toasting.h
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/*-------------------------------------------------------------------------
*
* toasting.h
* This file provides some definitions to support creation of toast tables
*
*
* Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/toasting.h
*
*-------------------------------------------------------------------------
*/
#ifndef TOASTING_H
#define TOASTING_H
#include "storage/lock.h"
/*
* toasting.c prototypes
*/
extern void NewRelationCreateToastTable(Oid relOid, Datum reloptions);
extern void NewHeapCreateToastTable(Oid relOid, Datum reloptions,
LOCKMODE lockmode);
extern void AlterTableCreateToastTable(Oid relOid, Datum reloptions,
LOCKMODE lockmode);
extern void BootstrapToastTable(char *relName,
Oid toastOid, Oid toastIndexOid);
/*
* This macro is just to keep the C compiler from spitting up on the
* upcoming commands for Catalog.pm.
*/
#define DECLARE_TOAST(name,toastoid,indexoid) extern int no_such_variable
/*
* What follows are lines processed by genbki.pl to create the statements
* the bootstrap parser will turn into BootstrapToastTable commands.
* Each line specifies the system catalog that needs a toast table,
* the OID to assign to the toast table, and the OID to assign to the
* toast table's index. The reason we hard-wire these OIDs is that we
* need stable OIDs for shared relations, and that includes toast tables
* of shared relations.
*/
/* normal catalogs */
DECLARE_TOAST(pg_attrdef, 2830, 2831);
DECLARE_TOAST(pg_constraint, 2832, 2833);
DECLARE_TOAST(pg_description, 2834, 2835);
DECLARE_TOAST(pg_proc, 2836, 2837);
DECLARE_TOAST(pg_rewrite, 2838, 2839);
DECLARE_TOAST(pg_seclabel, 3598, 3599);
DECLARE_TOAST(pg_statistic, 2840, 2841);
DECLARE_TOAST(pg_statistic_ext, 3439, 3440);
DECLARE_TOAST(pg_trigger, 2336, 2337);
/* shared catalogs */
DECLARE_TOAST(pg_shdescription, 2846, 2847);
#define PgShdescriptionToastTable 2846
#define PgShdescriptionToastIndex 2847
DECLARE_TOAST(pg_db_role_setting, 2966, 2967);
#define PgDbRoleSettingToastTable 2966
#define PgDbRoleSettingToastIndex 2967
DECLARE_TOAST(pg_shseclabel, 4060, 4061);
#define PgShseclabelToastTable 4060
#define PgShseclabelToastIndex 4061
#endif /* TOASTING_H */