granicus.if.org Git - postgresql/blob - src/include/utils/builtins.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * builtins.h
   4  *        Declarations for operations on built-in types.
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $Id: builtins.h,v 1.228 2003/08/17 19:58:06 tgl Exp $
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef BUILTINS_H
  15 #define BUILTINS_H
  16
  17 #include "fmgr.h"
  18 #include "nodes/parsenodes.h"
  19 #include "storage/itemptr.h"    /* for setLastTid() */
  20
  21 /*
  22  *              Defined in adt/
  23  */
  24
  25 /* acl.c */
  26 extern Datum has_table_privilege_name_name(PG_FUNCTION_ARGS);
  27 extern Datum has_table_privilege_name_id(PG_FUNCTION_ARGS);
  28 extern Datum has_table_privilege_id_name(PG_FUNCTION_ARGS);
  29 extern Datum has_table_privilege_id_id(PG_FUNCTION_ARGS);
  30 extern Datum has_table_privilege_name(PG_FUNCTION_ARGS);
  31 extern Datum has_table_privilege_id(PG_FUNCTION_ARGS);
  32 extern Datum has_database_privilege_name_name(PG_FUNCTION_ARGS);
  33 extern Datum has_database_privilege_name_id(PG_FUNCTION_ARGS);
  34 extern Datum has_database_privilege_id_name(PG_FUNCTION_ARGS);
  35 extern Datum has_database_privilege_id_id(PG_FUNCTION_ARGS);
  36 extern Datum has_database_privilege_name(PG_FUNCTION_ARGS);
  37 extern Datum has_database_privilege_id(PG_FUNCTION_ARGS);
  38 extern Datum has_function_privilege_name_name(PG_FUNCTION_ARGS);
  39 extern Datum has_function_privilege_name_id(PG_FUNCTION_ARGS);
  40 extern Datum has_function_privilege_id_name(PG_FUNCTION_ARGS);
  41 extern Datum has_function_privilege_id_id(PG_FUNCTION_ARGS);
  42 extern Datum has_function_privilege_name(PG_FUNCTION_ARGS);
  43 extern Datum has_function_privilege_id(PG_FUNCTION_ARGS);
  44 extern Datum has_language_privilege_name_name(PG_FUNCTION_ARGS);
  45 extern Datum has_language_privilege_name_id(PG_FUNCTION_ARGS);
  46 extern Datum has_language_privilege_id_name(PG_FUNCTION_ARGS);
  47 extern Datum has_language_privilege_id_id(PG_FUNCTION_ARGS);
  48 extern Datum has_language_privilege_name(PG_FUNCTION_ARGS);
  49 extern Datum has_language_privilege_id(PG_FUNCTION_ARGS);
  50 extern Datum has_schema_privilege_name_name(PG_FUNCTION_ARGS);
  51 extern Datum has_schema_privilege_name_id(PG_FUNCTION_ARGS);
  52 extern Datum has_schema_privilege_id_name(PG_FUNCTION_ARGS);
  53 extern Datum has_schema_privilege_id_id(PG_FUNCTION_ARGS);
  54 extern Datum has_schema_privilege_name(PG_FUNCTION_ARGS);
  55 extern Datum has_schema_privilege_id(PG_FUNCTION_ARGS);
  56
  57 /* bool.c */
  58 extern Datum boolin(PG_FUNCTION_ARGS);
  59 extern Datum boolout(PG_FUNCTION_ARGS);
  60 extern Datum boolrecv(PG_FUNCTION_ARGS);
  61 extern Datum boolsend(PG_FUNCTION_ARGS);
  62 extern Datum booleq(PG_FUNCTION_ARGS);
  63 extern Datum boolne(PG_FUNCTION_ARGS);
  64 extern Datum boollt(PG_FUNCTION_ARGS);
  65 extern Datum boolgt(PG_FUNCTION_ARGS);
  66 extern Datum boolle(PG_FUNCTION_ARGS);
  67 extern Datum boolge(PG_FUNCTION_ARGS);
  68 extern Datum istrue(PG_FUNCTION_ARGS);
  69 extern Datum isfalse(PG_FUNCTION_ARGS);
  70 extern Datum isnottrue(PG_FUNCTION_ARGS);
  71 extern Datum isnotfalse(PG_FUNCTION_ARGS);
  72
  73 /* char.c */
  74 extern Datum charin(PG_FUNCTION_ARGS);
  75 extern Datum charout(PG_FUNCTION_ARGS);
  76 extern Datum charrecv(PG_FUNCTION_ARGS);
  77 extern Datum charsend(PG_FUNCTION_ARGS);
  78 extern Datum chareq(PG_FUNCTION_ARGS);
  79 extern Datum charne(PG_FUNCTION_ARGS);
  80 extern Datum charlt(PG_FUNCTION_ARGS);
  81 extern Datum charle(PG_FUNCTION_ARGS);
  82 extern Datum chargt(PG_FUNCTION_ARGS);
  83 extern Datum charge(PG_FUNCTION_ARGS);
  84 extern Datum charpl(PG_FUNCTION_ARGS);
  85 extern Datum charmi(PG_FUNCTION_ARGS);
  86 extern Datum charmul(PG_FUNCTION_ARGS);
  87 extern Datum chardiv(PG_FUNCTION_ARGS);
  88 extern Datum text_char(PG_FUNCTION_ARGS);
  89 extern Datum char_text(PG_FUNCTION_ARGS);
  90
  91 /* int.c */
  92 extern Datum int2in(PG_FUNCTION_ARGS);
  93 extern Datum int2out(PG_FUNCTION_ARGS);
  94 extern Datum int2recv(PG_FUNCTION_ARGS);
  95 extern Datum int2send(PG_FUNCTION_ARGS);
  96 extern Datum int2vectorin(PG_FUNCTION_ARGS);
  97 extern Datum int2vectorout(PG_FUNCTION_ARGS);
  98 extern Datum int2vectorrecv(PG_FUNCTION_ARGS);
  99 extern Datum int2vectorsend(PG_FUNCTION_ARGS);
 100 extern Datum int2vectoreq(PG_FUNCTION_ARGS);
 101 extern Datum int4in(PG_FUNCTION_ARGS);
 102 extern Datum int4out(PG_FUNCTION_ARGS);
 103 extern Datum int4recv(PG_FUNCTION_ARGS);
 104 extern Datum int4send(PG_FUNCTION_ARGS);
 105 extern Datum i2toi4(PG_FUNCTION_ARGS);
 106 extern Datum i4toi2(PG_FUNCTION_ARGS);
 107 extern Datum int2_text(PG_FUNCTION_ARGS);
 108 extern Datum text_int2(PG_FUNCTION_ARGS);
 109 extern Datum int4_text(PG_FUNCTION_ARGS);
 110 extern Datum text_int4(PG_FUNCTION_ARGS);
 111 extern Datum int4eq(PG_FUNCTION_ARGS);
 112 extern Datum int4ne(PG_FUNCTION_ARGS);
 113 extern Datum int4lt(PG_FUNCTION_ARGS);
 114 extern Datum int4le(PG_FUNCTION_ARGS);
 115 extern Datum int4gt(PG_FUNCTION_ARGS);
 116 extern Datum int4ge(PG_FUNCTION_ARGS);
 117 extern Datum int2eq(PG_FUNCTION_ARGS);
 118 extern Datum int2ne(PG_FUNCTION_ARGS);
 119 extern Datum int2lt(PG_FUNCTION_ARGS);
 120 extern Datum int2le(PG_FUNCTION_ARGS);
 121 extern Datum int2gt(PG_FUNCTION_ARGS);
 122 extern Datum int2ge(PG_FUNCTION_ARGS);
 123 extern Datum int24eq(PG_FUNCTION_ARGS);
 124 extern Datum int24ne(PG_FUNCTION_ARGS);
 125 extern Datum int24lt(PG_FUNCTION_ARGS);
 126 extern Datum int24le(PG_FUNCTION_ARGS);
 127 extern Datum int24gt(PG_FUNCTION_ARGS);
 128 extern Datum int24ge(PG_FUNCTION_ARGS);
 129 extern Datum int42eq(PG_FUNCTION_ARGS);
 130 extern Datum int42ne(PG_FUNCTION_ARGS);
 131 extern Datum int42lt(PG_FUNCTION_ARGS);
 132 extern Datum int42le(PG_FUNCTION_ARGS);
 133 extern Datum int42gt(PG_FUNCTION_ARGS);
 134 extern Datum int42ge(PG_FUNCTION_ARGS);
 135 extern Datum int4um(PG_FUNCTION_ARGS);
 136 extern Datum int4up(PG_FUNCTION_ARGS);
 137 extern Datum int4pl(PG_FUNCTION_ARGS);
 138 extern Datum int4mi(PG_FUNCTION_ARGS);
 139 extern Datum int4mul(PG_FUNCTION_ARGS);
 140 extern Datum int4div(PG_FUNCTION_ARGS);
 141 extern Datum int4abs(PG_FUNCTION_ARGS);
 142 extern Datum int4inc(PG_FUNCTION_ARGS);
 143 extern Datum int2um(PG_FUNCTION_ARGS);
 144 extern Datum int2up(PG_FUNCTION_ARGS);
 145 extern Datum int2pl(PG_FUNCTION_ARGS);
 146 extern Datum int2mi(PG_FUNCTION_ARGS);
 147 extern Datum int2mul(PG_FUNCTION_ARGS);
 148 extern Datum int2div(PG_FUNCTION_ARGS);
 149 extern Datum int2abs(PG_FUNCTION_ARGS);
 150 extern Datum int24pl(PG_FUNCTION_ARGS);
 151 extern Datum int24mi(PG_FUNCTION_ARGS);
 152 extern Datum int24mul(PG_FUNCTION_ARGS);
 153 extern Datum int24div(PG_FUNCTION_ARGS);
 154 extern Datum int42pl(PG_FUNCTION_ARGS);
 155 extern Datum int42mi(PG_FUNCTION_ARGS);
 156 extern Datum int42mul(PG_FUNCTION_ARGS);
 157 extern Datum int42div(PG_FUNCTION_ARGS);
 158 extern Datum int4mod(PG_FUNCTION_ARGS);
 159 extern Datum int2mod(PG_FUNCTION_ARGS);
 160 extern Datum int24mod(PG_FUNCTION_ARGS);
 161 extern Datum int42mod(PG_FUNCTION_ARGS);
 162 extern Datum int4fac(PG_FUNCTION_ARGS);
 163 extern Datum int2fac(PG_FUNCTION_ARGS);
 164 extern Datum int2larger(PG_FUNCTION_ARGS);
 165 extern Datum int2smaller(PG_FUNCTION_ARGS);
 166 extern Datum int4larger(PG_FUNCTION_ARGS);
 167 extern Datum int4smaller(PG_FUNCTION_ARGS);
 168
 169 extern Datum int4and(PG_FUNCTION_ARGS);
 170 extern Datum int4or(PG_FUNCTION_ARGS);
 171 extern Datum int4xor(PG_FUNCTION_ARGS);
 172 extern Datum int4not(PG_FUNCTION_ARGS);
 173 extern Datum int4shl(PG_FUNCTION_ARGS);
 174 extern Datum int4shr(PG_FUNCTION_ARGS);
 175 extern Datum int2and(PG_FUNCTION_ARGS);
 176 extern Datum int2or(PG_FUNCTION_ARGS);
 177 extern Datum int2xor(PG_FUNCTION_ARGS);
 178 extern Datum int2not(PG_FUNCTION_ARGS);
 179 extern Datum int2shl(PG_FUNCTION_ARGS);
 180 extern Datum int2shr(PG_FUNCTION_ARGS);
 181
 182 /* name.c */
 183 extern Datum namein(PG_FUNCTION_ARGS);
 184 extern Datum nameout(PG_FUNCTION_ARGS);
 185 extern Datum namerecv(PG_FUNCTION_ARGS);
 186 extern Datum namesend(PG_FUNCTION_ARGS);
 187 extern Datum nameeq(PG_FUNCTION_ARGS);
 188 extern Datum namene(PG_FUNCTION_ARGS);
 189 extern Datum namelt(PG_FUNCTION_ARGS);
 190 extern Datum namele(PG_FUNCTION_ARGS);
 191 extern Datum namegt(PG_FUNCTION_ARGS);
 192 extern Datum namege(PG_FUNCTION_ARGS);
 193 extern Datum name_pattern_eq(PG_FUNCTION_ARGS);
 194 extern Datum name_pattern_ne(PG_FUNCTION_ARGS);
 195 extern Datum name_pattern_lt(PG_FUNCTION_ARGS);
 196 extern Datum name_pattern_le(PG_FUNCTION_ARGS);
 197 extern Datum name_pattern_gt(PG_FUNCTION_ARGS);
 198 extern Datum name_pattern_ge(PG_FUNCTION_ARGS);
 199 extern int      namecpy(Name n1, Name n2);
 200 extern int      namestrcpy(Name name, const char *str);
 201 extern int      namestrcmp(Name name, const char *str);
 202 extern Datum current_user(PG_FUNCTION_ARGS);
 203 extern Datum session_user(PG_FUNCTION_ARGS);
 204 extern Datum current_schema(PG_FUNCTION_ARGS);
 205 extern Datum current_schemas(PG_FUNCTION_ARGS);
 206
 207 /* numutils.c */
 208 extern int32 pg_atoi(char *s, int size, int c);
 209 extern void pg_itoa(int16 i, char *a);
 210 extern void pg_ltoa(int32 l, char *a);
 211
 212 /*
 213  *              Per-opclass comparison functions for new btrees.  These are
 214  *              stored in pg_amproc and defined in access/nbtree/nbtcompare.c
 215  */
 216 extern Datum btboolcmp(PG_FUNCTION_ARGS);
 217 extern Datum btint2cmp(PG_FUNCTION_ARGS);
 218 extern Datum btint4cmp(PG_FUNCTION_ARGS);
 219 extern Datum btint8cmp(PG_FUNCTION_ARGS);
 220 extern Datum btfloat4cmp(PG_FUNCTION_ARGS);
 221 extern Datum btfloat8cmp(PG_FUNCTION_ARGS);
 222 extern Datum btoidcmp(PG_FUNCTION_ARGS);
 223 extern Datum btoidvectorcmp(PG_FUNCTION_ARGS);
 224 extern Datum btabstimecmp(PG_FUNCTION_ARGS);
 225 extern Datum btreltimecmp(PG_FUNCTION_ARGS);
 226 extern Datum bttintervalcmp(PG_FUNCTION_ARGS);
 227 extern Datum btcharcmp(PG_FUNCTION_ARGS);
 228 extern Datum btnamecmp(PG_FUNCTION_ARGS);
 229 extern Datum bttextcmp(PG_FUNCTION_ARGS);
 230 extern Datum btname_pattern_cmp(PG_FUNCTION_ARGS);
 231 extern Datum bttext_pattern_cmp(PG_FUNCTION_ARGS);
 232
 233 /* float.c */
 234 extern int      extra_float_digits;
 235
 236 extern Datum float4in(PG_FUNCTION_ARGS);
 237 extern Datum float4out(PG_FUNCTION_ARGS);
 238 extern Datum float4recv(PG_FUNCTION_ARGS);
 239 extern Datum float4send(PG_FUNCTION_ARGS);
 240 extern Datum float8in(PG_FUNCTION_ARGS);
 241 extern Datum float8out(PG_FUNCTION_ARGS);
 242 extern Datum float8recv(PG_FUNCTION_ARGS);
 243 extern Datum float8send(PG_FUNCTION_ARGS);
 244 extern Datum float4abs(PG_FUNCTION_ARGS);
 245 extern Datum float4um(PG_FUNCTION_ARGS);
 246 extern Datum float4up(PG_FUNCTION_ARGS);
 247 extern Datum float4larger(PG_FUNCTION_ARGS);
 248 extern Datum float4smaller(PG_FUNCTION_ARGS);
 249 extern Datum float8abs(PG_FUNCTION_ARGS);
 250 extern Datum float8um(PG_FUNCTION_ARGS);
 251 extern Datum float8up(PG_FUNCTION_ARGS);
 252 extern Datum float8larger(PG_FUNCTION_ARGS);
 253 extern Datum float8smaller(PG_FUNCTION_ARGS);
 254 extern Datum float4pl(PG_FUNCTION_ARGS);
 255 extern Datum float4mi(PG_FUNCTION_ARGS);
 256 extern Datum float4mul(PG_FUNCTION_ARGS);
 257 extern Datum float4div(PG_FUNCTION_ARGS);
 258 extern Datum float8pl(PG_FUNCTION_ARGS);
 259 extern Datum float8mi(PG_FUNCTION_ARGS);
 260 extern Datum float8mul(PG_FUNCTION_ARGS);
 261 extern Datum float8div(PG_FUNCTION_ARGS);
 262 extern Datum float4eq(PG_FUNCTION_ARGS);
 263 extern Datum float4ne(PG_FUNCTION_ARGS);
 264 extern Datum float4lt(PG_FUNCTION_ARGS);
 265 extern Datum float4le(PG_FUNCTION_ARGS);
 266 extern Datum float4gt(PG_FUNCTION_ARGS);
 267 extern Datum float4ge(PG_FUNCTION_ARGS);
 268 extern Datum float8eq(PG_FUNCTION_ARGS);
 269 extern Datum float8ne(PG_FUNCTION_ARGS);
 270 extern Datum float8lt(PG_FUNCTION_ARGS);
 271 extern Datum float8le(PG_FUNCTION_ARGS);
 272 extern Datum float8gt(PG_FUNCTION_ARGS);
 273 extern Datum float8ge(PG_FUNCTION_ARGS);
 274 extern Datum ftod(PG_FUNCTION_ARGS);
 275 extern Datum i4tod(PG_FUNCTION_ARGS);
 276 extern Datum i2tod(PG_FUNCTION_ARGS);
 277 extern Datum dtof(PG_FUNCTION_ARGS);
 278 extern Datum dtoi4(PG_FUNCTION_ARGS);
 279 extern Datum dtoi2(PG_FUNCTION_ARGS);
 280 extern Datum i4tof(PG_FUNCTION_ARGS);
 281 extern Datum i2tof(PG_FUNCTION_ARGS);
 282 extern Datum ftoi4(PG_FUNCTION_ARGS);
 283 extern Datum ftoi2(PG_FUNCTION_ARGS);
 284 extern Datum text_float8(PG_FUNCTION_ARGS);
 285 extern Datum text_float4(PG_FUNCTION_ARGS);
 286 extern Datum float8_text(PG_FUNCTION_ARGS);
 287 extern Datum float4_text(PG_FUNCTION_ARGS);
 288 extern Datum dround(PG_FUNCTION_ARGS);
 289 extern Datum dceil(PG_FUNCTION_ARGS);
 290 extern Datum dfloor(PG_FUNCTION_ARGS);
 291 extern Datum dsign(PG_FUNCTION_ARGS);
 292 extern Datum dtrunc(PG_FUNCTION_ARGS);
 293 extern Datum dsqrt(PG_FUNCTION_ARGS);
 294 extern Datum dcbrt(PG_FUNCTION_ARGS);
 295 extern Datum dpow(PG_FUNCTION_ARGS);
 296 extern Datum dexp(PG_FUNCTION_ARGS);
 297 extern Datum dlog1(PG_FUNCTION_ARGS);
 298 extern Datum dlog10(PG_FUNCTION_ARGS);
 299 extern Datum dacos(PG_FUNCTION_ARGS);
 300 extern Datum dasin(PG_FUNCTION_ARGS);
 301 extern Datum datan(PG_FUNCTION_ARGS);
 302 extern Datum datan2(PG_FUNCTION_ARGS);
 303 extern Datum dcos(PG_FUNCTION_ARGS);
 304 extern Datum dcot(PG_FUNCTION_ARGS);
 305 extern Datum dsin(PG_FUNCTION_ARGS);
 306 extern Datum dtan(PG_FUNCTION_ARGS);
 307 extern Datum degrees(PG_FUNCTION_ARGS);
 308 extern Datum dpi(PG_FUNCTION_ARGS);
 309 extern Datum radians(PG_FUNCTION_ARGS);
 310 extern Datum drandom(PG_FUNCTION_ARGS);
 311 extern Datum setseed(PG_FUNCTION_ARGS);
 312 extern Datum float8_accum(PG_FUNCTION_ARGS);
 313 extern Datum float4_accum(PG_FUNCTION_ARGS);
 314 extern Datum float8_avg(PG_FUNCTION_ARGS);
 315 extern Datum float8_variance(PG_FUNCTION_ARGS);
 316 extern Datum float8_stddev(PG_FUNCTION_ARGS);
 317 extern Datum float48pl(PG_FUNCTION_ARGS);
 318 extern Datum float48mi(PG_FUNCTION_ARGS);
 319 extern Datum float48mul(PG_FUNCTION_ARGS);
 320 extern Datum float48div(PG_FUNCTION_ARGS);
 321 extern Datum float84pl(PG_FUNCTION_ARGS);
 322 extern Datum float84mi(PG_FUNCTION_ARGS);
 323 extern Datum float84mul(PG_FUNCTION_ARGS);
 324 extern Datum float84div(PG_FUNCTION_ARGS);
 325 extern Datum float48eq(PG_FUNCTION_ARGS);
 326 extern Datum float48ne(PG_FUNCTION_ARGS);
 327 extern Datum float48lt(PG_FUNCTION_ARGS);
 328 extern Datum float48le(PG_FUNCTION_ARGS);
 329 extern Datum float48gt(PG_FUNCTION_ARGS);
 330 extern Datum float48ge(PG_FUNCTION_ARGS);
 331 extern Datum float84eq(PG_FUNCTION_ARGS);
 332 extern Datum float84ne(PG_FUNCTION_ARGS);
 333 extern Datum float84lt(PG_FUNCTION_ARGS);
 334 extern Datum float84le(PG_FUNCTION_ARGS);
 335 extern Datum float84gt(PG_FUNCTION_ARGS);
 336 extern Datum float84ge(PG_FUNCTION_ARGS);
 337
 338 /* misc.c */
 339 extern Datum nullvalue(PG_FUNCTION_ARGS);
 340 extern Datum nonnullvalue(PG_FUNCTION_ARGS);
 341 extern Datum current_database(PG_FUNCTION_ARGS);
 342
 343 /* not_in.c */
 344 extern Datum int4notin(PG_FUNCTION_ARGS);
 345 extern Datum oidnotin(PG_FUNCTION_ARGS);
 346
 347 /* oid.c */
 348 extern Datum oidin(PG_FUNCTION_ARGS);
 349 extern Datum oidout(PG_FUNCTION_ARGS);
 350 extern Datum oidrecv(PG_FUNCTION_ARGS);
 351 extern Datum oidsend(PG_FUNCTION_ARGS);
 352 extern Datum oideq(PG_FUNCTION_ARGS);
 353 extern Datum oidne(PG_FUNCTION_ARGS);
 354 extern Datum oidlt(PG_FUNCTION_ARGS);
 355 extern Datum oidle(PG_FUNCTION_ARGS);
 356 extern Datum oidge(PG_FUNCTION_ARGS);
 357 extern Datum oidgt(PG_FUNCTION_ARGS);
 358 extern Datum oidlarger(PG_FUNCTION_ARGS);
 359 extern Datum oidsmaller(PG_FUNCTION_ARGS);
 360 extern Datum oid_text(PG_FUNCTION_ARGS);
 361 extern Datum text_oid(PG_FUNCTION_ARGS);
 362 extern Datum oidvectorin(PG_FUNCTION_ARGS);
 363 extern Datum oidvectorout(PG_FUNCTION_ARGS);
 364 extern Datum oidvectorrecv(PG_FUNCTION_ARGS);
 365 extern Datum oidvectorsend(PG_FUNCTION_ARGS);
 366 extern Datum oidvectoreq(PG_FUNCTION_ARGS);
 367 extern Datum oidvectorne(PG_FUNCTION_ARGS);
 368 extern Datum oidvectorlt(PG_FUNCTION_ARGS);
 369 extern Datum oidvectorle(PG_FUNCTION_ARGS);
 370 extern Datum oidvectorge(PG_FUNCTION_ARGS);
 371 extern Datum oidvectorgt(PG_FUNCTION_ARGS);
 372
 373 /* pseudotypes.c */
 374 extern Datum record_in(PG_FUNCTION_ARGS);
 375 extern Datum record_out(PG_FUNCTION_ARGS);
 376 extern Datum record_recv(PG_FUNCTION_ARGS);
 377 extern Datum record_send(PG_FUNCTION_ARGS);
 378 extern Datum cstring_in(PG_FUNCTION_ARGS);
 379 extern Datum cstring_out(PG_FUNCTION_ARGS);
 380 extern Datum cstring_recv(PG_FUNCTION_ARGS);
 381 extern Datum cstring_send(PG_FUNCTION_ARGS);
 382 extern Datum any_in(PG_FUNCTION_ARGS);
 383 extern Datum any_out(PG_FUNCTION_ARGS);
 384 extern Datum anyarray_in(PG_FUNCTION_ARGS);
 385 extern Datum anyarray_out(PG_FUNCTION_ARGS);
 386 extern Datum anyarray_recv(PG_FUNCTION_ARGS);
 387 extern Datum anyarray_send(PG_FUNCTION_ARGS);
 388 extern Datum void_in(PG_FUNCTION_ARGS);
 389 extern Datum void_out(PG_FUNCTION_ARGS);
 390 extern Datum trigger_in(PG_FUNCTION_ARGS);
 391 extern Datum trigger_out(PG_FUNCTION_ARGS);
 392 extern Datum language_handler_in(PG_FUNCTION_ARGS);
 393 extern Datum language_handler_out(PG_FUNCTION_ARGS);
 394 extern Datum internal_in(PG_FUNCTION_ARGS);
 395 extern Datum internal_out(PG_FUNCTION_ARGS);
 396 extern Datum opaque_in(PG_FUNCTION_ARGS);
 397 extern Datum opaque_out(PG_FUNCTION_ARGS);
 398 extern Datum anyelement_in(PG_FUNCTION_ARGS);
 399 extern Datum anyelement_out(PG_FUNCTION_ARGS);
 400
 401 /* regexp.c */
 402 extern Datum nameregexeq(PG_FUNCTION_ARGS);
 403 extern Datum nameregexne(PG_FUNCTION_ARGS);
 404 extern Datum textregexeq(PG_FUNCTION_ARGS);
 405 extern Datum textregexne(PG_FUNCTION_ARGS);
 406 extern Datum nameicregexeq(PG_FUNCTION_ARGS);
 407 extern Datum nameicregexne(PG_FUNCTION_ARGS);
 408 extern Datum texticregexeq(PG_FUNCTION_ARGS);
 409 extern Datum texticregexne(PG_FUNCTION_ARGS);
 410 extern Datum textregexsubstr(PG_FUNCTION_ARGS);
 411 extern Datum similar_escape(PG_FUNCTION_ARGS);
 412 extern const char *assign_regex_flavor(const char *value,
 413                                         bool doit, bool interactive);
 414
 415 /* regproc.c */
 416 extern Datum regprocin(PG_FUNCTION_ARGS);
 417 extern Datum regprocout(PG_FUNCTION_ARGS);
 418 extern Datum regprocrecv(PG_FUNCTION_ARGS);
 419 extern Datum regprocsend(PG_FUNCTION_ARGS);
 420 extern Datum regprocedurein(PG_FUNCTION_ARGS);
 421 extern Datum regprocedureout(PG_FUNCTION_ARGS);
 422 extern Datum regprocedurerecv(PG_FUNCTION_ARGS);
 423 extern Datum regproceduresend(PG_FUNCTION_ARGS);
 424 extern Datum regoperin(PG_FUNCTION_ARGS);
 425 extern Datum regoperout(PG_FUNCTION_ARGS);
 426 extern Datum regoperrecv(PG_FUNCTION_ARGS);
 427 extern Datum regopersend(PG_FUNCTION_ARGS);
 428 extern Datum regoperatorin(PG_FUNCTION_ARGS);
 429 extern Datum regoperatorout(PG_FUNCTION_ARGS);
 430 extern Datum regoperatorrecv(PG_FUNCTION_ARGS);
 431 extern Datum regoperatorsend(PG_FUNCTION_ARGS);
 432 extern Datum regclassin(PG_FUNCTION_ARGS);
 433 extern Datum regclassout(PG_FUNCTION_ARGS);
 434 extern Datum regclassrecv(PG_FUNCTION_ARGS);
 435 extern Datum regclasssend(PG_FUNCTION_ARGS);
 436 extern Datum regtypein(PG_FUNCTION_ARGS);
 437 extern Datum regtypeout(PG_FUNCTION_ARGS);
 438 extern Datum regtyperecv(PG_FUNCTION_ARGS);
 439 extern Datum regtypesend(PG_FUNCTION_ARGS);
 440 extern List *stringToQualifiedNameList(const char *string, const char *caller);
 441 extern char *format_procedure(Oid procedure_oid);
 442 extern char *format_operator(Oid operator_oid);
 443
 444 /* ruleutils.c */
 445 extern Datum pg_get_ruledef(PG_FUNCTION_ARGS);
 446 extern Datum pg_get_ruledef_ext(PG_FUNCTION_ARGS);
 447 extern Datum pg_get_viewdef(PG_FUNCTION_ARGS);
 448 extern Datum pg_get_viewdef_ext(PG_FUNCTION_ARGS);
 449 extern Datum pg_get_viewdef_name(PG_FUNCTION_ARGS);
 450 extern Datum pg_get_viewdef_name_ext(PG_FUNCTION_ARGS);
 451 extern Datum pg_get_indexdef(PG_FUNCTION_ARGS);
 452 extern Datum pg_get_indexdef_ext(PG_FUNCTION_ARGS);
 453 extern Datum pg_get_triggerdef(PG_FUNCTION_ARGS);
 454 extern Datum pg_get_constraintdef(PG_FUNCTION_ARGS);
 455 extern Datum pg_get_constraintdef_ext(PG_FUNCTION_ARGS);
 456 extern Datum pg_get_userbyid(PG_FUNCTION_ARGS);
 457 extern Datum pg_get_expr(PG_FUNCTION_ARGS);
 458 extern Datum pg_get_expr_ext(PG_FUNCTION_ARGS);
 459 extern char *deparse_expression(Node *expr, List *dpcontext,
 460                                    bool forceprefix, bool showimplicit);
 461 extern List *deparse_context_for(const char *aliasname, Oid relid);
 462 extern List *deparse_context_for_plan(int outer_varno, Node *outercontext,
 463                                                  int inner_varno, Node *innercontext,
 464                                                  List *rtable);
 465 extern Node *deparse_context_for_rte(RangeTblEntry *rte);
 466 extern Node *deparse_context_for_subplan(const char *name, List *tlist,
 467                                                         List *rtable);
 468 extern const char *quote_identifier(const char *ident);
 469 extern char *quote_qualified_identifier(const char *namespace,
 470                                                    const char *ident);
 471
 472 /* tid.c */
 473 extern Datum tidin(PG_FUNCTION_ARGS);
 474 extern Datum tidout(PG_FUNCTION_ARGS);
 475 extern Datum tidrecv(PG_FUNCTION_ARGS);
 476 extern Datum tidsend(PG_FUNCTION_ARGS);
 477 extern Datum tideq(PG_FUNCTION_ARGS);
 478 extern Datum currtid_byreloid(PG_FUNCTION_ARGS);
 479 extern Datum currtid_byrelname(PG_FUNCTION_ARGS);
 480 extern void setLastTid(const ItemPointer tid);
 481
 482 /* varchar.c */
 483 extern Datum bpcharin(PG_FUNCTION_ARGS);
 484 extern Datum bpcharout(PG_FUNCTION_ARGS);
 485 extern Datum bpcharrecv(PG_FUNCTION_ARGS);
 486 extern Datum bpcharsend(PG_FUNCTION_ARGS);
 487 extern Datum bpchar(PG_FUNCTION_ARGS);
 488 extern Datum char_bpchar(PG_FUNCTION_ARGS);
 489 extern Datum name_bpchar(PG_FUNCTION_ARGS);
 490 extern Datum bpchar_name(PG_FUNCTION_ARGS);
 491 extern Datum bpchareq(PG_FUNCTION_ARGS);
 492 extern Datum bpcharne(PG_FUNCTION_ARGS);
 493 extern Datum bpcharlt(PG_FUNCTION_ARGS);
 494 extern Datum bpcharle(PG_FUNCTION_ARGS);
 495 extern Datum bpchargt(PG_FUNCTION_ARGS);
 496 extern Datum bpcharge(PG_FUNCTION_ARGS);
 497 extern Datum bpcharcmp(PG_FUNCTION_ARGS);
 498 extern Datum bpcharlen(PG_FUNCTION_ARGS);
 499 extern Datum bpcharoctetlen(PG_FUNCTION_ARGS);
 500 extern Datum hashbpchar(PG_FUNCTION_ARGS);
 501
 502 extern Datum varcharin(PG_FUNCTION_ARGS);
 503 extern Datum varcharout(PG_FUNCTION_ARGS);
 504 extern Datum varcharrecv(PG_FUNCTION_ARGS);
 505 extern Datum varcharsend(PG_FUNCTION_ARGS);
 506 extern Datum varchar(PG_FUNCTION_ARGS);
 507
 508 /* varlena.c */
 509 extern Datum textin(PG_FUNCTION_ARGS);
 510 extern Datum textout(PG_FUNCTION_ARGS);
 511 extern Datum textrecv(PG_FUNCTION_ARGS);
 512 extern Datum textsend(PG_FUNCTION_ARGS);
 513 extern Datum textcat(PG_FUNCTION_ARGS);
 514 extern Datum texteq(PG_FUNCTION_ARGS);
 515 extern Datum textne(PG_FUNCTION_ARGS);
 516 extern Datum text_lt(PG_FUNCTION_ARGS);
 517 extern Datum text_le(PG_FUNCTION_ARGS);
 518 extern Datum text_gt(PG_FUNCTION_ARGS);
 519 extern Datum text_ge(PG_FUNCTION_ARGS);
 520 extern Datum text_larger(PG_FUNCTION_ARGS);
 521 extern Datum text_smaller(PG_FUNCTION_ARGS);
 522 extern Datum text_pattern_eq(PG_FUNCTION_ARGS);
 523 extern Datum text_pattern_ne(PG_FUNCTION_ARGS);
 524 extern Datum text_pattern_lt(PG_FUNCTION_ARGS);
 525 extern Datum text_pattern_le(PG_FUNCTION_ARGS);
 526 extern Datum text_pattern_gt(PG_FUNCTION_ARGS);
 527 extern Datum text_pattern_ge(PG_FUNCTION_ARGS);
 528 extern Datum textlen(PG_FUNCTION_ARGS);
 529 extern Datum textoctetlen(PG_FUNCTION_ARGS);
 530 extern Datum textpos(PG_FUNCTION_ARGS);
 531 extern Datum text_substr(PG_FUNCTION_ARGS);
 532 extern Datum text_substr_no_len(PG_FUNCTION_ARGS);
 533 extern Datum name_text(PG_FUNCTION_ARGS);
 534 extern Datum text_name(PG_FUNCTION_ARGS);
 535 extern int      varstr_cmp(char *arg1, int len1, char *arg2, int len2);
 536 extern List *textToQualifiedNameList(text *textval, const char *caller);
 537 extern bool SplitIdentifierString(char *rawstring, char separator,
 538                                           List **namelist);
 539 extern Datum replace_text(PG_FUNCTION_ARGS);
 540 extern Datum split_text(PG_FUNCTION_ARGS);
 541 extern Datum text_to_array(PG_FUNCTION_ARGS);
 542 extern Datum array_to_text(PG_FUNCTION_ARGS);
 543 extern Datum to_hex32(PG_FUNCTION_ARGS);
 544 extern Datum to_hex64(PG_FUNCTION_ARGS);
 545 extern Datum md5_text(PG_FUNCTION_ARGS);
 546
 547 extern Datum unknownin(PG_FUNCTION_ARGS);
 548 extern Datum unknownout(PG_FUNCTION_ARGS);
 549 extern Datum unknownrecv(PG_FUNCTION_ARGS);
 550 extern Datum unknownsend(PG_FUNCTION_ARGS);
 551
 552 extern Datum byteain(PG_FUNCTION_ARGS);
 553 extern Datum byteaout(PG_FUNCTION_ARGS);
 554 extern Datum bytearecv(PG_FUNCTION_ARGS);
 555 extern Datum byteasend(PG_FUNCTION_ARGS);
 556 extern Datum byteaoctetlen(PG_FUNCTION_ARGS);
 557 extern Datum byteaGetByte(PG_FUNCTION_ARGS);
 558 extern Datum byteaGetBit(PG_FUNCTION_ARGS);
 559 extern Datum byteaSetByte(PG_FUNCTION_ARGS);
 560 extern Datum byteaSetBit(PG_FUNCTION_ARGS);
 561 extern Datum binary_encode(PG_FUNCTION_ARGS);
 562 extern Datum binary_decode(PG_FUNCTION_ARGS);
 563 extern Datum byteaeq(PG_FUNCTION_ARGS);
 564 extern Datum byteane(PG_FUNCTION_ARGS);
 565 extern Datum bytealt(PG_FUNCTION_ARGS);
 566 extern Datum byteale(PG_FUNCTION_ARGS);
 567 extern Datum byteagt(PG_FUNCTION_ARGS);
 568 extern Datum byteage(PG_FUNCTION_ARGS);
 569 extern Datum byteacmp(PG_FUNCTION_ARGS);
 570 extern Datum byteacat(PG_FUNCTION_ARGS);
 571 extern Datum byteapos(PG_FUNCTION_ARGS);
 572 extern Datum bytea_substr(PG_FUNCTION_ARGS);
 573 extern Datum bytea_substr_no_len(PG_FUNCTION_ARGS);
 574
 575 /* version.c */
 576 extern Datum pgsql_version(PG_FUNCTION_ARGS);
 577
 578 /* xid.c */
 579 extern Datum xidin(PG_FUNCTION_ARGS);
 580 extern Datum xidout(PG_FUNCTION_ARGS);
 581 extern Datum xidrecv(PG_FUNCTION_ARGS);
 582 extern Datum xidsend(PG_FUNCTION_ARGS);
 583 extern Datum xideq(PG_FUNCTION_ARGS);
 584 extern Datum xid_age(PG_FUNCTION_ARGS);
 585 extern Datum cidin(PG_FUNCTION_ARGS);
 586 extern Datum cidout(PG_FUNCTION_ARGS);
 587 extern Datum cidrecv(PG_FUNCTION_ARGS);
 588 extern Datum cidsend(PG_FUNCTION_ARGS);
 589 extern Datum cideq(PG_FUNCTION_ARGS);
 590
 591 /* like.c */
 592 extern Datum namelike(PG_FUNCTION_ARGS);
 593 extern Datum namenlike(PG_FUNCTION_ARGS);
 594 extern Datum nameiclike(PG_FUNCTION_ARGS);
 595 extern Datum nameicnlike(PG_FUNCTION_ARGS);
 596 extern Datum textlike(PG_FUNCTION_ARGS);
 597 extern Datum textnlike(PG_FUNCTION_ARGS);
 598 extern Datum texticlike(PG_FUNCTION_ARGS);
 599 extern Datum texticnlike(PG_FUNCTION_ARGS);
 600 extern Datum bytealike(PG_FUNCTION_ARGS);
 601 extern Datum byteanlike(PG_FUNCTION_ARGS);
 602 extern Datum like_escape(PG_FUNCTION_ARGS);
 603 extern Datum like_escape_bytea(PG_FUNCTION_ARGS);
 604
 605 /* oracle_compat.c */
 606 extern Datum lower(PG_FUNCTION_ARGS);
 607 extern Datum upper(PG_FUNCTION_ARGS);
 608 extern Datum initcap(PG_FUNCTION_ARGS);
 609 extern Datum lpad(PG_FUNCTION_ARGS);
 610 extern Datum rpad(PG_FUNCTION_ARGS);
 611 extern Datum btrim(PG_FUNCTION_ARGS);
 612 extern Datum btrim1(PG_FUNCTION_ARGS);
 613 extern Datum byteatrim(PG_FUNCTION_ARGS);
 614 extern Datum ltrim(PG_FUNCTION_ARGS);
 615 extern Datum ltrim1(PG_FUNCTION_ARGS);
 616 extern Datum rtrim(PG_FUNCTION_ARGS);
 617 extern Datum rtrim1(PG_FUNCTION_ARGS);
 618 extern Datum translate(PG_FUNCTION_ARGS);
 619 extern Datum chr (PG_FUNCTION_ARGS);
 620 extern Datum repeat(PG_FUNCTION_ARGS);
 621 extern Datum ascii(PG_FUNCTION_ARGS);
 622
 623 /* inet_net_ntop.c */
 624 extern char *inet_net_ntop(int af, const void *src, int bits,
 625                           char *dst, size_t size);
 626 extern char *inet_cidr_ntop(int af, const void *src, int bits,
 627                            char *dst, size_t size);
 628
 629 /* inet_net_pton.c */
 630 extern int inet_net_pton(int af, const char *src,
 631                           void *dst, size_t size);
 632
 633 /* network.c */
 634 extern Datum inet_in(PG_FUNCTION_ARGS);
 635 extern Datum inet_out(PG_FUNCTION_ARGS);
 636 extern Datum inet_recv(PG_FUNCTION_ARGS);
 637 extern Datum inet_send(PG_FUNCTION_ARGS);
 638 extern Datum cidr_in(PG_FUNCTION_ARGS);
 639 extern Datum cidr_out(PG_FUNCTION_ARGS);
 640 extern Datum cidr_recv(PG_FUNCTION_ARGS);
 641 extern Datum cidr_send(PG_FUNCTION_ARGS);
 642 extern Datum network_cmp(PG_FUNCTION_ARGS);
 643 extern Datum network_lt(PG_FUNCTION_ARGS);
 644 extern Datum network_le(PG_FUNCTION_ARGS);
 645 extern Datum network_eq(PG_FUNCTION_ARGS);
 646 extern Datum network_ge(PG_FUNCTION_ARGS);
 647 extern Datum network_gt(PG_FUNCTION_ARGS);
 648 extern Datum network_ne(PG_FUNCTION_ARGS);
 649 extern Datum network_sub(PG_FUNCTION_ARGS);
 650 extern Datum network_subeq(PG_FUNCTION_ARGS);
 651 extern Datum network_sup(PG_FUNCTION_ARGS);
 652 extern Datum network_supeq(PG_FUNCTION_ARGS);
 653 extern Datum network_network(PG_FUNCTION_ARGS);
 654 extern Datum network_netmask(PG_FUNCTION_ARGS);
 655 extern Datum network_hostmask(PG_FUNCTION_ARGS);
 656 extern Datum network_masklen(PG_FUNCTION_ARGS);
 657 extern Datum network_family(PG_FUNCTION_ARGS);
 658 extern Datum network_broadcast(PG_FUNCTION_ARGS);
 659 extern Datum network_host(PG_FUNCTION_ARGS);
 660 extern Datum network_show(PG_FUNCTION_ARGS);
 661 extern Datum network_abbrev(PG_FUNCTION_ARGS);
 662 extern double convert_network_to_scalar(Datum value, Oid typid);
 663 extern Datum text_cidr(PG_FUNCTION_ARGS);
 664 extern Datum text_inet(PG_FUNCTION_ARGS);
 665 extern Datum inet_set_masklen(PG_FUNCTION_ARGS);
 666 extern Datum network_scan_first(Datum in);
 667 extern Datum network_scan_last(Datum in);
 668
 669 /* mac.c */
 670 extern Datum macaddr_in(PG_FUNCTION_ARGS);
 671 extern Datum macaddr_out(PG_FUNCTION_ARGS);
 672 extern Datum macaddr_recv(PG_FUNCTION_ARGS);
 673 extern Datum macaddr_send(PG_FUNCTION_ARGS);
 674 extern Datum macaddr_cmp(PG_FUNCTION_ARGS);
 675 extern Datum macaddr_lt(PG_FUNCTION_ARGS);
 676 extern Datum macaddr_le(PG_FUNCTION_ARGS);
 677 extern Datum macaddr_eq(PG_FUNCTION_ARGS);
 678 extern Datum macaddr_ge(PG_FUNCTION_ARGS);
 679 extern Datum macaddr_gt(PG_FUNCTION_ARGS);
 680 extern Datum macaddr_ne(PG_FUNCTION_ARGS);
 681 extern Datum macaddr_trunc(PG_FUNCTION_ARGS);
 682 extern Datum macaddr_text(PG_FUNCTION_ARGS);
 683 extern Datum text_macaddr(PG_FUNCTION_ARGS);
 684 extern Datum hashmacaddr(PG_FUNCTION_ARGS);
 685
 686 /* numeric.c */
 687 extern Datum numeric_in(PG_FUNCTION_ARGS);
 688 extern Datum numeric_out(PG_FUNCTION_ARGS);
 689 extern Datum numeric_recv(PG_FUNCTION_ARGS);
 690 extern Datum numeric_send(PG_FUNCTION_ARGS);
 691 extern Datum numeric(PG_FUNCTION_ARGS);
 692 extern Datum numeric_abs(PG_FUNCTION_ARGS);
 693 extern Datum numeric_uminus(PG_FUNCTION_ARGS);
 694 extern Datum numeric_uplus(PG_FUNCTION_ARGS);
 695 extern Datum numeric_sign(PG_FUNCTION_ARGS);
 696 extern Datum numeric_round(PG_FUNCTION_ARGS);
 697 extern Datum numeric_trunc(PG_FUNCTION_ARGS);
 698 extern Datum numeric_ceil(PG_FUNCTION_ARGS);
 699 extern Datum numeric_floor(PG_FUNCTION_ARGS);
 700 extern Datum numeric_cmp(PG_FUNCTION_ARGS);
 701 extern Datum numeric_eq(PG_FUNCTION_ARGS);
 702 extern Datum numeric_ne(PG_FUNCTION_ARGS);
 703 extern Datum numeric_gt(PG_FUNCTION_ARGS);
 704 extern Datum numeric_ge(PG_FUNCTION_ARGS);
 705 extern Datum numeric_lt(PG_FUNCTION_ARGS);
 706 extern Datum numeric_le(PG_FUNCTION_ARGS);
 707 extern Datum numeric_add(PG_FUNCTION_ARGS);
 708 extern Datum numeric_sub(PG_FUNCTION_ARGS);
 709 extern Datum numeric_mul(PG_FUNCTION_ARGS);
 710 extern Datum numeric_div(PG_FUNCTION_ARGS);
 711 extern Datum numeric_mod(PG_FUNCTION_ARGS);
 712 extern Datum numeric_inc(PG_FUNCTION_ARGS);
 713 extern Datum numeric_smaller(PG_FUNCTION_ARGS);
 714 extern Datum numeric_larger(PG_FUNCTION_ARGS);
 715 extern Datum numeric_sqrt(PG_FUNCTION_ARGS);
 716 extern Datum numeric_exp(PG_FUNCTION_ARGS);
 717 extern Datum numeric_ln(PG_FUNCTION_ARGS);
 718 extern Datum numeric_log(PG_FUNCTION_ARGS);
 719 extern Datum numeric_power(PG_FUNCTION_ARGS);
 720 extern Datum int4_numeric(PG_FUNCTION_ARGS);
 721 extern Datum numeric_int4(PG_FUNCTION_ARGS);
 722 extern Datum int8_numeric(PG_FUNCTION_ARGS);
 723 extern Datum numeric_int8(PG_FUNCTION_ARGS);
 724 extern Datum int2_numeric(PG_FUNCTION_ARGS);
 725 extern Datum numeric_int2(PG_FUNCTION_ARGS);
 726 extern Datum float8_numeric(PG_FUNCTION_ARGS);
 727 extern Datum numeric_float8(PG_FUNCTION_ARGS);
 728 extern Datum numeric_float8_no_overflow(PG_FUNCTION_ARGS);
 729 extern Datum float4_numeric(PG_FUNCTION_ARGS);
 730 extern Datum numeric_float4(PG_FUNCTION_ARGS);
 731 extern Datum text_numeric(PG_FUNCTION_ARGS);
 732 extern Datum numeric_text(PG_FUNCTION_ARGS);
 733 extern Datum numeric_accum(PG_FUNCTION_ARGS);
 734 extern Datum int2_accum(PG_FUNCTION_ARGS);
 735 extern Datum int4_accum(PG_FUNCTION_ARGS);
 736 extern Datum int8_accum(PG_FUNCTION_ARGS);
 737 extern Datum numeric_avg(PG_FUNCTION_ARGS);
 738 extern Datum numeric_variance(PG_FUNCTION_ARGS);
 739 extern Datum numeric_stddev(PG_FUNCTION_ARGS);
 740 extern Datum int2_sum(PG_FUNCTION_ARGS);
 741 extern Datum int4_sum(PG_FUNCTION_ARGS);
 742 extern Datum int8_sum(PG_FUNCTION_ARGS);
 743 extern Datum int2_avg_accum(PG_FUNCTION_ARGS);
 744 extern Datum int4_avg_accum(PG_FUNCTION_ARGS);
 745 extern Datum int8_avg(PG_FUNCTION_ARGS);
 746
 747 /* ri_triggers.c */
 748 extern Datum RI_FKey_check_ins(PG_FUNCTION_ARGS);
 749 extern Datum RI_FKey_check_upd(PG_FUNCTION_ARGS);
 750 extern Datum RI_FKey_noaction_del(PG_FUNCTION_ARGS);
 751 extern Datum RI_FKey_noaction_upd(PG_FUNCTION_ARGS);
 752 extern Datum RI_FKey_cascade_del(PG_FUNCTION_ARGS);
 753 extern Datum RI_FKey_cascade_upd(PG_FUNCTION_ARGS);
 754 extern Datum RI_FKey_restrict_del(PG_FUNCTION_ARGS);
 755 extern Datum RI_FKey_restrict_upd(PG_FUNCTION_ARGS);
 756 extern Datum RI_FKey_setnull_del(PG_FUNCTION_ARGS);
 757 extern Datum RI_FKey_setnull_upd(PG_FUNCTION_ARGS);
 758 extern Datum RI_FKey_setdefault_del(PG_FUNCTION_ARGS);
 759 extern Datum RI_FKey_setdefault_upd(PG_FUNCTION_ARGS);
 760
 761 /* encoding support functions */
 762 extern Datum getdatabaseencoding(PG_FUNCTION_ARGS);
 763 extern Datum database_character_set(PG_FUNCTION_ARGS);
 764 extern Datum pg_client_encoding(PG_FUNCTION_ARGS);
 765 extern Datum PG_encoding_to_char(PG_FUNCTION_ARGS);
 766 extern Datum PG_char_to_encoding(PG_FUNCTION_ARGS);
 767 extern Datum PG_character_set_name(PG_FUNCTION_ARGS);
 768 extern Datum PG_character_set_id(PG_FUNCTION_ARGS);
 769 extern Datum pg_convert(PG_FUNCTION_ARGS);
 770 extern Datum pg_convert2(PG_FUNCTION_ARGS);
 771
 772 /* format_type.c */
 773 extern Datum format_type(PG_FUNCTION_ARGS);
 774 extern char *format_type_be(Oid type_oid);
 775 extern char *format_type_with_typemod(Oid type_oid, int32 typemod);
 776 extern Datum oidvectortypes(PG_FUNCTION_ARGS);
 777 extern int32 type_maximum_size(Oid type_oid, int32 typemod);
 778
 779 /* quote.c */
 780 extern Datum quote_ident(PG_FUNCTION_ARGS);
 781 extern Datum quote_literal(PG_FUNCTION_ARGS);
 782
 783 /* guc.c */
 784 extern Datum show_config_by_name(PG_FUNCTION_ARGS);
 785 extern Datum set_config_by_name(PG_FUNCTION_ARGS);
 786 extern Datum show_all_settings(PG_FUNCTION_ARGS);
 787
 788 /* lockfuncs.c */
 789 extern Datum pg_lock_status(PG_FUNCTION_ARGS);
 790
 791 /* catalog/pg_conversion.c */
 792 extern Datum pg_convert_using(PG_FUNCTION_ARGS);
 793
 794 #endif   /* BUILTINS_H */