell(&cont, PQgetvalue(res, i, 7), false, false);
1485
1486                 /* Storage and Description */
1487                 if (verbose)
1488                 {
1489                         int                     firstvcol = 8;
1490                         char       *storage = PQgetvalue(res, i, firstvcol);
1491
1492                         /* these strings are literal in our syntax, so not translated. */
1493                         printTableAddCell(&cont, (storage[0] == 'p' ? "plain" :
1494                                                                           (storage[0] == 'm' ? "main" :
1495                                                                            (storage[0] == 'x' ? "extended" :
1496                                                                                 (storage[0] == 'e' ? "external" :
1497                                                                                  "???")))),
1498                                                           false, false);
1499
1500                         /* Statistics target, if the relkind supports this feature */
1501                         if (tableinfo.relkind == 'r')
1502                         {
1503                                 printTableAddCell(&cont, PQgetvalue(res, i, firstvcol + 1),
1504                                                                   false, false);
1505                         }
1506
1507                         /* Column comments, if the relkind supports this feature. */
1508                         if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' ||
1509                                 tableinfo.relkind == 'c' || tableinfo.relkind == 'f')
1510                                 printTableAddCell(&cont, PQgetvalue(res, i, firstvcol + 2),
1511                                                                   false, false);
1512                 }
1513         }
1514
1515         /* Make footers */
1516         if (tableinfo.relkind == 'i')
1517         {
1518                 /* Footer information about an index */
1519                 PGresult   *result;
1520
1521                 printfPQExpBuffer(&buf,
1522                                  "SELECT i.indisunique, i.indisprimary, i.indisclustered, ");
1523                 if (pset.sversion >= 80200)
1524                         appendPQExpBuffer(&buf, "i.indisvalid,\n");
1525                 else
1526                         appendPQExpBuffer(&buf, "true AS indisvalid,\n");
1527                 if (pset.sversion >= 90000)
1528                         appendPQExpBuffer(&buf,
1529                                                           "  (NOT i.indimmediate) AND "
1530                                                         "EXISTS (SELECT 1 FROM pg_catalog.pg_constraint "
1531                                                           "WHERE conrelid = i.indrelid AND "
1532                                                           "conindid = i.indexrelid AND "
1533                                                           "contype IN ('p','u','x') AND "
1534                                                           "condeferrable) AS condeferrable,\n"
1535                                                           "  (NOT i.indimmediate) AND "
1536                                                         "EXISTS (SELECT 1 FROM pg_catalog.pg_constraint "
1537                                                           "WHERE conrelid = i.indrelid AND "
1538                                                           "conindid = i.indexrelid AND "
1539                                                           "contype IN ('p','u','x') AND "
1540                                                           "condeferred) AS condeferred,\n");
1541                 else
1542                         appendPQExpBuffer(&buf,
1543                                                 "  false AS condeferrable, false AS condeferred,\n");
1544                 appendPQExpBuffer(&buf, "  a.amname, c2.relname, "
1545                                           "pg_catalog.pg_get_expr(i.indpred, i.indrelid, true)\n"
1546                                                   "FROM pg_catalog.pg_index i, pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_am a\n"
1547                   "WHERE i.indexrelid = c.oid AND c.oid = '%s' AND c.relam = a.oid\n"
1548                                                   "AND i.indrelid = c2.oid;",
1549                                                   oid);
1550
1551                 result = PSQLexec(buf.data, false);
1552                 if (!result)
1553                         goto error_return;
1554                 else if (PQntuples(result) != 1)
1555                 {
1556                         PQclear(result);
1557                         goto error_return;
1558                 }
1559                 else
1560                 {
1561                         char       *indisunique = PQgetvalue(result, 0, 0);
1562                         char       *indisprimary = PQgetvalue(result, 0, 1);
1563                         char       *indisclustered = PQgetvalue(result, 0, 2);
1564                         char       *indisvalid = PQgetvalue(result, 0, 3);
1565                         char       *deferrable = PQgetvalue(result, 0, 4);
1566                         char       *deferred = PQgetvalue(result, 0, 5);
1567                         char       *indamname = PQgetvalue(result, 0, 6);
1568                         char       *indtable = PQgetvalue(result, 0, 7);
1569                         char       *indpred = PQgetvalue(result, 0, 8);
1570
1571                         if (strcmp(indisprimary, "t") == 0)
1572                                 printfPQExpBuffer(&tmpbuf, _("primary key, "));
1573                         else if (strcmp(indisunique, "t") == 0)
1574                                 printfPQExpBuffer(&tmpbuf, _("unique, "));
1575                         else
1576                                 resetPQExpBuffer(&tmpbuf);
1577                         appendPQExpBuffer(&tmpbuf, "%s, ", indamname);
1578
1579                         /* we assume here that index and table are in same schema */
1580                         appendPQExpBuffer(&tmpbuf, _("for table \"%s.%s\""),
1581                                                           schemaname, indtable);
1582
1583                         if (strlen(indpred))
1584                                 appendPQExpBuffer(&tmpbuf, _(", predicate (%s)"), indpred);
1585
1586                         if (strcmp(indisclustered, "t") == 0)
1587                                 appendPQExpBuffer(&tmpbuf, _(", clustered"));
1588
1589                         if (strcmp(indisvalid, "t") != 0)
1590                                 appendPQExpBuffer(&tmpbuf, _(", invalid"));
1591
1592                         if (strcmp(deferrable, "t") == 0)
1593                                 appendPQExpBuffer(&tmpbuf, _(", deferrable"));
1594
1595                         if (strcmp(deferred, "t") == 0)
1596                                 appendPQExpBuffer(&tmpbuf, _(", initially deferred"));
1597
1598                         printTableAddFooter(&cont, tmpbuf.data);
1599                         add_tablespace_footer(&cont, tableinfo.relkind,
1600                                                                   tableinfo.tablespace, true);
1601                 }
1602
1603                 PQclear(result);
1604         }
1605         else if (view_def)
1606         {
1607                 PGresult   *result = NULL;
1608
1609                 /* Footer information about a view */
1610                 printTableAddFooter(&cont, _("View definition:"));
1611                 printTableAddFooter(&cont, view_def);
1612
1613                 /* print rules */
1614                 if (tableinfo.hasrules)
1615                 {
1616                         printfPQExpBuffer(&buf,
1617                                                           "SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n"
1618                                                           "FROM pg_catalog.pg_rewrite r\n"
1619                         "WHERE r.ev_class = '%s' AND r.rulename != '_RETURN' ORDER BY 1;",
1620                                                           oid);
1621                         result = PSQLexec(buf.data, false);
1622                         if (!result)
1623                                 goto error_return;
1624
1625                         if (PQntuples(result) > 0)
1626                         {
1627                                 printTableAddFooter(&cont, _("Rules:"));
1628                                 for (i = 0; i < PQntuples(result); i++)
1629                                 {
1630                                         const char *ruledef;
1631
1632                                         /* Everything after "CREATE RULE" is echoed verbatim */
1633                                         ruledef = PQgetvalue(result, i, 1);
1634                                         ruledef += 12;
1635
1636                                         printfPQExpBuffer(&buf, " %s", ruledef);
1637                                         printTableAddFooter(&cont, buf.data);
1638                                 }
1639                         }
1640                         PQclear(result);
1641                 }
1642         }
1643         else if (tableinfo.relkind == 'S')
1644         {
1645                 /* Footer information about a sequence */
1646                 PGresult   *result = NULL;
1647
1648                 /* Get the column that owns this sequence */
1649                 printfPQExpBuffer(&buf, "SELECT pg_catalog.quote_ident(nspname) || '.' ||"
1650                                                   "\n   pg_catalog.quote_ident(relname) || '.' ||"
1651                                                   "\n   pg_catalog.quote_ident(attname)"
1652                                                   "\nFROM pg_catalog.pg_class c"
1653                                                   "\nINNER JOIN pg_catalog.pg_depend d ON c.oid=d.refobjid"
1654                                                   "\nINNER JOIN pg_catalog.pg_namespace n ON n.oid=c.relnamespace"
1655                                                   "\nINNER JOIN pg_catalog.pg_attribute a ON ("
1656                                                   "\n a.attrelid=c.oid AND"
1657                                                   "\n a.attnum=d.refobjsubid)"
1658                                                   "\nWHERE d.classid='pg_catalog.pg_class'::pg_catalog.regclass"
1659                                                   "\n AND d.refclassid='pg_catalog.pg_class'::pg_catalog.regclass"
1660                                                   "\n AND d.objid=%s"
1661                                                   "\n AND d.deptype='a'",
1662                                                   oid);
1663
1664                 result = PSQLexec(buf.data, false);
1665                 if (!result)
1666                         goto error_return;
1667                 else if (PQntuples(result) == 1)
1668                 {
1669                         printfPQExpBuffer(&buf, _("Owned by: %s"),
1670                                                           PQgetvalue(result, 0, 0));
1671                         printTableAddFooter(&cont, buf.data);
1672                 }
1673                 /*
1674                  * If we get no rows back, don't show anything (obviously).
1675                  * We should never get more than one row back, but if we do,
1676                  * just ignore it and don't print anything.
1677                  */
1678                 PQclear(result);
1679         }
1680         else if (tableinfo.relkind == 'r' || tableinfo.relkind == 'f')
1681         {
1682                 /* Footer information about a table */
1683                 PGresult   *result = NULL;
1684                 int                     tuples = 0;
1685
1686                 /* print indexes */
1687                 if (tableinfo.hasindex)
1688                 {
1689                         printfPQExpBuffer(&buf,
1690                                                           "SELECT c2.relname, i.indisprimary, i.indisunique, i.indisclustered, ");
1691                         if (pset.sversion >= 80200)
1692                                 appendPQExpBuffer(&buf, "i.indisvalid, ");
1693                         else
1694                                 appendPQExpBuffer(&buf, "true as indisvalid, ");
1695                         appendPQExpBuffer(&buf, "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  ");
1696                         if (pset.sversion >= 90000)
1697                                 appendPQExpBuffer(&buf,
1698                                                    "pg_catalog.pg_get_constraintdef(con.oid, true), "
1699                                                                   "contype, condeferrable, condeferred");
1700                         else
1701                                 appendPQExpBuffer(&buf,
1702                                                                   "null AS constraintdef, null AS contype, "
1703                                                          "false AS condeferrable, false AS condeferred");
1704                         if (pset.sversion >= 80000)
1705                                 appendPQExpBuffer(&buf, ", c2.reltablespace");
1706                         appendPQExpBuffer(&buf,
1707                                                           "\nFROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i\n");
1708                         if (pset.sversion >= 90000)
1709                                 appendPQExpBuffer(&buf,
1710                                                                   "  LEFT JOIN pg_catalog.pg_constraint con ON (conrelid = i.indrelid AND conindid = i.indexrelid AND contype IN ('p','u','x'))\n");
1711                         appendPQExpBuffer(&buf,
1712                                                           "WHERE c.oid = '%s' AND c.oid = i.indrelid AND i.indexrelid = c2.oid\n"
1713                           "ORDER BY i.indisprimary DESC, i.indisunique DESC, c2.relname;",
1714                                                           oid);
1715                         result = PSQLexec(buf.data, false);
1716                         if (!result)
1717                                 goto error_return;
1718                         else
1719                                 tuples = PQntuples(result);
1720
1721                         if (tuples > 0)
1722                         {
1723                                 printTableAddFooter(&cont, _("Indexes:"));
1724                                 for (i = 0; i < tuples; i++)
1725                                 {
1726                                         /* untranslated index name */
1727                                         printfPQExpBuffer(&buf, "    \"%s\"",
1728                                                                           PQgetvalue(result, i, 0));
1729
1730                                         /* If exclusion constraint, print the constraintdef */
1731                                         if (strcmp(PQgetvalue(result, i, 7), "x") == 0)
1732                                         {
1733                                                 appendPQExpBuffer(&buf, " %s",
1734                                                                                   PQgetvalue(result, i, 6));
1735                                         }
1736                                         else
1737                                         {
1738                                                 const char *indexdef;
1739                                                 const char *usingpos;
1740
1741                                                 /* Label as primary key or unique (but not both) */
1742                                                 if (strcmp(PQgetvalue(result, i, 1), "t") == 0)
1743                                                         appendPQExpBuffer(&buf, " PRIMARY KEY,");
1744                                                 else if (strcmp(PQgetvalue(result, i, 2), "t") == 0)
1745                                                 {
1746                                                         if (strcmp(PQgetvalue(result, i, 7), "u") == 0)
1747                                                                 appendPQExpBuffer(&buf, " UNIQUE CONSTRAINT,");
1748                                                         else
1749                                                                 appendPQExpBuffer(&buf, " UNIQUE,");
1750                                                 }
1751
1752                                                 /* Everything after "USING" is echoed verbatim */
1753                                                 indexdef = PQgetvalue(result, i, 5);
1754                                                 usingpos = strstr(indexdef, " USING ");
1755                                                 if (usingpos)
1756                                                         indexdef = usingpos + 7;
1757                                                 appendPQExpBuffer(&buf, " %s", indexdef);
1758
1759                                                 /* Need these for deferrable PK/UNIQUE indexes */
1760                                                 if (strcmp(PQgetvalue(result, i, 8), "t") == 0)
1761                                                         appendPQExpBuffer(&buf, " DEFERRABLE");
1762
1763                                                 if (strcmp(PQgetvalue(result, i, 9), "t") == 0)
1764                                                         appendPQExpBuffer(&buf, " INITIALLY DEFERRED");
1765                                         }
1766
1767                                         /* Add these for all cases */
1768                                         if (strcmp(PQgetvalue(result, i, 3), "t") == 0)
1769                                                 appendPQExpBuffer(&buf, " CLUSTER");
1770
1771                                         if (strcmp(PQgetvalue(result, i, 4), "t") != 0)
1772                                                 appendPQExpBuffer(&buf, " INVALID");
1773
1774                                         printTableAddFooter(&cont, buf.data);
1775
1776                                         /* Print tablespace of the index on the same line */
1777                                         if (pset.sversion >= 80000)
1778                                                 add_tablespace_footer(&cont, 'i',
1779                                                                                    atooid(PQgetvalue(result, i, 10)),
1780                                                                                           false);
1781                                 }
1782                         }
1783                         PQclear(result);
1784                 }
1785
1786                 /* print table (and column) check constraints */
1787                 if (tableinfo.checks)
1788                 {
1789                         char *is_only;
1790
1791                         if (pset.sversion >= 90200)
1792                                 is_only = "r.conisonly";
1793                         else
1794                                 is_only = "false AS conisonly";
1795
1796                         printfPQExpBuffer(&buf,
1797                                                           "SELECT r.conname, %s, "
1798                                                           "pg_catalog.pg_get_constraintdef(r.oid, true)\n"
1799                                                           "FROM pg_catalog.pg_constraint r\n"
1800                                    "WHERE r.conrelid = '%s' AND r.contype = 'c'\n"
1801                                                           "ORDER BY 2 DESC, 1;",
1802                                                           is_only, oid);
1803                         result = PSQLexec(buf.data, false);
1804                         if (!result)
1805                                 goto error_return;
1806                         else
1807                                 tuples = PQntuples(result);
1808
1809                         if (tuples > 0)
1810                         {
1811                                 printTableAddFooter(&cont, _("Check constraints:"));
1812                                 for (i = 0; i < tuples; i++)
1813                                 {
1814                                         /* untranslated contraint name and def */
1815                                         printfPQExpBuffer(&buf, "    \"%s\"%s%s",
1816                                                                           PQgetvalue(result, i, 0),
1817                                                                           (strcmp(PQgetvalue(result, i, 1), "t") == 0) ? " (ONLY) ":" ",
1818                                                                           PQgetvalue(result, i, 2));
1819
1820                                         printTableAddFooter(&cont, buf.data);
1821                                 }
1822                         }
1823                         PQclear(result);
1824                 }
1825
1826                 /* print foreign-key constraints (there are none if no triggers) */
1827                 if (tableinfo.hastriggers)
1828                 {
1829                         printfPQExpBuffer(&buf,
1830                                                           "SELECT conname,\n"
1831                                  "  pg_catalog.pg_get_constraintdef(r.oid, true) as condef\n"
1832                                                           "FROM pg_catalog.pg_constraint r\n"
1833                                         "WHERE r.conrelid = '%s' AND r.contype = 'f' ORDER BY 1;",
1834                                                           oid);
1835                         result = PSQLexec(buf.data, false);
1836                         if (!result)
1837                                 goto error_return;
1838                         else
1839                                 tuples = PQntuples(result);
1840
1841                         if (tuples > 0)
1842                         {
1843                                 printTableAddFooter(&cont, _("Foreign-key constraints:"));
1844                                 for (i = 0; i < tuples; i++)
1845                                 {
1846                                         /* untranslated constraint name and def */
1847                                         printfPQExpBuffer(&buf, "    \"%s\" %s",
1848                                                                           PQgetvalue(result, i, 0),
1849                                                                           PQgetvalue(result, i, 1));
1850
1851                                         printTableAddFooter(&cont, buf.data);
1852                                 }
1853                         }
1854                         PQclear(result);
1855                 }
1856
1857                 /* print incoming foreign-key references (none if no triggers) */
1858                 if (tableinfo.hastriggers)
1859                 {
1860                         printfPQExpBuffer(&buf,
1861                                                    "SELECT conname, conrelid::pg_catalog.regclass,\n"
1862                                  "  pg_catalog.pg_get_constraintdef(c.oid, true) as condef\n"
1863                                                           "FROM pg_catalog.pg_constraint c\n"
1864                                    "WHERE c.confrelid = '%s' AND c.contype = 'f' ORDER BY 1;",
1865                                                           oid);
1866                         result = PSQLexec(buf.data, false);
1867                         if (!result)
1868                                 goto error_return;
1869                         else
1870                                 tuples = PQntuples(result);
1871
1872                         if (tuples > 0)
1873                         {
1874                                 printTableAddFooter(&cont, _("Referenced by:"));
1875                                 for (i = 0; i < tuples; i++)
1876                                 {
1877                                         printfPQExpBuffer(&buf, "    TABLE \"%s\" CONSTRAINT \"%s\" %s",
1878                                                                           PQgetvalue(result, i, 1),
1879                                                                           PQgetvalue(result, i, 0),
1880                                                                           PQgetvalue(result, i, 2));
1881
1882                                         printTableAddFooter(&cont, buf.data);
1883                                 }
1884                         }
1885                         PQclear(result);
1886                 }
1887
1888                 /* print rules */
1889                 if (tableinfo.hasrules)
1890                 {
1891                         if (pset.sversion >= 80300)
1892                         {
1893                                 printfPQExpBuffer(&buf,
1894                                                                   "SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), "
1895                                                                   "ev_enabled\n"
1896                                                                   "FROM pg_catalog.pg_rewrite r\n"
1897                                                                   "WHERE r.ev_class = '%s' ORDER BY 1;",
1898                                                                   oid);
1899                         }
1900                         else
1901                         {
1902                                 printfPQExpBuffer(&buf,
1903                                                                   "SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), "
1904                                                                   "'O'::char AS ev_enabled\n"
1905                                                                   "FROM pg_catalog.pg_rewrite r\n"
1906                                                                   "WHERE r.ev_class = '%s' ORDER BY 1;",
1907                                                                   oid);
1908                         }
1909                         result = PSQLexec(buf.data, false);
1910                         if (!result)
1911                                 goto error_return;
1912                         else
1913                                 tuples = PQntuples(result);
1914
1915                         if (tuples > 0)
1916                         {
1917                                 bool            have_heading;
1918                                 int                     category;
1919
1920                                 for (category = 0; category < 4; category++)
1921                                 {
1922                                         have_heading = false;
1923
1924                                         for (i = 0; i < tuples; i++)
1925                                         {
1926                                                 const char *ruledef;
1927                                                 bool            list_rule = false;
1928
1929                                                 switch (category)
1930                                                 {
1931                                                         case 0:
1932                                                                 if (*PQgetvalue(result, i, 2) == 'O')
1933                                                                         list_rule = true;
1934                                                                 break;
1935                                                         case 1:
1936                                                                 if (*PQgetvalue(result, i, 2) == 'D')
1937                                                                         list_rule = true;
1938                                                                 break;
1939                                                         case 2:
1940                                                                 if (*PQgetvalue(result, i, 2) == 'A')
1941                                                                         list_rule = true;
1942                                                                 break;
1943                                                         case 3:
1944                                                                 if (*PQgetvalue(result, i, 2) == 'R')
1945                                                                         list_rule = true;
1946                                                                 break;
1947                                                 }
1948                                                 if (!list_rule)
1949                                                         continue;
1950
1951                                                 if (!have_heading)
1952                                                 {
1953                                                         switch (category)
1954                                                         {
1955                                                                 case 0:
1956                                                                         printfPQExpBuffer(&buf, _("Rules:"));
1957                                                                         break;
1958                                                                 case 1:
1959                                                                         printfPQExpBuffer(&buf, _("Disabled rules:"));
1960                                                                         break;
1961                                                                 case 2:
1962                                                                         printfPQExpBuffer(&buf, _("Rules firing always:"));
1963                                                                         break;
1964                                                                 case 3:
1965                                                                         printfPQExpBuffer(&buf, _("Rules firing on replica only:"));
1966                                                                         break;
1967                                                         }
1968                                                         printTableAddFooter(&cont, buf.data);
1969                                                         have_heading = true;
1970                                                 }
1971
1972                                                 /* Everything after "CREATE RULE" is echoed verbatim */
1973                                                 ruledef = PQgetvalue(result, i, 1);
1974                                                 ruledef += 12;
1975                                                 printfPQExpBuffer(&buf, "    %s", ruledef);
1976                                                 printTableAddFooter(&cont, buf.data);
1977                                         }
1978                                 }
1979                         }
1980                         PQclear(result);
1981                 }
1982         }
1983
1984         /*
1985          * Print triggers next, if any (but only user-defined triggers).  This
1986          * could apply to either a table or a view.
1987          */
1988         if (tableinfo.hastriggers)
1989         {
1990                 PGresult   *result;
1991                 int                     tuples;
1992
1993                 printfPQExpBuffer(&buf,
1994                                                   "SELECT t.tgname, "
1995                                                   "pg_catalog.pg_get_triggerdef(t.oid%s), "
1996                                                   "t.tgenabled\n"
1997                                                   "FROM pg_catalog.pg_trigger t\n"
1998                                                   "WHERE t.tgrelid = '%s' AND ",
1999                                                   (pset.sversion >= 90000 ? ", true" : ""),
2000                                                   oid);
2001                 if (pset.sversion >= 90000)
2002                         appendPQExpBuffer(&buf, "NOT t.tgisinternal");
2003                 else if (pset.sversion >= 80300)
2004                         appendPQExpBuffer(&buf, "t.tgconstraint = 0");
2005                 else
2006                         appendPQExpBuffer(&buf,
2007                                                           "(NOT tgisconstraint "
2008                                                           " OR NOT EXISTS"
2009                                                           "  (SELECT 1 FROM pg_catalog.pg_depend d "
2010                                                           "   JOIN pg_catalog.pg_constraint c ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) "
2011                                                           "   WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))");
2012                 appendPQExpBuffer(&buf, "\nORDER BY 1;");
2013
2014                 result = PSQLexec(buf.data, false);
2015                 if (!result)
2016                         goto error_return;
2017                 else
2018                         tuples = PQntuples(result);
2019
2020                 if (tuples > 0)
2021                 {
2022                         bool            have_heading;
2023                         int                     category;
2024
2025                         /*
2026                          * split the output into 4 different categories. Enabled triggers,
2027                          * disabled triggers and the two special ALWAYS and REPLICA
2028                          * configurations.
2029                          */
2030                         for (category = 0; category < 4; category++)
2031                         {
2032                                 have_heading = false;
2033                                 for (i = 0; i < tuples; i++)
2034                                 {
2035                                         bool            list_trigger;
2036                                         const char *tgdef;
2037                                         const char *usingpos;
2038                                         const char *tgenabled;
2039
2040                                         /*
2041                                          * Check if this trigger falls into the current category
2042                                          */
2043                                         tgenabled = PQgetvalue(result, i, 2);
2044                                         list_trigger = false;
2045                                         switch (category)
2046                                         {
2047                                                 case 0:
2048                                                         if (*tgenabled == 'O' || *tgenabled == 't')
2049                                                                 list_trigger = true;
2050                                                         break;
2051                                                 case 1:
2052                                                         if (*tgenabled == 'D' || *tgenabled == 'f')
2053                                                                 list_trigger = true;
2054                                                         break;
2055                                                 case 2:
2056                                                         if (*tgenabled == 'A')
2057                                                                 list_trigger = true;
2058                                                         break;
2059                                                 case 3:
2060                                                         if (*tgenabled == 'R')
2061                                                                 list_trigger = true;
2062                                                         break;
2063                                         }
2064                                         if (list_trigger == false)
2065                                                 continue;
2066
2067                                         /* Print the category heading once */
2068                                         if (have_heading == false)
2069                                         {
2070                                                 switch (category)
2071                                                 {
2072                                                         case 0:
2073                                                                 printfPQExpBuffer(&buf, _("Triggers:"));
2074                                                                 break;
2075                                                         case 1:
2076                                                                 printfPQExpBuffer(&buf, _("Disabled triggers:"));
2077                                                                 break;
2078                                                         case 2:
2079                                                                 printfPQExpBuffer(&buf, _("Triggers firing always:"));
2080                                                                 break;
2081                                                         case 3:
2082                                                                 printfPQExpBuffer(&buf, _("Triggers firing on replica only:"));
2083                                                                 break;
2084
2085                                                 }
2086                                                 printTableAddFooter(&cont, buf.data);
2087                                                 have_heading = true;
2088                                         }
2089
2090                                         /* Everything after "TRIGGER" is echoed verbatim */
2091                                         tgdef = PQgetvalue(result, i, 1);
2092                                         usingpos = strstr(tgdef, " TRIGGER ");
2093                                         if (usingpos)
2094                                                 tgdef = usingpos + 9;
2095
2096                                         printfPQExpBuffer(&buf, "    %s", tgdef);
2097                                         printTableAddFooter(&cont, buf.data);
2098                                 }
2099                         }
2100                 }
2101                 PQclear(result);
2102         }
2103
2104         /*
2105          * Finish printing the footer information about a table.
2106          */
2107         if (tableinfo.relkind == 'r' || tableinfo.relkind == 'f')
2108         {
2109                 PGresult   *result;
2110                 int                     tuples;
2111
2112                 /* print foreign server name */
2113                 if (tableinfo.relkind == 'f')
2114                 {
2115                         char *ftoptions;
2116
2117                         /* Footer information about foreign table */
2118                         printfPQExpBuffer(&buf,
2119                                                           "SELECT s.srvname,\n"
2120                                                           "       array_to_string(ARRAY(SELECT "
2121                                                           "       quote_ident(option_name) ||  ' ' || "
2122                                                           "       quote_literal(option_value)  FROM "
2123                                                           "       pg_options_to_table(ftoptions)),  ', ') "
2124                                                           "FROM pg_catalog.pg_foreign_table f,\n"
2125                                                           "     pg_catalog.pg_foreign_server s\n"
2126                                                           "WHERE f.ftrelid = %s AND s.oid = f.ftserver;",
2127                                                           oid);
2128                         result = PSQLexec(buf.data, false);
2129                         if (!result)
2130                                 goto error_return;
2131                         else if (PQntuples(result) != 1)
2132                         {
2133                                 PQclear(result);
2134                                 goto error_return;
2135                         }
2136
2137                         /* Print server name */
2138                         printfPQExpBuffer(&buf, "Server: %s",
2139                                                           PQgetvalue(result, 0, 0));
2140                         printTableAddFooter(&cont, buf.data);
2141
2142                         /* Print per-table FDW options, if any */
2143                         ftoptions = PQgetvalue(result, 0, 1);
2144                         if (ftoptions && ftoptions[0] != '\0')
2145                         {
2146                                 printfPQExpBuffer(&buf, "FDW Options: (%s)", ftoptions);
2147                                 printTableAddFooter(&cont, buf.data);
2148                         }
2149                         PQclear(result);
2150                 }
2151
2152                 /* print inherited tables */
2153                 printfPQExpBuffer(&buf, "SELECT c.oid::pg_catalog.regclass FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i WHERE c.oid=i.inhparent AND i.inhrelid = '%s' ORDER BY inhseqno;", oid);
2154
2155                 result = PSQLexec(buf.data, false);
2156                 if (!result)
2157                         goto error_return;
2158                 else
2159                         tuples = PQntuples(result);
2160
2161                 for (i = 0; i < tuples; i++)
2162                 {
2163                         const char *s = _("Inherits");
2164
2165                         if (i == 0)
2166                                 printfPQExpBuffer(&buf, "%s: %s", s, PQgetvalue(result, i, 0));
2167                         else
2168                                 printfPQExpBuffer(&buf, "%*s  %s", (int) strlen(s), "", PQgetvalue(result, i, 0));
2169                         if (i < tuples - 1)
2170                                 appendPQExpBuffer(&buf, ",");
2171
2172                         printTableAddFooter(&cont, buf.data);
2173                 }
2174                 PQclear(result);
2175
2176                 /* print child tables */
2177                 if (pset.sversion >= 80300)
2178                         printfPQExpBuffer(&buf, "SELECT c.oid::pg_catalog.regclass FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i WHERE c.oid=i.inhrelid AND i.inhparent = '%s' ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;", oid);
2179                 else
2180                         printfPQExpBuffer(&buf, "SELECT c.oid::pg_catalog.regclass FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i WHERE c.oid=i.inhrelid AND i.inhparent = '%s' ORDER BY c.relname;", oid);
2181
2182                 result = PSQLexec(buf.data, false);
2183                 if (!result)
2184                         goto error_return;
2185                 else
2186                         tuples = PQntuples(result);
2187
2188                 if (!verbose)
2189                 {
2190                         /* print the number of child tables, if any */
2191                         if (tuples > 0)
2192                         {
2193                                 printfPQExpBuffer(&buf, _("Number of child tables: %d (Use \\d+ to list them.)"), tuples);
2194                                 printTableAddFooter(&cont, buf.data);
2195                         }
2196                 }
2197                 else
2198                 {
2199                         /* display the list of child tables */
2200                         const char *ct = _("Child tables");
2201
2202                         for (i = 0; i < tuples; i++)
2203                         {
2204                                 if (i == 0)
2205                                         printfPQExpBuffer(&buf, "%s: %s",
2206                                                                           ct, PQgetvalue(result, i, 0));
2207                                 else
2208                                         printfPQExpBuffer(&buf, "%*s  %s",
2209                                                                           (int) strlen(ct), "",
2210                                                                           PQgetvalue(result, i, 0));
2211                                 if (i < tuples - 1)
2212                                         appendPQExpBuffer(&buf, ",");
2213
2214                                 printTableAddFooter(&cont, buf.data);
2215                         }
2216                 }
2217                 PQclear(result);
2218
2219                 /* Table type */
2220                 if (tableinfo.reloftype)
2221                 {
2222                         printfPQExpBuffer(&buf, _("Typed table of type: %s"), tableinfo.reloftype);
2223                         printTableAddFooter(&cont, buf.data);
2224                 }
2225
2226                 /* OIDs and options */
2227                 if (verbose)
2228                 {
2229                         const char *s = _("Has OIDs");
2230
2231                         printfPQExpBuffer(&buf, "%s: %s", s,
2232                                                           (tableinfo.hasoids ? _("yes") : _("no")));
2233                         printTableAddFooter(&cont, buf.data);
2234
2235                         /* print reloptions */
2236                         if (pset.sversion >= 80200)
2237                         {
2238                                 if (tableinfo.reloptions && tableinfo.reloptions[0] != '\0')
2239                                 {
2240                                         const char *t = _("Options");
2241
2242                                         printfPQExpBuffer(&buf, "%s: %s", t,
2243                                                                           tableinfo.reloptions);
2244                                         printTableAddFooter(&cont, buf.data);
2245                                 }
2246                         }
2247                 }
2248
2249                 add_tablespace_footer(&cont, tableinfo.relkind, tableinfo.tablespace,
2250                                                           true);
2251         }
2252
2253         printTable(&cont, pset.queryFout, pset.logfile);
2254         printTableCleanup(&cont);
2255
2256         retval = true;
2257
2258 error_return:
2259
2260         /* clean up */
2261         if (printTableInitialized)
2262                 printTableCleanup(&cont);
2263         termPQExpBuffer(&buf);
2264         termPQExpBuffer(&title);
2265         termPQExpBuffer(&tmpbuf);
2266
2267         if (seq_values)
2268         {
2269                 for (ptr = seq_values; *ptr; ptr++)
2270                         free(*ptr);
2271                 free(seq_values);
2272         }
2273
2274         if (modifiers)
2275         {
2276                 for (ptr = modifiers; *ptr; ptr++)
2277                         free(*ptr);
2278                 free(modifiers);
2279         }
2280
2281         if (view_def)
2282                 free(view_def);
2283
2284         if (res)
2285                 PQclear(res);
2286
2287         return retval;
2288 }
2289
2290 /*
2291  * Add a tablespace description to a footer.  If 'newline' is true, it is added
2292  * in a new line; otherwise it's appended to the current value of the last
2293  * footer.
2294  */
2295 static void
2296 add_tablespace_footer(printTableContent *const cont, char relkind,
2297                                           Oid tablespace, const bool newline)
2298 {
2299         /* relkinds for which we support tablespaces */
2300         if (relkind == 'r' || relkind == 'i')
2301         {
2302                 /*
2303                  * We ignore the database default tablespace so that users not using
2304                  * tablespaces don't need to know about them.  This case also covers
2305                  * pre-8.0 servers, for which tablespace will always be 0.
2306                  */
2307                 if (tablespace != 0)
2308                 {
2309                         PGresult   *result = NULL;
2310                         PQExpBufferData buf;
2311
2312                         initPQExpBuffer(&buf);
2313                         printfPQExpBuffer(&buf,
2314                                                           "SELECT spcname FROM pg_catalog.pg_tablespace\n"
2315                                                           "WHERE oid = '%u';", tablespace);
2316                         result = PSQLexec(buf.data, false);
2317                         if (!result)
2318                                 return;
2319                         /* Should always be the case, but.... */
2320                         if (PQntuples(result) > 0)
2321                         {
2322                                 if (newline)
2323                                 {
2324                                         /* Add the tablespace as a new footer */
2325                                         printfPQExpBuffer(&buf, _("Tablespace: \"%s\""),
2326                                                                           PQgetvalue(result, 0, 0));
2327                                         printTableAddFooter(cont, buf.data);
2328                                 }
2329                                 else
2330                                 {
2331                                         /* Append the tablespace to the latest footer */
2332                                         printfPQExpBuffer(&buf, "%s", cont->footer->data);
2333
2334                                         /*
2335                                          * translator: before this string there's an index
2336                                          * description like '"foo_pkey" PRIMARY KEY, btree (a)'
2337                                          */
2338                                         appendPQExpBuffer(&buf, _(", tablespace \"%s\""),
2339                                                                           PQgetvalue(result, 0, 0));
2340                                         printTableSetFooter(cont, buf.data);
2341                                 }
2342                         }
2343                         PQclear(result);
2344                         termPQExpBuffer(&buf);
2345                 }
2346         }
2347 }
2348
2349 /*
2350  * \du or \dg
2351  *
2352  * Describes roles.  Any schema portion of the pattern is ignored.
2353  */
2354 bool
2355 describeRoles(const char *pattern, bool verbose)
2356 {
2357         PQExpBufferData buf;
2358         PGresult   *res;
2359         printTableContent cont;
2360         printTableOpt myopt = pset.popt.topt;
2361         int                     ncols = 3;
2362         int                     nrows = 0;
2363         int                     i;
2364         int                     conns;
2365         const char      align = 'l';
2366         char      **attr;
2367
2368         initPQExpBuffer(&buf);
2369
2370         if (pset.sversion >= 80100)
2371         {
2372                 printfPQExpBuffer(&buf,
2373                                                   "SELECT r.rolname, r.rolsuper, r.rolinherit,\n"
2374                                                   "  r.rolcreaterole, r.rolcreatedb, r.rolcanlogin,\n"
2375                                                   "  r.rolconnlimit,\n"
2376                                                   "  ARRAY(SELECT b.rolname\n"
2377                                                   "        FROM pg_catalog.pg_auth_members m\n"
2378                                  "        JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid)\n"
2379                                                   "        WHERE m.member = r.oid) as memberof");
2380
2381                 if (verbose && pset.sversion >= 80200)
2382                 {
2383                         appendPQExpBufferStr(&buf, "\n, pg_catalog.shobj_description(r.oid, 'pg_authid') AS description");
2384                         ncols++;
2385                 }
2386                 if (pset.sversion >= 90100)
2387                 {
2388                         appendPQExpBufferStr(&buf, "\n, r.rolreplication");
2389                 }
2390
2391                 appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
2392
2393                 processSQLNamePattern(pset.db, &buf, pattern, false, false,
2394                                                           NULL, "r.rolname", NULL, NULL);
2395         }
2396         else
2397         {
2398                 printfPQExpBuffer(&buf,
2399                                                   "SELECT u.usename AS rolname,\n"
2400                                                   "  u.usesuper AS rolsuper,\n"
2401                                                   "  true AS rolinherit, false AS rolcreaterole,\n"
2402                                          "  u.usecreatedb AS rolcreatedb, true AS rolcanlogin,\n"
2403                                                   "  -1 AS rolconnlimit,\n"
2404                                                   "  ARRAY(SELECT g.groname FROM pg_catalog.pg_group g WHERE u.usesysid = ANY(g.grolist)) as memberof"
2405                                                   "\nFROM pg_catalog.pg_user u\n");
2406
2407                 processSQLNamePattern(pset.db, &buf, pattern, false, false,
2408                                                           NULL, "u.usename", NULL, NULL);
2409         }
2410
2411         appendPQExpBuffer(&buf, "ORDER BY 1;");
2412
2413         res = PSQLexec(buf.data, false);
2414         if (!res)
2415                 return false;
2416
2417         nrows = PQntuples(res);
2418         attr = pg_malloc_zero((nrows + 1) * sizeof(*attr));
2419
2420         printTableInit(&cont, &myopt, _("List of roles"), ncols, nrows);
2421
2422         printTableAddHeader(&cont, gettext_noop("Role name"), true, align);
2423         printTableAddHeader(&cont, gettext_noop("Attributes"), true, align);
2424         printTableAddHeader(&cont, gettext_noop("Member of"), true, align);
2425
2426         if (verbose && pset.sversion >= 80200)
2427                 printTableAddHeader(&cont, gettext_noop("Description"), true, align);
2428
2429         for (i = 0; i < nrows; i++)
2430         {
2431                 printTableAddCell(&cont, PQgetvalue(res, i, 0), false, false);
2432
2433                 resetPQExpBuffer(&buf);
2434                 if (strcmp(PQgetvalue(res, i, 1), "t") == 0)
2435                         add_role_attribute(&buf, _("Superuser"));
2436
2437                 if (strcmp(PQgetvalue(res, i, 2), "t") != 0)
2438                         add_role_attribute(&buf, _("No inheritance"));
2439
2440                 if (strcmp(PQgetvalue(res, i, 3), "t") == 0)
2441                         add_role_attribute(&buf, _("Create role"));
2442
2443                 if (strcmp(PQgetvalue(res, i, 4), "t") == 0)
2444                         add_role_attribute(&buf, _("Create DB"));
2445
2446                 if (strcmp(PQgetvalue(res, i, 5), "t") != 0)
2447                         add_role_attribute(&buf, _("Cannot login"));
2448
2449                 if (pset.sversion >= 90100)
2450                         if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
2451                                 add_role_attribute(&buf, _("Replication"));
2452
2453                 conns = atoi(PQgetvalue(res, i, 6));
2454                 if (conns >= 0)
2455                 {
2456                         if (buf.len > 0)
2457                                 appendPQExpBufferStr(&buf, "\n");
2458
2459                         if (conns == 0)
2460                                 appendPQExpBuffer(&buf, _("No connections"));
2461                         else
2462                                 appendPQExpBuffer(&buf, ngettext("%d connection",
2463                                                                                                  "%d connections",
2464                                                                                                  conns),
2465                                                                   conns);
2466                 }
2467
2468                 attr[i] = pg_strdup(buf.data);
2469
2470                 printTableAddCell(&cont, attr[i], false, false);
2471
2472                 printTableAddCell(&cont, PQgetvalue(res, i, 7), false, false);
2473
2474                 if (verbose && pset.sversion >= 80200)
2475                         printTableAddCell(&cont, PQgetvalue(res, i, 8), false, false);
2476         }
2477         termPQExpBuffer(&buf);
2478
2479         printTable(&cont, pset.queryFout, pset.logfile);
2480         printTableCleanup(&cont);
2481
2482         for (i = 0; i < nrows; i++)
2483                 free(attr[i]);
2484         free(attr);
2485
2486         PQclear(res);
2487         return true;
2488 }
2489
2490 static void
2491 add_role_attribute(PQExpBuffer buf, const char *const str)
2492 {
2493         if (buf->len > 0)
2494                 appendPQExpBufferStr(buf, ", ");
2495
2496         appendPQExpBufferStr(buf, str);
2497 }
2498
2499 /*
2500  * \drds
2501  */
2502 bool
2503 listDbRoleSettings(const char *pattern, const char *pattern2)
2504 {
2505         PQExpBufferData buf;
2506         PGresult   *res;
2507         printQueryOpt myopt = pset.popt;
2508
2509         initPQExpBuffer(&buf);
2510
2511         if (pset.sversion >= 90000)
2512         {
2513                 bool            havewhere;
2514
2515                 printfPQExpBuffer(&buf, "SELECT rolname AS role, datname AS database,\n"
2516                                 "pg_catalog.array_to_string(setconfig, E'\\n') AS settings\n"
2517                                                   "FROM pg_db_role_setting AS s\n"
2518                                    "LEFT JOIN pg_database ON pg_database.oid = setdatabase\n"
2519                                                   "LEFT JOIN pg_roles ON pg_roles.oid = setrole\n");
2520                 havewhere = processSQLNamePattern(pset.db, &buf, pattern, false, false,
2521                                                                            NULL, "pg_roles.rolname", NULL, NULL);
2522                 processSQLNamePattern(pset.db, &buf, pattern2, havewhere, false,
2523                                                           NULL, "pg_database.datname", NULL, NULL);
2524                 appendPQExpBufferStr(&buf, "ORDER BY role, database;");
2525         }
2526         else
2527         {
2528                 fprintf(pset.queryFout,
2529                 _("No per-database role settings support in this server version.\n"));
2530                 return false;
2531         }
2532
2533         res = PSQLexec(buf.data, false);
2534         if (!res)
2535                 return false;
2536
2537         if (PQntuples(res) == 0 && !pset.quiet)
2538         {
2539                 if (pattern)
2540                         fprintf(pset.queryFout, _("No matching settings found.\n"));
2541                 else
2542                         fprintf(pset.queryFout, _("No settings found.\n"));
2543         }
2544         else
2545         {
2546                 myopt.nullPrint = NULL;
2547                 myopt.title = _("List of settings");
2548                 myopt.translate_header = true;
2549
2550                 printQuery(res, &myopt, pset.queryFout, pset.logfile);
2551         }
2552
2553         PQclear(res);
2554         resetPQExpBuffer(&buf);
2555         return true;
2556 }
2557
2558
2559 /*
2560  * listTables()
2561  *
2562  * handler for \dt, \di, etc.
2563  *
2564  * tabtypes is an array of characters, specifying what info is desired:
2565  * t - tables
2566  * i - indexes
2567  * v - views
2568  * s - sequences
2569  * E - foreign table (Note: different from 'f', the relkind value)
2570  * (any order of the above is fine)
2571  * If tabtypes is empty, we default to \dtvsE.
2572  */
2573 bool
2574 listTables(const char *tabtypes, const char *pattern, bool verbose, bool showSystem)
2575 {
2576         bool            showTables = strchr(tabtypes, 't') != NULL;
2577         bool            showIndexes = strchr(tabtypes, 'i') != NULL;
2578         bool            showViews = strchr(tabtypes, 'v') != NULL;
2579         bool            showSeq = strchr(tabtypes, 's') != NULL;
2580         bool            showForeign = strchr(tabtypes, 'E') != NULL;
2581
2582         PQExpBufferData buf;
2583         PGresult   *res;
2584         printQueryOpt myopt = pset.popt;
2585         static const bool translate_columns[] = {false, false, true, false, false, false, false};
2586
2587         if (!(showTables || showIndexes || showViews || showSeq || showForeign))
2588                 showTables = showViews = showSeq = showForeign = true;
2589
2590         initPQExpBuffer(&buf);
2591
2592         /*
2593          * Note: as of Pg 8.2, we no longer use relkind 's', but we keep it here
2594          * for backwards compatibility.
2595          */
2596         printfPQExpBuffer(&buf,
2597                                           "SELECT n.nspname as \"%s\",\n"
2598                                           "  c.relname as \"%s\",\n"
2599                                           "  CASE c.relkind WHEN 'r' THEN '%s' WHEN 'v' THEN '%s' WHEN 'i' THEN '%s' WHEN 'S' THEN '%s' WHEN 's' THEN '%s' WHEN 'f' THEN '%s' END as \"%s\",\n"
2600                                           "  pg_catalog.pg_get_userbyid(c.relowner) as \"%s\"",
2601                                           gettext_noop("Schema"),
2602                                           gettext_noop("Name"),
2603                                           gettext_noop("table"),
2604                                           gettext_noop("view"),
2605                                           gettext_noop("index"),
2606                                           gettext_noop("sequence"),
2607                                           gettext_noop("special"),
2608                                           gettext_noop("foreign table"),
2609                                           gettext_noop("Type"),
2610                                           gettext_noop("Owner"));
2611
2612         if (showIndexes)
2613                 appendPQExpBuffer(&buf,
2614                                                   ",\n c2.relname as \"%s\"",
2615                                                   gettext_noop("Table"));
2616
2617         if (verbose)
2618         {
2619                 /*
2620                  * As of PostgreSQL 9.0, use pg_table_size() to show a more acurate
2621                  * size of a table, including FSM, VM and TOAST tables.
2622                  */
2623                 if (pset.sversion >= 90000)
2624                         appendPQExpBuffer(&buf,
2625                                                           ",\n  pg_catalog.pg_size_pretty(pg_catalog.pg_table_size(c.oid)) as \"%s\"",
2626                                                           gettext_noop("Size"));
2627                 else if (pset.sversion >= 80100)
2628                         appendPQExpBuffer(&buf,
2629                                                           ",\n  pg_catalog.pg_size_pretty(pg_catalog.pg_relation_size(c.oid)) as \"%s\"",
2630                                                           gettext_noop("Size"));
2631
2632                 appendPQExpBuffer(&buf,
2633                           ",\n  pg_catalog.obj_description(c.oid, 'pg_class') as \"%s\"",
2634                                                   gettext_noop("Description"));
2635         }
2636
2637         appendPQExpBuffer(&buf,
2638                                           "\nFROM pg_catalog.pg_class c"
2639          "\n     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace");
2640         if (showIndexes)
2641                 appendPQExpBuffer(&buf,
2642                          "\n     LEFT JOIN pg_catalog.pg_index i ON i.indexrelid = c.oid"
2643                    "\n     LEFT JOIN pg_catalog.pg_class c2 ON i.indrelid = c2.oid");
2644
2645         appendPQExpBuffer(&buf, "\nWHERE c.relkind IN (");
2646         if (showTables)
2647                 appendPQExpBuffer(&buf, "'r',");
2648         if (showViews)
2649                 appendPQExpBuffer(&buf, "'v',");
2650         if (showIndexes)
2651                 appendPQExpBuffer(&buf, "'i',");
2652         if (showSeq)
2653                 appendPQExpBuffer(&buf, "'S',");
2654         if (showSystem || pattern)
2655                 appendPQExpBuffer(&buf, "'s',");                /* was RELKIND_SPECIAL in <=
2656                                                                                                  * 8.1 */
2657         if (showForeign)
2658                 appendPQExpBuffer(&buf, "'f',");
2659
2660         appendPQExpBuffer(&buf, "''");          /* dummy */
2661         appendPQExpBuffer(&buf, ")\n");
2662
2663         if (!showSystem && !pattern)
2664                 appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
2665                                                   "      AND n.nspname <> 'information_schema'\n");
2666
2667         /*
2668          * TOAST objects are suppressed unconditionally.  Since we don't provide
2669          * any way to select relkind 't' above, we would never show toast tables
2670          * in any case; it seems a bit confusing to allow their indexes to be
2671          * shown. Use plain \d if you really need to look at a TOAST table/index.
2672          */
2673         appendPQExpBuffer(&buf, "      AND n.nspname !~ '^pg_toast'\n");
2674
2675         processSQLNamePattern(pset.db, &buf, pattern, true, false,
2676                                                   "n.nspname", "c.relname", NULL,
2677                                                   "pg_catalog.pg_table_is_visible(c.oid)");
2678
2679         appendPQExpBuffer(&buf, "ORDER BY 1,2;");
2680
2681         res = PSQLexec(buf.data, false);
2682         termPQExpBuffer(&buf);
2683         if (!res)
2684                 return false;
2685
2686         if (PQntuples(res) == 0 && !pset.quiet)
2687         {
2688                 if (pattern)
2689                         fprintf(pset.queryFout, _("No matching relations found.\n"));
2690                 else
2691                         fprintf(pset.queryFout, _("No relations found.\n"));
2692         }
2693         else
2694         {
2695                 myopt.nullPrint = NULL;
2696                 myopt.title = _("List of relations");
2697                 myopt.translate_header = true;
2698                 myopt.translate_columns = translate_columns;
2699
2700                 printQuery(res, &myopt, pset.queryFout, pset.logfile);
2701         }
2702
2703         PQclear(res);
2704         return true;
2705 }
2706
2707
2708 /*
2709  * \dL
2710  *
2711  * Describes languages.
2712  */
2713 bool
2714 listLanguages(const char *pattern, bool verbose, bool showSystem)
2715 {
2716         PQExpBufferData buf;
2717         PGresult   *res;
2718         printQueryOpt myopt = pset.popt;
2719
2720         initPQExpBuffer(&buf);
2721
2722         printfPQExpBuffer(&buf,
2723                                           "SELECT l.lanname AS \"%s\",\n",
2724                                           gettext_noop("Name"));
2725         if (pset.sversion >= 80300)
2726                 appendPQExpBuffer(&buf,
2727                                 "       pg_catalog.pg_get_userbyid(l.lanowner) as \"%s\",\n",
2728                                                   gettext_noop("Owner"));
2729
2730         appendPQExpBuffer(&buf,
2731                                           "       l.lanpltrusted AS \"%s\"",
2732                                           gettext_noop("Trusted"));
2733
2734         if (verbose)
2735         {
2736                 appendPQExpBuffer(&buf,
2737                                                   ",\n       NOT l.lanispl AS \"%s\",\n"
2738                                                   "       l.lanplcallfoid::regprocedure AS \"%s\",\n"
2739                                    "       l.lanvalidator::regprocedure AS \"%s\",\n       ",
2740                                                   gettext_noop("Internal Language"),
2741                                                   gettext_noop("Call Handler"),
2742                                                   gettext_noop("Validator"));
2743                 if (pset.sversion >= 90000)
2744                         appendPQExpBuffer(&buf, "l.laninline::regprocedure AS \"%s\",\n       ",
2745                                                           gettext_noop("Inline Handler"));
2746                 printACLColumn(&buf, "l.lanacl");
2747         }
2748
2749         appendPQExpBuffer(&buf,
2750                                           ",\n       d.description AS \"%s\""
2751                                           "\nFROM pg_catalog.pg_language l\n"
2752                                           "LEFT JOIN pg_catalog.pg_description d\n"
2753                                           "  ON d.classoid = l.tableoid AND d.objoid = l.oid\n"
2754                                           "  AND d.objsubid = 0\n",
2755                                           gettext_noop("Description"));
2756
2757         if (pattern)
2758                 processSQLNamePattern(pset.db, &buf, pattern, false, false,
2759                                                           NULL, "l.lanname", NULL, NULL);
2760
2761         if (!showSystem && !pattern)
2762                 appendPQExpBuffer(&buf, "WHERE l.lanplcallfoid != 0\n");
2763
2764
2765         appendPQExpBuffer(&buf, "ORDER BY 1;");
2766
2767         res = PSQLexec(buf.data, false);
2768         termPQExpBuffer(&buf);
2769         if (!res)
2770                 return false;
2771
2772         myopt.nullPrint = NULL;
2773         myopt.title = _("List of languages");
2774         myopt.translate_header = true;
2775
2776         printQuery(res, &myopt, pset.queryFout, pset.logfile);
2777
2778         PQclear(res);
2779         return true;
2780 }
2781
2782
2783 /*
2784  * \dD
2785  *
2786  * Describes domains.
2787  */
2788 bool
2789 listDomains(const char *pattern, bool verbose, bool showSystem)
2790 {
2791         PQExpBufferData buf;
2792         PGresult   *res;
2793         printQueryOpt myopt = pset.popt;
2794
2795         initPQExpBuffer(&buf);
2796
2797         printfPQExpBuffer(&buf,
2798                                           "SELECT n.nspname as \"%s\",\n"
2799                                           "       t.typname as \"%s\",\n"
2800          "       pg_catalog.format_type(t.typbasetype, t.typtypmod) as \"%s\",\n"
2801                                           "       TRIM(LEADING\n",
2802                                           gettext_noop("Schema"),
2803                                           gettext_noop("Name"),
2804                                           gettext_noop("Type"));
2805
2806         if (pset.sversion >= 90100)
2807                 appendPQExpBuffer(&buf,
2808                                                   "            COALESCE((SELECT ' collate ' || c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type bt\n"
2809                                                   "                      WHERE c.oid = t.typcollation AND bt.oid = t.typbasetype AND t.typcollation <> bt.typcollation), '') ||\n");
2810         appendPQExpBuffer(&buf,
2811            "            CASE WHEN t.typnotnull THEN ' not null' ELSE '' END ||\n"
2812                                           "            CASE WHEN t.typdefault IS NOT NULL THEN ' default ' || t.typdefault ELSE '' END\n"
2813                                           "       ) as \"%s\",\n"
2814                                           "       pg_catalog.array_to_string(ARRAY(\n"
2815                                           "         SELECT pg_catalog.pg_get_constraintdef(r.oid, true) FROM pg_catalog.pg_constraint r WHERE t.oid = r.contypid\n"
2816                                           "       ), ' ') as \"%s\"",
2817                                           gettext_noop("Modifier"),
2818                                           gettext_noop("Check"));
2819
2820         if (verbose)
2821         {
2822                 if (pset.sversion >= 90200)
2823                 {
2824                         appendPQExpBuffer(&buf, ",\n  ");
2825                         printACLColumn(&buf, "t.typacl");
2826                 }
2827                 appendPQExpBuffer(&buf,
2828                                                   ",\n       d.description as \"%s\"",
2829                                                   gettext_noop("Description"));
2830         }
2831
2832         appendPQExpBuffer(&buf,
2833                                           "\nFROM pg_catalog.pg_type t\n"
2834            "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n");
2835
2836         if (verbose)
2837                 appendPQExpBuffer(&buf,
2838                                                   "     LEFT JOIN pg_catalog.pg_description d "
2839                                                   "ON d.classoid = t.tableoid AND d.objoid = t.oid "
2840                                                   "AND d.objsubid = 0\n");
2841
2842         appendPQExpBuffer(&buf, "WHERE t.typtype = 'd'\n");
2843
2844         if (!showSystem && !pattern)
2845                 appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
2846                                                   "      AND n.nspname <> 'information_schema'\n");
2847
2848         processSQLNamePattern(pset.db, &buf, pattern, true, false,
2849                                                   "n.nspname", "t.typname", NULL,
2850                                                   "pg_catalog.pg_type_is_visible(t.oid)");
2851
2852         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
2853
2854         res = PSQLexec(buf.data, false);
2855         termPQExpBuffer(&buf);
2856         if (!res)
2857                 return false;
2858
2859         myopt.nullPrint = NULL;
2860         myopt.title = _("List of domains");
2861         myopt.translate_header = true;
2862
2863         printQuery(res, &myopt, pset.queryFout, pset.logfile);
2864
2865         PQclear(res);
2866         return true;
2867 }
2868
2869 /*
2870  * \dc
2871  *
2872  * Describes conversions.
2873  */
2874 bool
2875 listConversions(const char *pattern, bool verbose, bool showSystem)
2876 {
2877         PQExpBufferData buf;
2878         PGresult   *res;
2879         printQueryOpt myopt = pset.popt;
2880         static const bool translate_columns[] = {false, false, false, false, true};
2881
2882         initPQExpBuffer(&buf);
2883
2884         printfPQExpBuffer(&buf,
2885                                           "SELECT n.nspname AS \"%s\",\n"
2886                                           "       c.conname AS \"%s\",\n"
2887            "       pg_catalog.pg_encoding_to_char(c.conforencoding) AS \"%s\",\n"
2888                 "       pg_catalog.pg_encoding_to_char(c.contoencoding) AS \"%s\",\n"
2889                                           "       CASE WHEN c.condefault THEN '%s'\n"
2890                                           "       ELSE '%s' END AS \"%s\"",
2891                                           gettext_noop("Schema"),
2892                                           gettext_noop("Name"),
2893                                           gettext_noop("Source"),
2894                                           gettext_noop("Destination"),
2895                                           gettext_noop("yes"), gettext_noop("no"),
2896                                           gettext_noop("Default?"));
2897
2898         if (verbose)
2899                 appendPQExpBuffer(&buf,
2900                                                   ",\n       d.description AS \"%s\"",
2901                                                   gettext_noop("Description"));
2902
2903         appendPQExpBuffer(&buf,
2904                                           "\nFROM pg_catalog.pg_conversion c\n"
2905                                           "     JOIN pg_catalog.pg_namespace n "
2906                                           "ON n.oid = c.connamespace\n");
2907
2908         if (verbose)
2909                 appendPQExpBuffer(&buf,
2910                                                   "LEFT JOIN pg_catalog.pg_description d "
2911                                                   "ON d.classoid = c.tableoid\n"
2912                                                   "          AND d.objoid = c.oid "
2913                                                   "AND d.objsubid = 0\n");
2914
2915         appendPQExpBuffer(&buf, "WHERE true\n");
2916
2917         if (!showSystem && !pattern)
2918                 appendPQExpBuffer(&buf, "  AND n.nspname <> 'pg_catalog'\n"
2919                                                   "  AND n.nspname <> 'information_schema'\n");
2920
2921         processSQLNamePattern(pset.db, &buf, pattern, true, false,
2922                                                   "n.nspname", "c.conname", NULL,
2923                                                   "pg_catalog.pg_conversion_is_visible(c.oid)");
2924
2925         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
2926
2927         res = PSQLexec(buf.data, false);
2928         termPQExpBuffer(&buf);
2929         if (!res)
2930                 return false;
2931
2932         myopt.nullPrint = NULL;
2933         myopt.title = _("List of conversions");
2934         myopt.translate_header = true;
2935         myopt.translate_columns = translate_columns;
2936
2937         printQuery(res, &myopt, pset.queryFout, pset.logfile);
2938
2939         PQclear(res);
2940         return true;
2941 }
2942
2943 /*
2944  * \dC
2945  *
2946  * Describes casts.
2947  */
2948 bool
2949 listCasts(const char *pattern, bool verbose)
2950 {
2951         PQExpBufferData buf;
2952         PGresult   *res;
2953         printQueryOpt myopt = pset.popt;
2954         static const bool translate_columns[] = {false, false, false, true};
2955
2956         initPQExpBuffer(&buf);
2957
2958         /*
2959          * We need a left join to pg_proc for binary casts; the others are just
2960          * paranoia.  Also note that we don't attempt to localize '(binary
2961          * coercible)', because there's too much risk of gettext translating a
2962          * function name that happens to match some string in the PO database.
2963          */
2964         printfPQExpBuffer(&buf,
2965                            "SELECT pg_catalog.format_type(castsource, NULL) AS \"%s\",\n"
2966                            "       pg_catalog.format_type(casttarget, NULL) AS \"%s\",\n"
2967                                   "       CASE WHEN castfunc = 0 THEN '(binary coercible)'\n"
2968                                           "            ELSE p.proname\n"
2969                                           "       END as \"%s\",\n"
2970                                           "       CASE WHEN c.castcontext = 'e' THEN '%s'\n"
2971                                           "            WHEN c.castcontext = 'a' THEN '%s'\n"
2972                                           "            ELSE '%s'\n"
2973                                           "       END as \"%s\"",
2974                                           gettext_noop("Source type"),
2975                                           gettext_noop("Target type"),
2976                                           gettext_noop("Function"),
2977                                           gettext_noop("no"),
2978                                           gettext_noop("in assignment"),
2979                                           gettext_noop("yes"),
2980                                           gettext_noop("Implicit?"));
2981
2982         if (verbose)
2983                 appendPQExpBuffer(&buf,
2984                                                   ",\n       d.description AS \"%s\"\n",
2985                                                   gettext_noop("Description"));
2986
2987         appendPQExpBuffer(&buf,
2988                                  "FROM pg_catalog.pg_cast c LEFT JOIN pg_catalog.pg_proc p\n"
2989                                           "     ON c.castfunc = p.oid\n"
2990                                           "     LEFT JOIN pg_catalog.pg_type ts\n"
2991                                           "     ON c.castsource = ts.oid\n"
2992                                           "     LEFT JOIN pg_catalog.pg_namespace ns\n"
2993                                           "     ON ns.oid = ts.typnamespace\n"
2994                                           "     LEFT JOIN pg_catalog.pg_type tt\n"
2995                                           "     ON c.casttarget = tt.oid\n"
2996                                           "     LEFT JOIN pg_catalog.pg_namespace nt\n"
2997                                           "     ON nt.oid = tt.typnamespace\n");
2998
2999         if (verbose)
3000                 appendPQExpBuffer(&buf,
3001                                                   "     LEFT JOIN pg_catalog.pg_description d\n"
3002                                                   "     ON d.classoid = c.tableoid AND d.objoid = "
3003                                                   "c.oid AND d.objsubid = 0\n");
3004
3005         appendPQExpBuffer(&buf, "WHERE ( (true");
3006
3007         /*
3008          * Match name pattern against either internal or external name of either
3009          * castsource or casttarget
3010          */
3011         processSQLNamePattern(pset.db, &buf, pattern, true, false,
3012                                                   "ns.nspname", "ts.typname",
3013                                                   "pg_catalog.format_type(ts.oid, NULL)",
3014                                                   "pg_catalog.pg_type_is_visible(ts.oid)");
3015
3016         appendPQExpBuffer(&buf, ") OR (true");
3017
3018         processSQLNamePattern(pset.db, &buf, pattern, true, false,
3019                                                   "nt.nspname", "tt.typname",
3020                                                   "pg_catalog.format_type(tt.oid, NULL)",
3021                                                   "pg_catalog.pg_type_is_visible(tt.oid)");
3022
3023         appendPQExpBuffer(&buf, ") )\nORDER BY 1, 2;");
3024
3025         res = PSQLexec(buf.data, false);
3026         termPQExpBuffer(&buf);
3027         if (!res)
3028                 return false;
3029
3030         myopt.nullPrint = NULL;
3031         myopt.title = _("List of casts");
3032         myopt.translate_header = true;
3033         myopt.translate_columns = translate_columns;
3034
3035         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3036
3037         PQclear(res);
3038         return true;
3039 }
3040
3041 /*
3042  * \dO
3043  *
3044  * Describes collations.
3045  */
3046 bool
3047 listCollations(const char *pattern, bool verbose, bool showSystem)
3048 {
3049         PQExpBufferData buf;
3050         PGresult   *res;
3051         printQueryOpt myopt = pset.popt;
3052         static const bool translate_columns[] = {false, false, false, false, false};
3053
3054         initPQExpBuffer(&buf);
3055
3056         printfPQExpBuffer(&buf,
3057                                           "SELECT n.nspname AS \"%s\",\n"
3058                                           "       c.collname AS \"%s\",\n"
3059                                           "       c.collcollate AS \"%s\",\n"
3060                                           "       c.collctype AS \"%s\"",
3061                                           gettext_noop("Schema"),
3062                                           gettext_noop("Name"),
3063                                           gettext_noop("Collate"),
3064                                           gettext_noop("Ctype"));
3065
3066         if (verbose)
3067                 appendPQExpBuffer(&buf,
3068                                                   ",\n       pg_catalog.obj_description(c.oid, 'pg_collation') AS \"%s\"",
3069                                                   gettext_noop("Description"));
3070
3071         appendPQExpBuffer(&buf,
3072                           "\nFROM pg_catalog.pg_collation c, pg_catalog.pg_namespace n\n"
3073                                           "WHERE n.oid = c.collnamespace\n");
3074
3075         if (!showSystem && !pattern)
3076                 appendPQExpBuffer(&buf, "      AND n.nspname <> 'pg_catalog'\n"
3077                                                   "      AND n.nspname <> 'information_schema'\n");
3078
3079         /*
3080          * Hide collations that aren't usable in the current database's encoding.
3081          * If you think to change this, note that pg_collation_is_visible rejects
3082          * unusable collations, so you will need to hack name pattern processing
3083          * somehow to avoid inconsistent behavior.
3084          */
3085         appendPQExpBuffer(&buf, "      AND c.collencoding IN (-1, pg_catalog.pg_char_to_encoding(pg_catalog.getdatabaseencoding()))\n");
3086
3087         processSQLNamePattern(pset.db, &buf, pattern, true, false,
3088                                                   "n.nspname", "c.collname", NULL,
3089                                                   "pg_catalog.pg_collation_is_visible(c.oid)");
3090
3091         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
3092
3093         res = PSQLexec(buf.data, false);
3094         termPQExpBuffer(&buf);
3095         if (!res)
3096                 return false;
3097
3098         myopt.nullPrint = NULL;
3099         myopt.title = _("List of collations");
3100         myopt.translate_header = true;
3101         myopt.translate_columns = translate_columns;
3102
3103         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3104
3105         PQclear(res);
3106         return true;
3107 }
3108
3109 /*
3110  * \dn
3111  *
3112  * Describes schemas (namespaces)
3113  */
3114 bool
3115 listSchemas(const char *pattern, bool verbose, bool showSystem)
3116 {
3117         PQExpBufferData buf;
3118         PGresult   *res;
3119         printQueryOpt myopt = pset.popt;
3120
3121         initPQExpBuffer(&buf);
3122         printfPQExpBuffer(&buf,
3123                                           "SELECT n.nspname AS \"%s\",\n"
3124                                           "  pg_catalog.pg_get_userbyid(n.nspowner) AS \"%s\"",
3125                                           gettext_noop("Name"),
3126                                           gettext_noop("Owner"));
3127
3128         if (verbose)
3129         {
3130                 appendPQExpBuffer(&buf, ",\n  ");
3131                 printACLColumn(&buf, "n.nspacl");
3132                 appendPQExpBuffer(&buf,
3133                   ",\n  pg_catalog.obj_description(n.oid, 'pg_namespace') AS \"%s\"",
3134                                                   gettext_noop("Description"));
3135         }
3136
3137         appendPQExpBuffer(&buf,
3138                                           "\nFROM pg_catalog.pg_namespace n\n");
3139
3140         if (!showSystem && !pattern)
3141                 appendPQExpBuffer(&buf,
3142                 "WHERE n.nspname !~ '^pg_' AND n.nspname <> 'information_schema'\n");
3143
3144         processSQLNamePattern(pset.db, &buf, pattern,
3145                                                   !showSystem && !pattern, false,
3146                                                   NULL, "n.nspname", NULL,
3147                                                   NULL);
3148
3149         appendPQExpBuffer(&buf, "ORDER BY 1;");
3150
3151         res = PSQLexec(buf.data, false);
3152         termPQExpBuffer(&buf);
3153         if (!res)
3154                 return false;
3155
3156         myopt.nullPrint = NULL;
3157         myopt.title = _("List of schemas");
3158         myopt.translate_header = true;
3159
3160         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3161
3162         PQclear(res);
3163         return true;
3164 }
3165
3166
3167 /*
3168  * \dFp
3169  * list text search parsers
3170  */
3171 bool
3172 listTSParsers(const char *pattern, bool verbose)
3173 {
3174         PQExpBufferData buf;
3175         PGresult   *res;
3176         printQueryOpt myopt = pset.popt;
3177
3178         if (pset.sversion < 80300)
3179         {
3180                 fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
3181                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3182                 return true;
3183         }
3184
3185         if (verbose)
3186                 return listTSParsersVerbose(pattern);
3187
3188         initPQExpBuffer(&buf);
3189
3190         printfPQExpBuffer(&buf,
3191                                           "SELECT \n"
3192                                           "  n.nspname as \"%s\",\n"
3193                                           "  p.prsname as \"%s\",\n"
3194                         "  pg_catalog.obj_description(p.oid, 'pg_ts_parser') as \"%s\"\n"
3195                                           "FROM pg_catalog.pg_ts_parser p \n"
3196                    "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n",
3197                                           gettext_noop("Schema"),
3198                                           gettext_noop("Name"),
3199                                           gettext_noop("Description")
3200                 );
3201
3202         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3203                                                   "n.nspname", "p.prsname", NULL,
3204                                                   "pg_catalog.pg_ts_parser_is_visible(p.oid)");
3205
3206         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
3207
3208         res = PSQLexec(buf.data, false);
3209         termPQExpBuffer(&buf);
3210         if (!res)
3211                 return false;
3212
3213         myopt.nullPrint = NULL;
3214         myopt.title = _("List of text search parsers");
3215         myopt.translate_header = true;
3216
3217         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3218
3219         PQclear(res);
3220         return true;
3221 }
3222
3223 /*
3224  * full description of parsers
3225  */
3226 static bool
3227 listTSParsersVerbose(const char *pattern)
3228 {
3229         PQExpBufferData buf;
3230         PGresult   *res;
3231         int                     i;
3232
3233         initPQExpBuffer(&buf);
3234
3235         printfPQExpBuffer(&buf,
3236                                           "SELECT p.oid, \n"
3237                                           "  n.nspname, \n"
3238                                           "  p.prsname \n"
3239                                           "FROM pg_catalog.pg_ts_parser p\n"
3240                         "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n"
3241                 );
3242
3243         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3244                                                   "n.nspname", "p.prsname", NULL,
3245                                                   "pg_catalog.pg_ts_parser_is_visible(p.oid)");
3246
3247         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
3248
3249         res = PSQLexec(buf.data, false);
3250         termPQExpBuffer(&buf);
3251         if (!res)
3252                 return false;
3253
3254         if (PQntuples(res) == 0)
3255         {
3256                 if (!pset.quiet)
3257                         fprintf(stderr, _("Did not find any text search parser named \"%s\".\n"),
3258                                         pattern);
3259                 PQclear(res);
3260                 return false;
3261         }
3262
3263         for (i = 0; i < PQntuples(res); i++)
3264         {
3265                 const char *oid;
3266                 const char *nspname = NULL;
3267                 const char *prsname;
3268
3269                 oid = PQgetvalue(res, i, 0);
3270                 if (!PQgetisnull(res, i, 1))
3271                         nspname = PQgetvalue(res, i, 1);
3272                 prsname = PQgetvalue(res, i, 2);
3273
3274                 if (!describeOneTSParser(oid, nspname, prsname))
3275                 {
3276                         PQclear(res);
3277                         return false;
3278                 }
3279
3280                 if (cancel_pressed)
3281                 {
3282                         PQclear(res);
3283                         return false;
3284                 }
3285         }
3286
3287         PQclear(res);
3288         return true;
3289 }
3290
3291 static bool
3292 describeOneTSParser(const char *oid, const char *nspname, const char *prsname)
3293 {
3294         PQExpBufferData buf;
3295         PGresult   *res;
3296         char            title[1024];
3297         printQueryOpt myopt = pset.popt;
3298         static const bool translate_columns[] = {true, false, false};
3299
3300         initPQExpBuffer(&buf);
3301
3302         printfPQExpBuffer(&buf,
3303                                           "SELECT '%s' AS \"%s\", \n"
3304                                           "   p.prsstart::pg_catalog.regproc AS \"%s\", \n"
3305                   "   pg_catalog.obj_description(p.prsstart, 'pg_proc') as \"%s\" \n"
3306                                           " FROM pg_catalog.pg_ts_parser p \n"
3307                                           " WHERE p.oid = '%s' \n"
3308                                           "UNION ALL \n"
3309                                           "SELECT '%s', \n"
3310                                           "   p.prstoken::pg_catalog.regproc, \n"
3311                                         "   pg_catalog.obj_description(p.prstoken, 'pg_proc') \n"
3312                                           " FROM pg_catalog.pg_ts_parser p \n"
3313                                           " WHERE p.oid = '%s' \n"
3314                                           "UNION ALL \n"
3315                                           "SELECT '%s', \n"
3316                                           "   p.prsend::pg_catalog.regproc, \n"
3317                                           "   pg_catalog.obj_description(p.prsend, 'pg_proc') \n"
3318                                           " FROM pg_catalog.pg_ts_parser p \n"
3319                                           " WHERE p.oid = '%s' \n"
3320                                           "UNION ALL \n"
3321                                           "SELECT '%s', \n"
3322                                           "   p.prsheadline::pg_catalog.regproc, \n"
3323                                  "   pg_catalog.obj_description(p.prsheadline, 'pg_proc') \n"
3324                                           " FROM pg_catalog.pg_ts_parser p \n"
3325                                           " WHERE p.oid = '%s' \n"
3326                                           "UNION ALL \n"
3327                                           "SELECT '%s', \n"
3328                                           "   p.prslextype::pg_catalog.regproc, \n"
3329                                   "   pg_catalog.obj_description(p.prslextype, 'pg_proc') \n"
3330                                           " FROM pg_catalog.pg_ts_parser p \n"
3331                                           " WHERE p.oid = '%s';",
3332                                           gettext_noop("Start parse"),
3333                                           gettext_noop("Method"),
3334                                           gettext_noop("Function"),
3335                                           gettext_noop("Description"),
3336                                           oid,
3337                                           gettext_noop("Get next token"),
3338                                           oid,
3339                                           gettext_noop("End parse"),
3340                                           oid,
3341                                           gettext_noop("Get headline"),
3342                                           oid,
3343                                           gettext_noop("Get token types"),
3344                                           oid);
3345
3346         res = PSQLexec(buf.data, false);
3347         termPQExpBuffer(&buf);
3348         if (!res)
3349                 return false;
3350
3351         myopt.nullPrint = NULL;
3352         if (nspname)
3353                 sprintf(title, _("Text search parser \"%s.%s\""), nspname, prsname);
3354         else
3355                 sprintf(title, _("Text search parser \"%s\""), prsname);
3356         myopt.title = title;
3357         myopt.footers = NULL;
3358         myopt.default_footer = false;
3359         myopt.translate_header = true;
3360         myopt.translate_columns = translate_columns;
3361
3362         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3363
3364         PQclear(res);
3365
3366         initPQExpBuffer(&buf);
3367
3368         printfPQExpBuffer(&buf,
3369                                           "SELECT t.alias as \"%s\", \n"
3370                                           "  t.description as \"%s\" \n"
3371                           "FROM pg_catalog.ts_token_type( '%s'::pg_catalog.oid ) as t \n"
3372                                           "ORDER BY 1;",
3373                                           gettext_noop("Token name"),
3374                                           gettext_noop("Description"),
3375                                           oid);
3376
3377         res = PSQLexec(buf.data, false);
3378         termPQExpBuffer(&buf);
3379         if (!res)
3380                 return false;
3381
3382         myopt.nullPrint = NULL;
3383         if (nspname)
3384                 sprintf(title, _("Token types for parser \"%s.%s\""), nspname, prsname);
3385         else
3386                 sprintf(title, _("Token types for parser \"%s\""), prsname);
3387         myopt.title = title;
3388         myopt.footers = NULL;
3389         myopt.default_footer = true;
3390         myopt.translate_header = true;
3391         myopt.translate_columns = NULL;
3392
3393         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3394
3395         PQclear(res);
3396         return true;
3397 }
3398
3399
3400 /*
3401  * \dFd
3402  * list text search dictionaries
3403  */
3404 bool
3405 listTSDictionaries(const char *pattern, bool verbose)
3406 {
3407         PQExpBufferData buf;
3408         PGresult   *res;
3409         printQueryOpt myopt = pset.popt;
3410
3411         if (pset.sversion < 80300)
3412         {
3413                 fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
3414                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3415                 return true;
3416         }
3417
3418         initPQExpBuffer(&buf);
3419
3420         printfPQExpBuffer(&buf,
3421                                           "SELECT \n"
3422                                           "  n.nspname as \"%s\",\n"
3423                                           "  d.dictname as \"%s\",\n",
3424                                           gettext_noop("Schema"),
3425                                           gettext_noop("Name"));
3426
3427         if (verbose)
3428         {
3429                 appendPQExpBuffer(&buf,
3430                                                   "  ( SELECT COALESCE(nt.nspname, '(null)')::pg_catalog.text || '.' || t.tmplname FROM \n"
3431                                                   "    pg_catalog.pg_ts_template t \n"
3432                                                   "                      LEFT JOIN pg_catalog.pg_namespace nt ON nt.oid = t.tmplnamespace \n"
3433                                                   "                      WHERE d.dicttemplate = t.oid ) AS  \"%s\", \n"
3434                                                   "  d.dictinitoption as \"%s\", \n",
3435                                                   gettext_noop("Template"),
3436                                                   gettext_noop("Init options"));
3437         }
3438
3439         appendPQExpBuffer(&buf,
3440                          "  pg_catalog.obj_description(d.oid, 'pg_ts_dict') as \"%s\"\n",
3441                                           gettext_noop("Description"));
3442
3443         appendPQExpBuffer(&buf, "FROM pg_catalog.pg_ts_dict d\n"
3444                  "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.dictnamespace\n");
3445
3446         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3447                                                   "n.nspname", "d.dictname", NULL,
3448                                                   "pg_catalog.pg_ts_dict_is_visible(d.oid)");
3449
3450         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
3451
3452         res = PSQLexec(buf.data, false);
3453         termPQExpBuffer(&buf);
3454         if (!res)
3455                 return false;
3456
3457         myopt.nullPrint = NULL;
3458         myopt.title = _("List of text search dictionaries");
3459         myopt.translate_header = true;
3460
3461         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3462
3463         PQclear(res);
3464         return true;
3465 }
3466
3467
3468 /*
3469  * \dFt
3470  * list text search templates
3471  */
3472 bool
3473 listTSTemplates(const char *pattern, bool verbose)
3474 {
3475         PQExpBufferData buf;
3476         PGresult   *res;
3477         printQueryOpt myopt = pset.popt;
3478
3479         if (pset.sversion < 80300)
3480         {
3481                 fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
3482                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3483                 return true;
3484         }
3485
3486         initPQExpBuffer(&buf);
3487
3488         if (verbose)
3489                 printfPQExpBuffer(&buf,
3490                                                   "SELECT \n"
3491                                                   "  n.nspname AS \"%s\",\n"
3492                                                   "  t.tmplname AS \"%s\",\n"
3493                                                   "  t.tmplinit::pg_catalog.regproc AS \"%s\",\n"
3494                                                   "  t.tmpllexize::pg_catalog.regproc AS \"%s\",\n"
3495                  "  pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n",
3496                                                   gettext_noop("Schema"),
3497                                                   gettext_noop("Name"),
3498                                                   gettext_noop("Init"),
3499                                                   gettext_noop("Lexize"),
3500                                                   gettext_noop("Description"));
3501         else
3502                 printfPQExpBuffer(&buf,
3503                                                   "SELECT \n"
3504                                                   "  n.nspname AS \"%s\",\n"
3505                                                   "  t.tmplname AS \"%s\",\n"
3506                  "  pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n",
3507                                                   gettext_noop("Schema"),
3508                                                   gettext_noop("Name"),
3509                                                   gettext_noop("Description"));
3510
3511         appendPQExpBuffer(&buf, "FROM pg_catalog.pg_ts_template t\n"
3512                  "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.tmplnamespace\n");
3513
3514         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3515                                                   "n.nspname", "t.tmplname", NULL,
3516                                                   "pg_catalog.pg_ts_template_is_visible(t.oid)");
3517
3518         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
3519
3520         res = PSQLexec(buf.data, false);
3521         termPQExpBuffer(&buf);
3522         if (!res)
3523                 return false;
3524
3525         myopt.nullPrint = NULL;
3526         myopt.title = _("List of text search templates");
3527         myopt.translate_header = true;
3528
3529         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3530
3531         PQclear(res);
3532         return true;
3533 }
3534
3535
3536 /*
3537  * \dF
3538  * list text search configurations
3539  */
3540 bool
3541 listTSConfigs(const char *pattern, bool verbose)
3542 {
3543         PQExpBufferData buf;
3544         PGresult   *res;
3545         printQueryOpt myopt = pset.popt;
3546
3547         if (pset.sversion < 80300)
3548         {
3549                 fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
3550                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3551                 return true;
3552         }
3553
3554         if (verbose)
3555                 return listTSConfigsVerbose(pattern);
3556
3557         initPQExpBuffer(&buf);
3558
3559         printfPQExpBuffer(&buf,
3560                                           "SELECT \n"
3561                                           "   n.nspname as \"%s\",\n"
3562                                           "   c.cfgname as \"%s\",\n"
3563                    "   pg_catalog.obj_description(c.oid, 'pg_ts_config') as \"%s\"\n"
3564                                           "FROM pg_catalog.pg_ts_config c\n"
3565                   "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace \n",
3566                                           gettext_noop("Schema"),
3567                                           gettext_noop("Name"),
3568                                           gettext_noop("Description")
3569                 );
3570
3571         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3572                                                   "n.nspname", "c.cfgname", NULL,
3573                                                   "pg_catalog.pg_ts_config_is_visible(c.oid)");
3574
3575         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
3576
3577         res = PSQLexec(buf.data, false);
3578         termPQExpBuffer(&buf);
3579         if (!res)
3580                 return false;
3581
3582         myopt.nullPrint = NULL;
3583         myopt.title = _("List of text search configurations");
3584         myopt.translate_header = true;
3585
3586         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3587
3588         PQclear(res);
3589         return true;
3590 }
3591
3592 static bool
3593 listTSConfigsVerbose(const char *pattern)
3594 {
3595         PQExpBufferData buf;
3596         PGresult   *res;
3597         int                     i;
3598
3599         initPQExpBuffer(&buf);
3600
3601         printfPQExpBuffer(&buf,
3602                                           "SELECT c.oid, c.cfgname,\n"
3603                                           "   n.nspname, \n"
3604                                           "   p.prsname, \n"
3605                                           "   np.nspname as pnspname \n"
3606                                           "FROM pg_catalog.pg_ts_config c \n"
3607            "   LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace, \n"
3608                                           " pg_catalog.pg_ts_parser p \n"
3609           "   LEFT JOIN pg_catalog.pg_namespace np ON np.oid = p.prsnamespace \n"
3610                                           "WHERE  p.oid = c.cfgparser\n"
3611                 );
3612
3613         processSQLNamePattern(pset.db, &buf, pattern, true, false,
3614                                                   "n.nspname", "c.cfgname", NULL,
3615                                                   "pg_catalog.pg_ts_config_is_visible(c.oid)");
3616
3617         appendPQExpBuffer(&buf, "ORDER BY 3, 2;");
3618
3619         res = PSQLexec(buf.data, false);
3620         termPQExpBuffer(&buf);
3621         if (!res)
3622                 return false;
3623
3624         if (PQntuples(res) == 0)
3625         {
3626                 if (!pset.quiet)
3627                         fprintf(stderr, _("Did not find any text search configuration named \"%s\".\n"),
3628                                         pattern);
3629                 PQclear(res);
3630                 return false;
3631         }
3632
3633         for (i = 0; i < PQntuples(res); i++)
3634         {
3635                 const char *oid;
3636                 const char *cfgname;
3637                 const char *nspname = NULL;
3638                 const char *prsname;
3639                 const char *pnspname = NULL;
3640
3641                 oid = PQgetvalue(res, i, 0);
3642                 cfgname = PQgetvalue(res, i, 1);
3643                 if (!PQgetisnull(res, i, 2))
3644                         nspname = PQgetvalue(res, i, 2);
3645                 prsname = PQgetvalue(res, i, 3);
3646                 if (!PQgetisnull(res, i, 4))
3647                         pnspname = PQgetvalue(res, i, 4);
3648
3649                 if (!describeOneTSConfig(oid, nspname, cfgname, pnspname, prsname))
3650                 {
3651                         PQclear(res);
3652                         return false;
3653                 }
3654
3655                 if (cancel_pressed)
3656                 {
3657                         PQclear(res);
3658                         return false;
3659                 }
3660         }
3661
3662         PQclear(res);
3663         return true;
3664 }
3665
3666 static bool
3667 describeOneTSConfig(const char *oid, const char *nspname, const char *cfgname,
3668                                         const char *pnspname, const char *prsname)
3669 {
3670         PQExpBufferData buf,
3671                                 title;
3672         PGresult   *res;
3673         printQueryOpt myopt = pset.popt;
3674
3675         initPQExpBuffer(&buf);
3676
3677         printfPQExpBuffer(&buf,
3678                                           "SELECT \n"
3679                                           "  ( SELECT t.alias FROM \n"
3680                                           "    pg_catalog.ts_token_type(c.cfgparser) AS t \n"
3681                                           "    WHERE t.tokid = m.maptokentype ) AS \"%s\", \n"
3682                                           "  pg_catalog.btrim( \n"
3683                                   "    ARRAY( SELECT mm.mapdict::pg_catalog.regdictionary \n"
3684                                           "           FROM pg_catalog.pg_ts_config_map AS mm \n"
3685                                           "           WHERE mm.mapcfg = m.mapcfg AND mm.maptokentype = m.maptokentype \n"
3686                                           "           ORDER BY mapcfg, maptokentype, mapseqno \n"
3687                                           "    ) :: pg_catalog.text , \n"
3688                                           "  '{}') AS \"%s\" \n"
3689          "FROM pg_catalog.pg_ts_config AS c, pg_catalog.pg_ts_config_map AS m \n"
3690                                           "WHERE c.oid = '%s' AND m.mapcfg = c.oid \n"
3691                                           "GROUP BY m.mapcfg, m.maptokentype, c.cfgparser \n"
3692                                           "ORDER BY 1;",
3693                                           gettext_noop("Token"),
3694                                           gettext_noop("Dictionaries"),
3695                                           oid);
3696
3697         res = PSQLexec(buf.data, false);
3698         termPQExpBuffer(&buf);
3699         if (!res)
3700                 return false;
3701
3702         initPQExpBuffer(&title);
3703
3704         if (nspname)
3705                 appendPQExpBuffer(&title, _("Text search configuration \"%s.%s\""),
3706                                                   nspname, cfgname);
3707         else
3708                 appendPQExpBuffer(&title, _("Text search configuration \"%s\""),
3709                                                   cfgname);
3710
3711         if (pnspname)
3712                 appendPQExpBuffer(&title, _("\nParser: \"%s.%s\""),
3713                                                   pnspname, prsname);
3714         else
3715                 appendPQExpBuffer(&title, _("\nParser: \"%s\""),
3716                                                   prsname);
3717
3718         myopt.nullPrint = NULL;
3719         myopt.title = title.data;
3720         myopt.footers = NULL;
3721         myopt.default_footer = false;
3722         myopt.translate_header = true;
3723
3724         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3725
3726         termPQExpBuffer(&title);
3727
3728         PQclear(res);
3729         return true;
3730 }
3731
3732
3733 /*
3734  * \dew
3735  *
3736  * Describes foreign-data wrappers
3737  */
3738 bool
3739 listForeignDataWrappers(const char *pattern, bool verbose)
3740 {
3741         PQExpBufferData buf;
3742         PGresult   *res;
3743         printQueryOpt myopt = pset.popt;
3744
3745         if (pset.sversion < 80400)
3746         {
3747                 fprintf(stderr, _("The server (version %d.%d) does not support foreign-data wrappers.\n"),
3748                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3749                 return true;
3750         }
3751
3752         initPQExpBuffer(&buf);
3753         printfPQExpBuffer(&buf,
3754                                           "SELECT fdw.fdwname AS \"%s\",\n"
3755                                           "  pg_catalog.pg_get_userbyid(fdw.fdwowner) AS \"%s\",\n",
3756                                           gettext_noop("Name"),
3757                                           gettext_noop("Owner"));
3758         if (pset.sversion >= 90100)
3759                 appendPQExpBuffer(&buf,
3760                                                   "  fdw.fdwhandler::pg_catalog.regproc AS \"%s\",\n",
3761                                                   gettext_noop("Handler"));
3762         appendPQExpBuffer(&buf,
3763                                           "  fdw.fdwvalidator::pg_catalog.regproc AS \"%s\"",
3764                                           gettext_noop("Validator"));
3765
3766         if (verbose)
3767         {
3768                 appendPQExpBuffer(&buf, ",\n  ");
3769                 printACLColumn(&buf, "fdwacl");
3770                 appendPQExpBuffer(&buf,
3771                                                   ",\n CASE WHEN fdwoptions IS NULL THEN '' ELSE "
3772                                                   "  '(' || array_to_string(ARRAY(SELECT "
3773                                                   "  quote_ident(option_name) ||  ' ' || "
3774                                                   "  quote_literal(option_value)  FROM "
3775                                                   "  pg_options_to_table(fdwoptions)),  ', ') || ')' "
3776                                                   "  END AS \"%s\"",
3777                                                   gettext_noop("FDW Options"));
3778
3779                 if (pset.sversion >= 90100)
3780                         appendPQExpBuffer(&buf,
3781                                                           ",\n  d.description AS \"%s\" ",
3782                                                           gettext_noop("Description"));
3783         }
3784
3785         appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_foreign_data_wrapper fdw\n");
3786
3787         if (verbose && pset.sversion >= 90100)
3788                 appendPQExpBuffer(&buf,
3789                                                   "LEFT JOIN pg_catalog.pg_description d\n"
3790                                                   "       ON d.classoid = fdw.tableoid "
3791                                                   "AND d.objoid = fdw.oid AND d.objsubid = 0\n");
3792
3793         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3794                                                   NULL, "fdwname", NULL, NULL);
3795
3796         appendPQExpBuffer(&buf, "ORDER BY 1;");
3797
3798         res = PSQLexec(buf.data, false);
3799         termPQExpBuffer(&buf);
3800         if (!res)
3801                 return false;
3802
3803         myopt.nullPrint = NULL;
3804         myopt.title = _("List of foreign-data wrappers");
3805         myopt.translate_header = true;
3806
3807         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3808
3809         PQclear(res);
3810         return true;
3811 }
3812
3813 /*
3814  * \des
3815  *
3816  * Describes foreign servers.
3817  */
3818 bool
3819 listForeignServers(const char *pattern, bool verbose)
3820 {
3821         PQExpBufferData buf;
3822         PGresult   *res;
3823         printQueryOpt myopt = pset.popt;
3824
3825         if (pset.sversion < 80400)
3826         {
3827                 fprintf(stderr, _("The server (version %d.%d) does not support foreign servers.\n"),
3828                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3829                 return true;
3830         }
3831
3832         initPQExpBuffer(&buf);
3833         printfPQExpBuffer(&buf,
3834                                           "SELECT s.srvname AS \"%s\",\n"
3835                                           "  pg_catalog.pg_get_userbyid(s.srvowner) AS \"%s\",\n"
3836                                           "  f.fdwname AS \"%s\"",
3837                                           gettext_noop("Name"),
3838                                           gettext_noop("Owner"),
3839                                           gettext_noop("Foreign-data wrapper"));
3840
3841         if (verbose)
3842         {
3843                 appendPQExpBuffer(&buf, ",\n  ");
3844                 printACLColumn(&buf, "s.srvacl");
3845                 appendPQExpBuffer(&buf,
3846                                                   ",\n"
3847                                                   "  s.srvtype AS \"%s\",\n"
3848                                                   "  s.srvversion AS \"%s\",\n"
3849                                                   "  CASE WHEN srvoptions IS NULL THEN '' ELSE "
3850                                                   "  '(' || array_to_string(ARRAY(SELECT "
3851                                                   "  quote_ident(option_name) ||  ' ' || "
3852                                                   "  quote_literal(option_value)  FROM "
3853                                                   "  pg_options_to_table(srvoptions)),  ', ') || ')' "
3854                                                   "  END AS \"%s\",\n"
3855                                                   "  d.description AS \"%s\"",
3856                                                   gettext_noop("Type"),
3857                                                   gettext_noop("Version"),
3858                                                   gettext_noop("FDW Options"),
3859                                                   gettext_noop("Description"));
3860         }
3861
3862         appendPQExpBuffer(&buf,
3863                                           "\nFROM pg_catalog.pg_foreign_server s\n"
3864            "     JOIN pg_catalog.pg_foreign_data_wrapper f ON f.oid=s.srvfdw\n");
3865
3866         if (verbose)
3867                 appendPQExpBuffer(&buf,
3868                                                   "LEFT JOIN pg_description d\n       "
3869                                                   "ON d.classoid = s.tableoid AND d.objoid = s.oid "
3870                                                   "AND d.objsubid = 0\n");
3871
3872         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3873                                                   NULL, "s.srvname", NULL, NULL);
3874
3875         appendPQExpBuffer(&buf, "ORDER BY 1;");
3876
3877         res = PSQLexec(buf.data, false);
3878         termPQExpBuffer(&buf);
3879         if (!res)
3880                 return false;
3881
3882         myopt.nullPrint = NULL;
3883         myopt.title = _("List of foreign servers");
3884         myopt.translate_header = true;
3885
3886         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3887
3888         PQclear(res);
3889         return true;
3890 }
3891
3892 /*
3893  * \deu
3894  *
3895  * Describes user mappings.
3896  */
3897 bool
3898 listUserMappings(const char *pattern, bool verbose)
3899 {
3900         PQExpBufferData buf;
3901         PGresult   *res;
3902         printQueryOpt myopt = pset.popt;
3903
3904         if (pset.sversion < 80400)
3905         {
3906                 fprintf(stderr, _("The server (version %d.%d) does not support user mappings.\n"),
3907                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3908                 return true;
3909         }
3910
3911         initPQExpBuffer(&buf);
3912         printfPQExpBuffer(&buf,
3913                                           "SELECT um.srvname AS \"%s\",\n"
3914                                           "  um.usename AS \"%s\"",
3915                                           gettext_noop("Server"),
3916                                           gettext_noop("User name"));
3917
3918         if (verbose)
3919                 appendPQExpBuffer(&buf,
3920                                                   ",\n CASE WHEN umoptions IS NULL THEN '' ELSE "
3921                                                   "  '(' || array_to_string(ARRAY(SELECT "
3922                                                   "  quote_ident(option_name) ||  ' ' || "
3923                                                   "  quote_literal(option_value)  FROM "
3924                                                   "  pg_options_to_table(umoptions)),  ', ') || ')' "
3925                                                   "  END AS \"%s\"",
3926                                                   gettext_noop("FDW Options"));
3927
3928         appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_user_mappings um\n");
3929
3930         processSQLNamePattern(pset.db, &buf, pattern, false, false,
3931                                                   NULL, "um.srvname", "um.usename", NULL);
3932
3933         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
3934
3935         res = PSQLexec(buf.data, false);
3936         termPQExpBuffer(&buf);
3937         if (!res)
3938                 return false;
3939
3940         myopt.nullPrint = NULL;
3941         myopt.title = _("List of user mappings");
3942         myopt.translate_header = true;
3943
3944         printQuery(res, &myopt, pset.queryFout, pset.logfile);
3945
3946         PQclear(res);
3947         return true;
3948 }
3949
3950 /*
3951  * \det
3952  *
3953  * Describes foreign tables.
3954  */
3955 bool
3956 listForeignTables(const char *pattern, bool verbose)
3957 {
3958         PQExpBufferData buf;
3959         PGresult   *res;
3960         printQueryOpt myopt = pset.popt;
3961
3962         if (pset.sversion < 90100)
3963         {
3964                 fprintf(stderr, _("The server (version %d.%d) does not support foreign tables.\n"),
3965                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
3966                 return true;
3967         }
3968
3969         initPQExpBuffer(&buf);
3970         printfPQExpBuffer(&buf,
3971                                           "SELECT n.nspname AS \"%s\",\n"
3972                                           "  c.relname AS \"%s\",\n"
3973                                           "  s.srvname AS \"%s\"",
3974                                           gettext_noop("Schema"),
3975                                           gettext_noop("Table"),
3976                                           gettext_noop("Server"));
3977
3978         if (verbose)
3979                 appendPQExpBuffer(&buf,
3980                                                   ",\n CASE WHEN ftoptions IS NULL THEN '' ELSE "
3981                                                   "  '(' || array_to_string(ARRAY(SELECT "
3982                                                   "  quote_ident(option_name) ||  ' ' || "
3983                                                   "  quote_literal(option_value)  FROM "
3984                                                   "  pg_options_to_table(ftoptions)),  ', ') || ')' "
3985                                                   "  END AS \"%s\",\n"
3986                                                   "  d.description AS \"%s\"",
3987                                                   gettext_noop("FDW Options"),
3988                                                   gettext_noop("Description"));
3989
3990         appendPQExpBuffer(&buf,
3991                                           "\nFROM pg_catalog.pg_foreign_table ft\n"
3992                                           "  INNER JOIN pg_catalog.pg_class c"
3993                                           " ON c.oid = ft.ftrelid\n"
3994                                           "  INNER JOIN pg_catalog.pg_namespace n"
3995                                           " ON n.oid = c.relnamespace\n"
3996                                           "  INNER JOIN pg_catalog.pg_foreign_server s"
3997                                           " ON s.oid = ft.ftserver\n");
3998         if (verbose)
3999                 appendPQExpBuffer(&buf,
4000                                                   "   LEFT JOIN pg_catalog.pg_description d\n"
4001                                                   "          ON d.classoid = c.tableoid AND "
4002                                                   "d.objoid = c.oid AND d.objsubid = 0\n");
4003
4004         processSQLNamePattern(pset.db, &buf, pattern, false, false,
4005                                                   NULL, "n.nspname", "c.relname", NULL);
4006
4007         appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
4008
4009         res = PSQLexec(buf.data, false);
4010         termPQExpBuffer(&buf);
4011         if (!res)
4012                 return false;
4013
4014         myopt.nullPrint = NULL;
4015         myopt.title = _("List of foreign tables");
4016         myopt.translate_header = true;
4017
4018         printQuery(res, &myopt, pset.queryFout, pset.logfile);
4019
4020         PQclear(res);
4021         return true;
4022 }
4023
4024 /*
4025  * \dx
4026  *
4027  * Briefly describes installed extensions.
4028  */
4029 bool
4030 listExtensions(const char *pattern)
4031 {
4032         PQExpBufferData buf;
4033         PGresult   *res;
4034         printQueryOpt myopt = pset.popt;
4035
4036         if (pset.sversion < 90100)
4037         {
4038                 fprintf(stderr, _("The server (version %d.%d) does not support extensions.\n"),
4039                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
4040                 return true;
4041         }
4042
4043         initPQExpBuffer(&buf);
4044         printfPQExpBuffer(&buf,
4045                                           "SELECT e.extname AS \"%s\", "
4046          "e.extversion AS \"%s\", n.nspname AS \"%s\", c.description AS \"%s\"\n"
4047                                           "FROM pg_catalog.pg_extension e "
4048                          "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = e.extnamespace "
4049                                  "LEFT JOIN pg_catalog.pg_description c ON c.objoid = e.oid "
4050                  "AND c.classoid = 'pg_catalog.pg_extension'::pg_catalog.regclass\n",
4051                                           gettext_noop("Name"),
4052                                           gettext_noop("Version"),
4053                                           gettext_noop("Schema"),
4054                                           gettext_noop("Description"));
4055
4056         processSQLNamePattern(pset.db, &buf, pattern,
4057                                                   false, false,
4058                                                   NULL, "e.extname", NULL,
4059                                                   NULL);
4060
4061         appendPQExpBuffer(&buf, "ORDER BY 1;");
4062
4063         res = PSQLexec(buf.data, false);
4064         termPQExpBuffer(&buf);
4065         if (!res)
4066                 return false;
4067
4068         myopt.nullPrint = NULL;
4069         myopt.title = _("List of installed extensions");
4070         myopt.translate_header = true;
4071
4072         printQuery(res, &myopt, pset.queryFout, pset.logfile);
4073
4074         PQclear(res);
4075         return true;
4076 }
4077
4078 /*
4079  * \dx+
4080  *
4081  * List contents of installed extensions.
4082  */
4083 bool
4084 listExtensionContents(const char *pattern)
4085 {
4086         PQExpBufferData buf;
4087         PGresult   *res;
4088         int                     i;
4089
4090         if (pset.sversion < 90100)
4091         {
4092                 fprintf(stderr, _("The server (version %d.%d) does not support extensions.\n"),
4093                                 pset.sversion / 10000, (pset.sversion / 100) % 100);
4094                 return true;
4095         }
4096
4097         initPQExpBuffer(&buf);
4098         printfPQExpBuffer(&buf,
4099                                           "SELECT e.extname, e.oid\n"
4100                                           "FROM pg_catalog.pg_extension e\n");
4101
4102         processSQLNamePattern(pset.db, &buf, pattern,
4103                                                   false, false,
4104                                                   NULL, "e.extname", NULL,
4105                                                   NULL);
4106
4107         appendPQExpBuffer(&buf, "ORDER BY 1;");
4108
4109         res = PSQLexec(buf.data, false);
4110         termPQExpBuffer(&buf);
4111         if (!res)
4112                 return false;
4113
4114         if (PQntuples(res) == 0)
4115         {
4116                 if (!pset.quiet)
4117                 {
4118                         if (pattern)
4119                                 fprintf(stderr, _("Did not find any extension named \"%s\".\n"),
4120                                                 pattern);
4121                         else
4122                                 fprintf(stderr, _("Did not find any extensions.\n"));
4123                 }
4124                 PQclear(res);
4125                 return false;
4126         }
4127
4128         for (i = 0; i < PQntuples(res); i++)
4129         {
4130                 const char *extname;
4131                 const char *oid;
4132
4133                 extname = PQgetvalue(res, i, 0);
4134                 oid = PQgetvalue(res, i, 1);
4135
4136                 if (!listOneExtensionContents(extname, oid))
4137                 {
4138                         PQclear(res);
4139                         return false;
4140                 }
4141                 if (cancel_pressed)
4142                 {
4143                         PQclear(res);
4144                         return false;
4145                 }
4146         }
4147
4148         PQclear(res);
4149         return true;
4150 }
4151
4152 static bool
4153 listOneExtensionContents(const char *extname, const char *oid)
4154 {
4155         PQExpBufferData buf;
4156         PGresult   *res;
4157         char            title[1024];
4158         printQueryOpt myopt = pset.popt;
4159
4160         initPQExpBuffer(&buf);
4161         printfPQExpBuffer(&buf,
4162                 "SELECT pg_catalog.pg_describe_object(classid, objid, 0) AS \"%s\"\n"
4163                                           "FROM pg_catalog.pg_depend\n"
4164                                           "WHERE refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass AND refobjid = '%s' AND deptype = 'e'\n"
4165                                           "ORDER BY 1;",
4166                                           gettext_noop("Object Description"),
4167                                           oid);
4168
4169         res = PSQLexec(buf.data, false);
4170         termPQExpBuffer(&buf);
4171         if (!res)
4172                 return false;
4173
4174         myopt.nullPrint = NULL;
4175         snprintf(title, sizeof(title), _("Objects in extension \"%s\""), extname);
4176         myopt.title = title;
4177         myopt.translate_header = true;
4178
4179         printQuery(res, &myopt, pset.queryFout, pset.logfile);
4180
4181         PQclear(res);
4182         return true;
4183 }
4184
4185 /*
4186  * printACLColumn
4187  *
4188  * Helper function for consistently formatting ACL (privilege) columns.
4189  * The proper targetlist entry is appended to buf.      Note lack of any
4190  * whitespace or comma decoration.
4191  */
4192 static void
4193 printACLColumn(PQExpBuffer buf, const char *colname)
4194 {
4195         if (pset.sversion >= 80100)
4196                 appendPQExpBuffer(buf,
4197                                                   "pg_catalog.array_to_string(%s, E'\\n') AS \"%s\"",
4198                                                   colname, gettext_noop("Access privileges"));
4199         else
4200                 appendPQExpBuffer(buf,
4201                                                   "pg_catalog.array_to_string(%s, '\\n') AS \"%s\"",
4202                                                   colname, gettext_noop("Access privileges"));
4203 }