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503 lines
21 KiB
C
503 lines
21 KiB
C
/*-------------------------------------------------------------------------
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*
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* builtins.h--
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* Declarations for operations on built-in types.
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: builtins.h,v 1.43 1998/05/29 13:37:29 thomas Exp $
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*
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* NOTES
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* This should normally only be included by fmgr.h.
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* Under no circumstances should it ever be included before
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* including fmgr.h!
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef BUILTINS_H
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#define BUILTINS_H
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#include <storage/itemptr.h>
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#include <utils/geo_decls.h>
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#include <utils/datetime.h>
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#include <utils/nabstime.h>
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#include <utils/cash.h>
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#include <utils/rel.h>
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/*
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* Defined in adt/
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*/
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/* bool.c */
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extern bool boolin(char *b);
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extern char *boolout(bool b);
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extern bool booleq(bool arg1, bool arg2);
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extern bool boolne(bool arg1, bool arg2);
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extern bool boollt(bool arg1, bool arg2);
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extern bool boolgt(bool arg1, bool arg2);
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extern bool istrue(bool arg1);
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extern bool isfalse(bool arg1);
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/* char.c */
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extern int32 charin(char *ch);
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extern char *charout(int32 ch);
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extern int32 cidin(char *s);
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extern char *cidout(int32 c);
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extern bool chareq(int8 arg1, int8 arg2);
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extern bool charne(int8 arg1, int8 arg2);
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extern bool charlt(int8 arg1, int8 arg2);
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extern bool charle(int8 arg1, int8 arg2);
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extern bool chargt(int8 arg1, int8 arg2);
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extern bool charge(int8 arg1, int8 arg2);
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extern int8 charpl(int8 arg1, int8 arg2);
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extern int8 charmi(int8 arg1, int8 arg2);
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extern int8 charmul(int8 arg1, int8 arg2);
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extern int8 chardiv(int8 arg1, int8 arg2);
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extern bool cideq(int8 arg1, int8 arg2);
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/* int.c */
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extern int32 int2in(char *num);
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extern char *int2out(int16 sh);
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extern int16 *int28in(char *shs);
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extern char *int28out(int16 (*shs)[]);
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extern int32 *int44in(char *input_string);
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extern char *int44out(int32 an_array[]);
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extern int32 int4in(char *num);
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extern char *int4out(int32 l);
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extern int32 i2toi4(int16 arg1);
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extern int16 i4toi2(int32 arg1);
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extern text *int2_text(int16 arg1);
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extern int16 text_int2(text *arg1);
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extern text *int4_text(int32 arg1);
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extern int32 text_int4(text *arg1);
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extern bool int4eq(int32 arg1, int32 arg2);
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extern bool int4ne(int32 arg1, int32 arg2);
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extern bool int4lt(int32 arg1, int32 arg2);
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extern bool int4le(int32 arg1, int32 arg2);
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extern bool int4gt(int32 arg1, int32 arg2);
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extern bool int4ge(int32 arg1, int32 arg2);
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extern bool int2eq(int16 arg1, int16 arg2);
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extern bool int2ne(int16 arg1, int16 arg2);
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extern bool int2lt(int16 arg1, int16 arg2);
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extern bool int2le(int16 arg1, int16 arg2);
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extern bool int2gt(int16 arg1, int16 arg2);
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extern bool int2ge(int16 arg1, int16 arg2);
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extern bool int24eq(int32 arg1, int32 arg2);
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extern bool int24ne(int32 arg1, int32 arg2);
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extern bool int24lt(int32 arg1, int32 arg2);
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extern bool int24le(int32 arg1, int32 arg2);
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extern bool int24gt(int32 arg1, int32 arg2);
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extern bool int24ge(int32 arg1, int32 arg2);
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extern bool int42eq(int32 arg1, int32 arg2);
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extern bool int42ne(int32 arg1, int32 arg2);
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extern bool int42lt(int32 arg1, int32 arg2);
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extern bool int42le(int32 arg1, int32 arg2);
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extern bool int42gt(int32 arg1, int32 arg2);
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extern bool int42ge(int32 arg1, int32 arg2);
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extern bool keyfirsteq(int16 *arg1, int16 arg2);
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extern int32 int4um(int32 arg);
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extern int32 int4pl(int32 arg1, int32 arg2);
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extern int32 int4mi(int32 arg1, int32 arg2);
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extern int32 int4mul(int32 arg1, int32 arg2);
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extern int32 int4div(int32 arg1, int32 arg2);
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extern int32 int4inc(int32 arg);
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extern int16 int2um(int16 arg);
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extern int16 int2pl(int16 arg1, int16 arg2);
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extern int16 int2mi(int16 arg1, int16 arg2);
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extern int16 int2mul(int16 arg1, int16 arg2);
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extern int16 int2div(int16 arg1, int16 arg2);
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extern int16 int2inc(int16 arg);
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extern int32 int24pl(int32 arg1, int32 arg2);
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extern int32 int24mi(int32 arg1, int32 arg2);
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extern int32 int24mul(int32 arg1, int32 arg2);
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extern int32 int24div(int32 arg1, int32 arg2);
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extern int32 int42pl(int32 arg1, int32 arg2);
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extern int32 int42mi(int32 arg1, int32 arg2);
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extern int32 int42mul(int32 arg1, int32 arg2);
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extern int32 int42div(int32 arg1, int32 arg2);
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extern int32 int4mod(int32 arg1, int32 arg2);
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extern int32 int2mod(int16 arg1, int16 arg2);
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extern int32 int24mod(int32 arg1, int32 arg2);
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extern int32 int42mod(int32 arg1, int32 arg2);
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extern int32 int4fac(int32 arg1);
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extern int32 int2fac(int16 arg1);
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extern int16 int2larger(int16 arg1, int16 arg2);
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extern int16 int2smaller(int16 arg1, int16 arg2);
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extern int32 int4larger(int32 arg1, int32 arg2);
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extern int32 int4smaller(int32 arg1, int32 arg2);
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/* name.c */
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extern NameData *namein(char *s);
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extern char *nameout(NameData *s);
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extern bool nameeq(NameData *arg1, NameData *arg2);
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extern bool namene(NameData *arg1, NameData *arg2);
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extern bool namelt(NameData *arg1, NameData *arg2);
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extern bool namele(NameData *arg1, NameData *arg2);
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extern bool namegt(NameData *arg1, NameData *arg2);
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extern bool namege(NameData *arg1, NameData *arg2);
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extern int namecmp(Name n1, Name n2);
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extern int namecpy(Name n1, Name n2);
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extern int namestrcpy(Name name, char *str);
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extern int namestrcmp(Name name, char *str);
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/* numutils.c */
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/* XXX hack. HP-UX has a ltoa (with different arguments) already. */
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#ifdef __hpux
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#define ltoa pg_ltoa
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#endif /* hpux */
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extern int32 pg_atoi(char *s, int size, int c);
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extern void itoa(int i, char *a);
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extern void ltoa(int32 l, char *a);
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/*
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* Per-opclass comparison functions for new btrees. These are
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* stored in pg_amproc and defined in nbtree/
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*/
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extern int32 btint2cmp(int16 a, int16 b);
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extern int32 btint4cmp(int32 a, int32 b);
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extern int32 btint24cmp(int16 a, int32 b);
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extern int32 btint42cmp(int32 a, int16 b);
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extern int32 btfloat4cmp(float32 a, float32 b);
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extern int32 btfloat8cmp(float64 a, float64 b);
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extern int32 btoidcmp(Oid a, Oid b);
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extern int32 btabstimecmp(AbsoluteTime a, AbsoluteTime b);
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extern int32 btcharcmp(char a, char b);
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extern int32 btnamecmp(NameData *a, NameData *b);
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extern int32 bttextcmp(struct varlena * a, struct varlena * b);
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/* support routines for the rtree access method, by opclass */
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extern BOX *rt_box_union(BOX *a, BOX *b);
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extern BOX *rt_box_inter(BOX *a, BOX *b);
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extern void rt_box_size(BOX *a, float *size);
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extern void rt_bigbox_size(BOX *a, float *size);
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extern void rt_poly_size(POLYGON *a, float *size);
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extern POLYGON *rt_poly_union(POLYGON *a, POLYGON *b);
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extern POLYGON *rt_poly_inter(POLYGON *a, POLYGON *b);
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/* projection utilities */
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/* extern char *GetAttributeByName();
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extern char *GetAttributeByNum(); ,
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in executor/executor.h*/
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extern int32 pqtest(struct varlena * vlena);
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/* arrayfuncs.c */
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/* date.c */
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extern int32 reltimein(char *timestring);
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extern char *reltimeout(int32 timevalue);
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extern TimeInterval tintervalin(char *intervalstr);
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extern char *tintervalout(TimeInterval interval);
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extern RelativeTime timespan_reltime(TimeSpan *timespan);
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extern TimeSpan *reltime_timespan(RelativeTime reltime);
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extern TimeInterval mktinterval(AbsoluteTime t1, AbsoluteTime t2);
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extern AbsoluteTime timepl(AbsoluteTime t1, RelativeTime t2);
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extern AbsoluteTime timemi(AbsoluteTime t1, RelativeTime t2);
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/* extern RelativeTime abstimemi(AbsoluteTime t1, AbsoluteTime t2); static*/
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extern int ininterval(AbsoluteTime t, TimeInterval interval);
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extern RelativeTime intervalrel(TimeInterval interval);
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extern AbsoluteTime timenow(void);
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extern bool reltimeeq(RelativeTime t1, RelativeTime t2);
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extern bool reltimene(RelativeTime t1, RelativeTime t2);
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extern bool reltimelt(RelativeTime t1, RelativeTime t2);
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extern bool reltimegt(RelativeTime t1, RelativeTime t2);
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extern bool reltimele(RelativeTime t1, RelativeTime t2);
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extern bool reltimege(RelativeTime t1, RelativeTime t2);
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extern bool intervalsame(TimeInterval i1, TimeInterval i2);
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extern bool intervaleq(TimeInterval i1, TimeInterval i2);
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extern bool intervalne(TimeInterval i1, TimeInterval i2);
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extern bool intervallt(TimeInterval i1, TimeInterval i2);
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extern bool intervalgt(TimeInterval i1, TimeInterval i2);
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extern bool intervalle(TimeInterval i1, TimeInterval i2);
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extern bool intervalge(TimeInterval i1, TimeInterval i2);
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extern bool intervalleneq(TimeInterval i, RelativeTime t);
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extern bool intervallenne(TimeInterval i, RelativeTime t);
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extern bool intervallenlt(TimeInterval i, RelativeTime t);
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extern bool intervallengt(TimeInterval i, RelativeTime t);
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extern bool intervallenle(TimeInterval i, RelativeTime t);
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extern bool intervallenge(TimeInterval i, RelativeTime t);
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extern bool intervalct(TimeInterval i1, TimeInterval i2);
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extern bool intervalov(TimeInterval i1, TimeInterval i2);
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extern AbsoluteTime intervalstart(TimeInterval i);
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extern AbsoluteTime intervalend(TimeInterval i);
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extern int isreltime(char *timestring);
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extern text *timeofday(void);
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/* filename.c */
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extern char *filename_in(char *file);
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extern char *filename_out(char *s);
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/* float.c */
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extern void CheckFloat8Val(double val); /* used by lex */
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extern float32 float4in(char *num);
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extern char *float4out(float32 num);
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extern float64 float8in(char *num);
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extern char *float8out(float64 num);
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extern float32 float4abs(float32 arg1);
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extern float32 float4um(float32 arg1);
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extern float32 float4larger(float32 arg1, float32 arg2);
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extern float32 float4smaller(float32 arg1, float32 arg2);
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extern float64 float8abs(float64 arg1);
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extern float64 float8um(float64 arg1);
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extern float64 float8larger(float64 arg1, float64 arg2);
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extern float64 float8smaller(float64 arg1, float64 arg2);
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extern float32 float4pl(float32 arg1, float32 arg2);
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extern float32 float4mi(float32 arg1, float32 arg2);
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extern float32 float4mul(float32 arg1, float32 arg2);
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extern float32 float4div(float32 arg1, float32 arg2);
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extern float32 float4inc(float32 arg1);
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extern float64 float8pl(float64 arg1, float64 arg2);
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extern float64 float8mi(float64 arg1, float64 arg2);
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extern float64 float8mul(float64 arg1, float64 arg2);
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extern float64 float8div(float64 arg1, float64 arg2);
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extern float64 float8inc(float64 arg1);
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extern bool float4eq(float32 arg1, float32 arg2);
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extern bool float4ne(float32 arg1, float32 arg2);
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extern bool float4lt(float32 arg1, float32 arg2);
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extern bool float4le(float32 arg1, float32 arg2);
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extern bool float4gt(float32 arg1, float32 arg2);
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extern bool float4ge(float32 arg1, float32 arg2);
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extern bool float8eq(float64 arg1, float64 arg2);
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extern bool float8ne(float64 arg1, float64 arg2);
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extern bool float8lt(float64 arg1, float64 arg2);
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extern bool float8le(float64 arg1, float64 arg2);
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extern bool float8gt(float64 arg1, float64 arg2);
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extern bool float8ge(float64 arg1, float64 arg2);
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extern float64 ftod(float32 num);
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extern float64 i4tod(int32 num);
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extern float64 i2tod(int16 num);
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extern float32 dtof(float64 num);
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extern int32 dtoi4(float64 num);
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extern int16 dtoi2(float64 num);
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extern float32 i4tof(int32 num);
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extern float32 i2tof(int16 num);
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extern int32 ftoi4(float32 num);
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extern int16 ftoi2(float32 num);
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extern float64 dround(float64 arg1);
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extern float64 dtrunc(float64 arg1);
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extern float64 dsqrt(float64 arg1);
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extern float64 dcbrt(float64 arg1);
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extern float64 dpow(float64 arg1, float64 arg2);
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extern float64 dexp(float64 arg1);
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extern float64 dlog1(float64 arg1);
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extern float64 float48pl(float32 arg1, float64 arg2);
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extern float64 float48mi(float32 arg1, float64 arg2);
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extern float64 float48mul(float32 arg1, float64 arg2);
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extern float64 float48div(float32 arg1, float64 arg2);
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extern float64 float84pl(float64 arg1, float32 arg2);
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extern float64 float84mi(float64 arg1, float32 arg2);
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extern float64 float84mul(float64 arg1, float32 arg2);
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extern float64 float84div(float64 arg1, float32 arg2);
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extern bool float48eq(float32 arg1, float64 arg2);
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extern bool float48ne(float32 arg1, float64 arg2);
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extern bool float48lt(float32 arg1, float64 arg2);
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extern bool float48le(float32 arg1, float64 arg2);
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extern bool float48gt(float32 arg1, float64 arg2);
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extern bool float48ge(float32 arg1, float64 arg2);
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extern bool float84eq(float64 arg1, float32 arg2);
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extern bool float84ne(float64 arg1, float32 arg2);
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extern bool float84lt(float64 arg1, float32 arg2);
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extern bool float84le(float64 arg1, float32 arg2);
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extern bool float84gt(float64 arg1, float32 arg2);
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extern bool float84ge(float64 arg1, float32 arg2);
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/* geo_ops.c, geo_selfuncs.c */
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extern double *box_area(BOX *box);
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/* misc.c */
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extern bool nullvalue(Datum value, bool *isNull);
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extern bool nonnullvalue(Datum value, bool *isNull);
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extern bool oidrand(Oid o, int32 X);
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extern bool oidsrand(int32 X);
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extern int32 userfntest(int i);
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/* define macros to replace mixed-case function calls - tgl 97/04/27 */
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#define NullValue(v,b) nullvalue(v,b)
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#define NonNullValue(v,b) nonnullvalue(v,b)
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/* not_in.c */
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extern bool int4notin(int16 not_in_arg, char *relation_and_attr);
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extern bool oidnotin(Oid the_oid, char *compare);
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/* oid.c */
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extern Oid *oid8in(char *oidString);
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extern char *oid8out(Oid (*oidArray)[]);
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extern Oid oidin(char *s);
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extern char *oidout(Oid o);
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extern bool oideq(Oid arg1, Oid arg2);
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extern bool oidne(Oid arg1, Oid arg2);
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extern bool oid8eq(Oid arg1[], Oid arg2[]);
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extern bool oideqint4(Oid arg1, int32 arg2);
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extern bool int4eqoid(int32 arg1, Oid arg2);
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extern text *oid_text(Oid arg1);
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extern Oid text_oid(text *arg1);
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/* regexp.c */
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extern bool nameregexeq(NameData *n, struct varlena * p);
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extern bool nameregexne(NameData *s, struct varlena * p);
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extern bool textregexeq(struct varlena * s, struct varlena * p);
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extern bool textregexne(struct varlena * s, struct varlena * p);
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extern bool nameicregexeq(NameData *s, struct varlena * p);
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extern bool nameicregexne(NameData *s, struct varlena * p);
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extern bool texticregexeq(struct varlena * s, struct varlena * p);
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extern bool texticregexne(struct varlena * s, struct varlena * p);
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/* regproc.c */
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extern int32 regprocin(char *proname);
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extern char *regprocout(RegProcedure proid);
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extern text *oid8types(Oid (*oidArray)[]);
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extern Oid regproctooid(RegProcedure rp);
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/* define macro to replace mixed-case function call - tgl 97/04/27 */
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#define RegprocToOid(rp) regproctooid(rp)
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/* selfuncs.c */
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extern float64 eqsel(Oid opid, Oid relid, AttrNumber attno, char *value, int32 flag);
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extern float64 neqsel(Oid opid, Oid relid, AttrNumber attno, char *value, int32 flag);
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extern float64 intltsel(Oid opid, Oid relid, AttrNumber attno, int32 value, int32 flag);
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extern float64 intgtsel(Oid opid, Oid relid, AttrNumber attno, int32 value, int32 flag);
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extern float64 eqjoinsel(Oid opid, Oid relid1, AttrNumber attno1, Oid relid2, AttrNumber attno2);
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extern float64 neqjoinsel(Oid opid, Oid relid1, AttrNumber attno1, Oid relid2, AttrNumber attno2);
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extern float64 intltjoinsel(Oid opid, Oid relid1, AttrNumber attno1, Oid relid2, AttrNumber attno2);
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extern float64 intgtjoinsel(Oid opid, Oid relid1, AttrNumber attno1, Oid relid2, AttrNumber attno2);
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extern float64 btreesel(Oid operatorOid, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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extern float64 btreenpage(Oid operatorOid, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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extern float64 hashsel(Oid operatorOid, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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extern float64 hashnpage(Oid operatorOid, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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extern float64 rtsel(Oid operatorOid, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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extern float64 rtnpage(Oid operatorOid, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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extern float64 gistsel(Oid operatorObjectId, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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extern float64 gistnpage(Oid operatorObjectId, Oid indrelid, AttrNumber attributeNumber, char *constValue, int32 constFlag, int32 nIndexKeys, Oid indexrelid);
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/* tid.c */
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extern ItemPointer tidin(char *str);
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extern char *tidout(ItemPointer itemPtr);
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/* timestamp.c */
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extern time_t timestamp_in(const char *timestamp_str);
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extern char *timestamp_out(time_t timestamp);
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extern time_t now(void);
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bool timestampeq(time_t t1, time_t t2);
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bool timestampne(time_t t1, time_t t2);
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bool timestamplt(time_t t1, time_t t2);
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bool timestampgt(time_t t1, time_t t2);
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bool timestample(time_t t1, time_t t2);
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bool timestampge(time_t t1, time_t t2);
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DateTime *timestamp_datetime(time_t timestamp);
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time_t datetime_timestamp(DateTime *datetime);
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/* varchar.c */
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extern char *bpcharin(char *s, int dummy, int16 atttypmod);
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extern char *bpcharout(char *s);
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extern char *bpchar(char *s, int32 slen);
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extern char *char_bpchar(int32 c);
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extern int32 bpchar_char(char *s);
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extern char *name_bpchar(NameData *s);
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extern NameData *bpchar_name(char *s);
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extern bool bpchareq(char *arg1, char *arg2);
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extern bool bpcharne(char *arg1, char *arg2);
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extern bool bpcharlt(char *arg1, char *arg2);
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extern bool bpcharle(char *arg1, char *arg2);
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extern bool bpchargt(char *arg1, char *arg2);
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extern bool bpcharge(char *arg1, char *arg2);
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extern int32 bpcharcmp(char *arg1, char *arg2);
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extern int32 bpcharlen(char *arg);
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extern int32 bpcharoctetlen(char *arg);
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extern uint32 hashbpchar(struct varlena * key);
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extern char *varcharin(char *s, int dummy, int16 atttypmod);
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extern char *varcharout(char *s);
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extern char *varchar(char *s, int32 slen);
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extern bool varchareq(char *arg1, char *arg2);
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extern bool varcharne(char *arg1, char *arg2);
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extern bool varcharlt(char *arg1, char *arg2);
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extern bool varcharle(char *arg1, char *arg2);
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extern bool varchargt(char *arg1, char *arg2);
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extern bool varcharge(char *arg1, char *arg2);
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extern int32 varcharcmp(char *arg1, char *arg2);
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extern int32 varcharlen(char *arg);
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extern int32 varcharoctetlen(char *arg);
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extern uint32 hashvarchar(struct varlena * key);
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/* varlena.c */
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extern text *textin(char *inputText);
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extern char *textout(text *vlena);
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extern text *textcat(text *arg1, text *arg2);
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extern bool texteq(text *arg1, text *arg2);
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extern bool textne(text *arg1, text *arg2);
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extern bool text_lt(text *arg1, text *arg2);
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extern bool text_le(text *arg1, text *arg2);
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extern bool text_gt(text *arg1, text *arg2);
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extern bool text_ge(text *arg1, text *arg2);
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extern int32 textlen(text *arg);
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extern int32 textoctetlen(text *arg);
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extern int32 textpos(text *arg1, text *arg2);
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extern text *text_substr(text *string, int32 m, int32 n);
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extern text *name_text(NameData *s);
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extern NameData *text_name(text *s);
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extern struct varlena *byteain(char *inputText);
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extern char *byteaout(struct varlena * vlena);
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extern int32 byteaGetSize(struct varlena * v);
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extern int32 byteaGetByte(struct varlena * v, int32 n);
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extern int32 byteaGetBit(struct varlena * v, int32 n);
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extern struct varlena *byteaSetByte(struct varlena * v, int32 n, int32 newByte);
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extern struct varlena *byteaSetBit(struct varlena * v, int32 n, int32 newBit);
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/* datetime.c */
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extern DateADT date_in(char *datestr);
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extern char *date_out(DateADT dateVal);
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extern bool date_eq(DateADT dateVal1, DateADT dateVal2);
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extern bool date_ne(DateADT dateVal1, DateADT dateVal2);
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extern bool date_lt(DateADT dateVal1, DateADT dateVal2);
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extern bool date_le(DateADT dateVal1, DateADT dateVal2);
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extern bool date_gt(DateADT dateVal1, DateADT dateVal2);
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extern bool date_ge(DateADT dateVal1, DateADT dateVal2);
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extern int date_cmp(DateADT dateVal1, DateADT dateVal2);
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extern DateADT date_larger(DateADT dateVal1, DateADT dateVal2);
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extern DateADT date_smaller(DateADT dateVal1, DateADT dateVal2);
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extern int32 date_mi(DateADT dateVal1, DateADT dateVal2);
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extern DateADT date_pli(DateADT dateVal, int32 days);
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extern DateADT date_mii(DateADT dateVal, int32 days);
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extern DateTime *date_datetime(DateADT date);
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extern DateADT datetime_date(DateTime *datetime);
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extern DateTime *datetime_datetime(DateADT date, TimeADT *time);
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extern DateADT abstime_date(AbsoluteTime abstime);
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extern TimeADT *time_in(char *timestr);
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extern char *time_out(TimeADT *time);
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extern bool time_eq(TimeADT *time1, TimeADT *time2);
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extern bool time_ne(TimeADT *time1, TimeADT *time2);
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extern bool time_lt(TimeADT *time1, TimeADT *time2);
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extern bool time_le(TimeADT *time1, TimeADT *time2);
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extern bool time_gt(TimeADT *time1, TimeADT *time2);
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extern bool time_ge(TimeADT *time1, TimeADT *time2);
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extern int time_cmp(TimeADT *time1, TimeADT *time2);
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extern TimeADT *datetime_time(DateTime *datetime);
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extern int32 int42reltime(int32 timevalue);
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/* like.c */
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extern bool namelike(NameData *n, struct varlena * p);
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extern bool namenlike(NameData *s, struct varlena * p);
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extern bool textlike(struct varlena * s, struct varlena * p);
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extern bool textnlike(struct varlena * s, struct varlena * p);
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/* oracle_compat.c */
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extern text *lower(text *string);
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extern text *upper(text *string);
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extern text *initcap(text *string);
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extern text *lpad(text *string1, int4 len, text *string2);
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extern text *rpad(text *string1, int4 len, text *string2);
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extern text *ltrim(text *string, text *set);
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extern text *rtrim(text *string, text *set);
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extern text *substr(text *string, int4 m, int4 n);
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extern text *translate(text *string, char from, char to);
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/* acl.c */
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#endif /* BUILTINS_H */
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