From 5e45211a64149b3c659b90ff2de6fa982a5a93ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:17:33 +0200 Subject: Adding upstream version 15.5. Signed-off-by: Daniel Baumann --- src/include/catalog/pg_inherits.h | 66 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 src/include/catalog/pg_inherits.h (limited to 'src/include/catalog/pg_inherits.h') diff --git a/src/include/catalog/pg_inherits.h b/src/include/catalog/pg_inherits.h new file mode 100644 index 0000000..b5a3275 --- /dev/null +++ b/src/include/catalog/pg_inherits.h @@ -0,0 +1,66 @@ +/*------------------------------------------------------------------------- + * + * pg_inherits.h + * definition of the "inherits" system catalog (pg_inherits) + * + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/catalog/pg_inherits.h + * + * NOTES + * The Catalog.pm module reads this file and derives schema + * information. + * + *------------------------------------------------------------------------- + */ +#ifndef PG_INHERITS_H +#define PG_INHERITS_H + +#include "catalog/genbki.h" +#include "catalog/pg_inherits_d.h" + +#include "nodes/pg_list.h" +#include "storage/lock.h" + +/* ---------------- + * pg_inherits definition. cpp turns this into + * typedef struct FormData_pg_inherits + * ---------------- + */ +CATALOG(pg_inherits,2611,InheritsRelationId) +{ + Oid inhrelid BKI_LOOKUP(pg_class); + Oid inhparent BKI_LOOKUP(pg_class); + int32 inhseqno; + bool inhdetachpending; +} FormData_pg_inherits; + +/* ---------------- + * Form_pg_inherits corresponds to a pointer to a tuple with + * the format of pg_inherits relation. + * ---------------- + */ +typedef FormData_pg_inherits *Form_pg_inherits; + +DECLARE_UNIQUE_INDEX_PKEY(pg_inherits_relid_seqno_index, 2680, InheritsRelidSeqnoIndexId, on pg_inherits using btree(inhrelid oid_ops, inhseqno int4_ops)); +DECLARE_INDEX(pg_inherits_parent_index, 2187, InheritsParentIndexId, on pg_inherits using btree(inhparent oid_ops)); + + +extern List *find_inheritance_children(Oid parentrelId, LOCKMODE lockmode); +extern List *find_inheritance_children_extended(Oid parentrelId, bool omit_detached, + LOCKMODE lockmode, bool *detached_exist, TransactionId *detached_xmin); + +extern List *find_all_inheritors(Oid parentrelId, LOCKMODE lockmode, + List **parents); +extern bool has_subclass(Oid relationId); +extern bool has_superclass(Oid relationId); +extern bool typeInheritsFrom(Oid subclassTypeId, Oid superclassTypeId); +extern void StoreSingleInheritance(Oid relationId, Oid parentOid, + int32 seqNumber); +extern bool DeleteInheritsTuple(Oid inhrelid, Oid inhparent, bool allow_detached, + const char *childname); +extern bool PartitionHasPendingDetach(Oid partoid); + +#endif /* PG_INHERITS_H */ -- cgit v1.2.3