| /*------------------------------------------------------------------------- | |
| * | |
| * amvalidate.h | |
| * Support routines for index access methods' amvalidate and | |
| * amadjustmembers functions. | |
| * | |
| * Copyright (c) 2016-2024, PostgreSQL Global Development Group | |
| * | |
| * src/include/access/amvalidate.h | |
| * | |
| *------------------------------------------------------------------------- | |
| */ | |
| /* Struct returned (in a list) by identify_opfamily_groups() */ | |
| typedef struct OpFamilyOpFuncGroup | |
| { | |
| Oid lefttype; /* amoplefttype/amproclefttype */ | |
| Oid righttype; /* amoprighttype/amprocrighttype */ | |
| uint64 operatorset; /* bitmask of operators with these types */ | |
| uint64 functionset; /* bitmask of support funcs with these types */ | |
| } OpFamilyOpFuncGroup; | |
| /* Functions in access/index/amvalidate.c */ | |
| extern List *identify_opfamily_groups(CatCList *oprlist, CatCList *proclist); | |
| extern bool check_amproc_signature(Oid funcid, Oid restype, bool exact, | |
| int minargs, int maxargs,...); | |
| extern bool check_amoptsproc_signature(Oid funcid); | |
| extern bool check_amop_signature(Oid opno, Oid restype, | |
| Oid lefttype, Oid righttype); | |
| extern Oid opclass_for_family_datatype(Oid amoid, Oid opfamilyoid, | |
| Oid datatypeoid); | |
| extern bool opfamily_can_sort_type(Oid opfamilyoid, Oid datatypeoid); | |