/*------------------------------------------------------------------------- * * pg_database.h * definition of the "database" system catalog (pg_database) * * * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/catalog/pg_database.h * * NOTES * The Catalog.pm module reads this file and derives schema * information. * *------------------------------------------------------------------------- */ #ifndef PG_DATABASE_H #define PG_DATABASE_H #include "catalog/genbki.h" #include "catalog/pg_database_d.h" /* ---------------- * pg_database definition. cpp turns this into * typedef struct FormData_pg_database * ---------------- */ CATALOG(pg_database,1262,DatabaseRelationId) BKI_SHARED_RELATION BKI_ROWTYPE_OID(1248,DatabaseRelation_Rowtype_Id) BKI_SCHEMA_MACRO { /* oid */ Oid oid; /* database name */ NameData datname; /* owner of database */ Oid datdba BKI_DEFAULT(POSTGRES) BKI_LOOKUP(pg_authid); /* character encoding */ int32 encoding; /* LC_COLLATE setting */ NameData datcollate; /* LC_CTYPE setting */ NameData datctype; /* allowed as CREATE DATABASE template? */ bool datistemplate; /* new connections allowed? */ bool datallowconn; /* max connections allowed (-1=no limit) */ int32 datconnlimit; /* highest OID to consider a system OID */ Oid datlastsysoid; /* all Xids < this are frozen in this DB */ TransactionId datfrozenxid; /* all multixacts in the DB are >= this */ TransactionId datminmxid; /* default table space for this DB */ Oid dattablespace BKI_LOOKUP(pg_tablespace); #ifdef CATALOG_VARLEN /* variable-length fields start here */ /* access permissions */ aclitem datacl[1]; #endif } FormData_pg_database; /* ---------------- * Form_pg_database corresponds to a pointer to a tuple with * the format of pg_database relation. * ---------------- */ typedef FormData_pg_database *Form_pg_database; DECLARE_TOAST(pg_database, 4177, 4178); #define PgDatabaseToastTable 4177 #define PgDatabaseToastIndex 4178 DECLARE_UNIQUE_INDEX(pg_database_datname_index, 2671, on pg_database using btree(datname name_ops)); #define DatabaseNameIndexId 2671 DECLARE_UNIQUE_INDEX_PKEY(pg_database_oid_index, 2672, on pg_database using btree(oid oid_ops)); #define DatabaseOidIndexId 2672 #endif /* PG_DATABASE_H */