src/include/catalog/pg_database.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_database.h
   4  *        definition of the system "database" relation (pg_database)
   5  *        along with the relation's initial contents.
   6  *
   7  *
   8  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
   9  * Portions Copyright (c) 1994, Regents of the University of California
  10  *
  11  * $PostgreSQL$
  12  *
  13  * NOTES
  14  *        the genbki.sh script reads this file and generates .bki
  15  *        information from the DATA() statements.
  16  *
  17  *-------------------------------------------------------------------------
  18  */
  19 #ifndef PG_DATABASE_H
  20 #define PG_DATABASE_H
  21
  22 #include "catalog/genbki.h"
  23
  24 /* ----------------
  25  *              pg_database definition.  cpp turns this into
  26  *              typedef struct FormData_pg_database
  27  * ----------------
  28  */
  29 #define DatabaseRelationId      1262
  30
  31 CATALOG(pg_database,1262) BKI_SHARED_RELATION
  32 {
  33         NameData        datname;                /* database name */
  34         Oid                     datdba;                 /* owner of database */
  35         int4            encoding;               /* character encoding */
  36         NameData        datcollate;             /* LC_COLLATE setting */
  37         NameData        datctype;               /* LC_CTYPE setting */
  38         bool            datistemplate;  /* allowed as CREATE DATABASE template? */
  39         bool            datallowconn;   /* new connections allowed? */
  40         int4            datconnlimit;   /* max connections allowed (-1=no limit) */
  41         Oid                     datlastsysoid;  /* highest OID to consider a system OID */
  42         TransactionId datfrozenxid; /* all Xids < this are frozen in this DB */
  43         Oid                     dattablespace;  /* default table space for this DB */
  44         text            datconfig[1];   /* database-specific GUC (VAR LENGTH) */
  45         aclitem         datacl[1];              /* access permissions (VAR LENGTH) */
  46 } FormData_pg_database;
  47
  48 /* ----------------
  49  *              Form_pg_database corresponds to a pointer to a tuple with
  50  *              the format of pg_database relation.
  51  * ----------------
  52  */
  53 typedef FormData_pg_database *Form_pg_database;
  54
  55 /* ----------------
  56  *              compiler constants for pg_database
  57  * ----------------
  58  */
  59 #define Natts_pg_database                               13
  60 #define Anum_pg_database_datname                1
  61 #define Anum_pg_database_datdba                 2
  62 #define Anum_pg_database_encoding               3
  63 #define Anum_pg_database_datcollate             4
  64 #define Anum_pg_database_datctype               5
  65 #define Anum_pg_database_datistemplate  6
  66 #define Anum_pg_database_datallowconn   7
  67 #define Anum_pg_database_datconnlimit   8
  68 #define Anum_pg_database_datlastsysoid  9
  69 #define Anum_pg_database_datfrozenxid   10
  70 #define Anum_pg_database_dattablespace  11
  71 #define Anum_pg_database_datconfig              12
  72 #define Anum_pg_database_datacl                 13
  73
  74 DATA(insert OID = 1 (  template1 PGUID ENCODING "LC_COLLATE" "LC_CTYPE" t t -1 0 0 1663 _null_ _null_));
  75 SHDESCR("default template database");
  76 #define TemplateDbOid                   1
  77
  78 #endif   /* PG_DATABASE_H */