1 /*-------------------------------------------------------------------------
5 * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
7 * $PostgreSQL: pgsql/src/bin/scripts/reindexdb.c,v 1.14 2008/12/11 07:34:08 petere Exp $
9 *-------------------------------------------------------------------------
12 #include "postgres_fe.h"
14 #include "dumputils.h"
17 static void reindex_one_database(const char *name, const char *dbname,
18 const char *type, const char *host,
19 const char *port, const char *username,
20 bool password, const char *progname,
22 static void reindex_all_databases(const char *host, const char *port,
23 const char *username, bool password,
24 const char *progname, bool echo,
26 static void reindex_system_catalogs(const char *dbname,
27 const char *host, const char *port,
28 const char *username, bool password,
29 const char *progname, bool echo);
30 static void help(const char *progname);
33 main(int argc, char *argv[])
35 static struct option long_options[] = {
36 {"host", required_argument, NULL, 'h'},
37 {"port", required_argument, NULL, 'p'},
38 {"username", required_argument, NULL, 'U'},
39 {"password", no_argument, NULL, 'W'},
40 {"echo", no_argument, NULL, 'e'},
41 {"quiet", no_argument, NULL, 'q'},
42 {"dbname", required_argument, NULL, 'd'},
43 {"all", no_argument, NULL, 'a'},
44 {"system", no_argument, NULL, 's'},
45 {"table", required_argument, NULL, 't'},
46 {"index", required_argument, NULL, 'i'},
54 const char *dbname = NULL;
55 const char *host = NULL;
56 const char *port = NULL;
57 const char *username = NULL;
58 bool password = false;
59 bool syscatalog = false;
63 const char *table = NULL;
64 const char *index = NULL;
66 progname = get_progname(argv[0]);
67 set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pgscripts"));
69 handle_help_version_opts(argc, argv, "reindexdb", help);
71 /* process command-line options */
72 while ((c = getopt_long(argc, argv, "h:p:U:Weqd:ast:i:", long_options, &optindex)) != -1)
110 fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
115 switch (argc - optind)
120 dbname = argv[optind];
123 fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"), progname, argv[optind + 1]);
124 fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
128 setup_cancel_handler();
134 fprintf(stderr, _("%s: cannot reindex all databases and a specific one at the same time\n"), progname);
139 fprintf(stderr, _("%s: cannot reindex all databases and system catalogs at the same time\n"), progname);
144 fprintf(stderr, _("%s: cannot reindex a specific table in all databases\n"), progname);
149 fprintf(stderr, _("%s: cannot reindex a specific index in all databases\n"), progname);
153 reindex_all_databases(host, port, username, password,
154 progname, echo, quiet);
160 fprintf(stderr, _("%s: cannot reindex a specific table and system catalogs at the same time\n"), progname);
165 fprintf(stderr, _("%s: cannot reindex a specific index and system catalogs at the same time\n"), progname);
171 if (getenv("PGDATABASE"))
172 dbname = getenv("PGDATABASE");
173 else if (getenv("PGUSER"))
174 dbname = getenv("PGUSER");
176 dbname = get_user_name(progname);
179 reindex_system_catalogs(dbname, host, port, username, password,
186 if (getenv("PGDATABASE"))
187 dbname = getenv("PGDATABASE");
188 else if (getenv("PGUSER"))
189 dbname = getenv("PGUSER");
191 dbname = get_user_name(progname);
195 reindex_one_database(index, dbname, "INDEX", host, port,
196 username, password, progname, echo);
198 reindex_one_database(table, dbname, "TABLE", host, port,
199 username, password, progname, echo);
200 /* reindex database only if index or table is not specified */
201 if (index == NULL && table == NULL)
202 reindex_one_database(dbname, dbname, "DATABASE", host, port,
203 username, password, progname, echo);
210 reindex_one_database(const char *name, const char *dbname, const char *type,
211 const char *host, const char *port, const char *username,
212 bool password, const char *progname, bool echo)
218 initPQExpBuffer(&sql);
220 appendPQExpBuffer(&sql, "REINDEX");
221 if (strcmp(type, "TABLE") == 0)
222 appendPQExpBuffer(&sql, " TABLE %s", fmtId(name));
223 else if (strcmp(type, "INDEX") == 0)
224 appendPQExpBuffer(&sql, " INDEX %s", fmtId(name));
225 else if (strcmp(type, "DATABASE") == 0)
226 appendPQExpBuffer(&sql, " DATABASE %s", fmtId(name));
227 appendPQExpBuffer(&sql, ";\n");
229 conn = connectDatabase(dbname, host, port, username, password, progname);
231 if (!executeMaintenanceCommand(conn, sql.data, echo))
233 if (strcmp(type, "TABLE") == 0)
234 fprintf(stderr, _("%s: reindexing of table \"%s\" in database \"%s\" failed: %s"),
235 progname, name, dbname, PQerrorMessage(conn));
236 if (strcmp(type, "INDEX") == 0)
237 fprintf(stderr, _("%s: reindexing of index \"%s\" in database \"%s\" failed: %s"),
238 progname, name, dbname, PQerrorMessage(conn));
240 fprintf(stderr, _("%s: reindexing of database \"%s\" failed: %s"),
241 progname, dbname, PQerrorMessage(conn));
247 termPQExpBuffer(&sql);
251 reindex_all_databases(const char *host, const char *port,
252 const char *username, bool password,
253 const char *progname, bool echo, bool quiet)
259 conn = connectDatabase("postgres", host, port, username, password, progname);
260 result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn ORDER BY 1;", progname, echo);
263 for (i = 0; i < PQntuples(result); i++)
265 char *dbname = PQgetvalue(result, i, 0);
269 printf(_("%s: reindexing database \"%s\"\n"), progname, dbname);
273 reindex_one_database(dbname, dbname, "DATABASE", host, port, username,
274 password, progname, echo);
281 reindex_system_catalogs(const char *dbname, const char *host, const char *port,
282 const char *username, bool password,
283 const char *progname, bool echo)
289 initPQExpBuffer(&sql);
291 appendPQExpBuffer(&sql, "REINDEX SYSTEM %s;\n", dbname);
293 conn = connectDatabase(dbname, host, port, username, password, progname);
294 if (!executeMaintenanceCommand(conn, sql.data, echo))
296 fprintf(stderr, _("%s: reindexing of system catalogs failed: %s"),
297 progname, PQerrorMessage(conn));
302 termPQExpBuffer(&sql);
306 help(const char *progname)
308 printf(_("%s reindexes a PostgreSQL database.\n\n"), progname);
309 printf(_("Usage:\n"));
310 printf(_(" %s [OPTION]... [DBNAME]\n"), progname);
311 printf(_("\nOptions:\n"));
312 printf(_(" -a, --all reindex all databases\n"));
313 printf(_(" -s, --system reindex system catalogs\n"));
314 printf(_(" -d, --dbname=DBNAME database to reindex\n"));
315 printf(_(" -t, --table=TABLE reindex specific table only\n"));
316 printf(_(" -i, --index=INDEX recreate specific index only\n"));
317 printf(_(" -e, --echo show the commands being sent to the server\n"));
318 printf(_(" -q, --quiet don't write any messages\n"));
319 printf(_(" --help show this help, then exit\n"));
320 printf(_(" --version output version information, then exit\n"));
321 printf(_("\nConnection options:\n"));
322 printf(_(" -h, --host=HOSTNAME database server host or socket directory\n"));
323 printf(_(" -p, --port=PORT database server port\n"));
324 printf(_(" -U, --username=USERNAME user name to connect as\n"));
325 printf(_(" -W, --password force password prompt\n"));
326 printf(_("\nRead the description of the SQL command REINDEX for details.\n"));
327 printf(_("\nReport bugs to <pgsql-bugs@postgresql.org>.\n"));