From 293913568e6a7a86fd1479e1cff8e2ecb58d6568 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 15:44:03 +0200 Subject: Adding upstream version 16.2. Signed-off-by: Daniel Baumann --- src/include/catalog/pg_largeobject.h | 53 ++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/include/catalog/pg_largeobject.h (limited to 'src/include/catalog/pg_largeobject.h') diff --git a/src/include/catalog/pg_largeobject.h b/src/include/catalog/pg_largeobject.h new file mode 100644 index 0000000..9547107 --- /dev/null +++ b/src/include/catalog/pg_largeobject.h @@ -0,0 +1,53 @@ +/*------------------------------------------------------------------------- + * + * pg_largeobject.h + * definition of the "large object" system catalog (pg_largeobject) + * + * + * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/catalog/pg_largeobject.h + * + * NOTES + * The Catalog.pm module reads this file and derives schema + * information. + * + *------------------------------------------------------------------------- + */ +#ifndef PG_LARGEOBJECT_H +#define PG_LARGEOBJECT_H + +#include "catalog/genbki.h" +#include "catalog/pg_largeobject_d.h" + +/* ---------------- + * pg_largeobject definition. cpp turns this into + * typedef struct FormData_pg_largeobject + * ---------------- + */ +CATALOG(pg_largeobject,2613,LargeObjectRelationId) +{ + Oid loid BKI_LOOKUP(pg_largeobject_metadata); /* Identifier of large + * object */ + int32 pageno; /* Page number (starting from 0) */ + + /* data has variable length, but we allow direct access; see inv_api.c */ + bytea data BKI_FORCE_NOT_NULL; /* Data for page (may be + * zero-length) */ +} FormData_pg_largeobject; + +/* ---------------- + * Form_pg_largeobject corresponds to a pointer to a tuple with + * the format of pg_largeobject relation. + * ---------------- + */ +typedef FormData_pg_largeobject *Form_pg_largeobject; + +DECLARE_UNIQUE_INDEX_PKEY(pg_largeobject_loid_pn_index, 2683, LargeObjectLOidPNIndexId, on pg_largeobject using btree(loid oid_ops, pageno int4_ops)); + +extern Oid LargeObjectCreate(Oid loid); +extern void LargeObjectDrop(Oid loid); +extern bool LargeObjectExists(Oid loid); + +#endif /* PG_LARGEOBJECT_H */ -- cgit v1.2.3