codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * amvalidate.h4 *	  Support routines for index access methods' amvalidate and5 *	  amadjustmembers functions.6 *7 * Copyright (c) 2016-2023, PostgreSQL Global Development Group8 *9 * src/include/access/amvalidate.h10 *11 *-------------------------------------------------------------------------12 */13#ifndef AMVALIDATE_H14#define AMVALIDATE_H15 16#include "utils/catcache.h"17 18 19/* Struct returned (in a list) by identify_opfamily_groups() */20typedef struct OpFamilyOpFuncGroup21{22	Oid			lefttype;		/* amoplefttype/amproclefttype */23	Oid			righttype;		/* amoprighttype/amprocrighttype */24	uint64		operatorset;	/* bitmask of operators with these types */25	uint64		functionset;	/* bitmask of support funcs with these types */26} OpFamilyOpFuncGroup;27 28 29/* Functions in access/index/amvalidate.c */30extern List *identify_opfamily_groups(CatCList *oprlist, CatCList *proclist);31extern bool check_amproc_signature(Oid funcid, Oid restype, bool exact,32								   int minargs, int maxargs,...);33extern bool check_amoptsproc_signature(Oid funcid);34extern bool check_amop_signature(Oid opno, Oid restype,35								 Oid lefttype, Oid righttype);36extern Oid	opclass_for_family_datatype(Oid amoid, Oid opfamilyoid,37										Oid datatypeoid);38extern bool opfamily_can_sort_type(Oid opfamilyoid, Oid datatypeoid);39 40#endif							/* AMVALIDATE_H */41