1/*-------------------------------------------------------------------------
2 *
3 * pg_extension.h
4 * definition of the "extension" system catalog (pg_extension)
5 *
6 *
7 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
9 *
10 * src/include/catalog/pg_extension.h
11 *
12 * NOTES
13 * The Catalog.pm module reads this file and derives schema
14 * information.
15 *
16 *-------------------------------------------------------------------------
17 */
18#ifndef PG_EXTENSION_H
19#define PG_EXTENSION_H
20
21#include "catalog/genbki.h"
22#include "catalog/pg_extension_d.h"
23
24/* ----------------
25 * pg_extension definition. cpp turns this into
26 * typedef struct FormData_pg_extension
27 * ----------------
28 */
29CATALOG(pg_extension,3079,ExtensionRelationId)
30{
31 Oid oid; /* oid */
32 NameData extname; /* extension name */
33 Oid extowner; /* extension owner */
34 Oid extnamespace; /* namespace of contained objects */
35 bool extrelocatable; /* if true, allow ALTER EXTENSION SET SCHEMA */
36
37#ifdef CATALOG_VARLEN /* variable-length fields start here */
38 /* extversion may never be null, but the others can be. */
39 text extversion BKI_FORCE_NOT_NULL; /* extension version name */
40 Oid extconfig[1]; /* dumpable configuration tables */
41 text extcondition[1]; /* WHERE clauses for config tables */
42#endif
43} FormData_pg_extension;
44
45/* ----------------
46 * Form_pg_extension corresponds to a pointer to a tuple with
47 * the format of pg_extension relation.
48 * ----------------
49 */
50typedef FormData_pg_extension *Form_pg_extension;
51
52#endif /* PG_EXTENSION_H */
53