1996-08-28 03:59:28 +02:00
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/*-------------------------------------------------------------------------
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*
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1999-02-14 00:22:53 +01:00
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* heap.h
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2001-10-23 00:47:57 +02:00
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* prototypes for functions in backend/catalog/heap.c
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1996-08-28 03:59:28 +02:00
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*
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*
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2003-08-04 04:40:20 +02:00
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-08-28 03:59:28 +02:00
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*
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2004-06-18 08:14:31 +02:00
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* $PostgreSQL: pgsql/src/include/catalog/heap.h,v 1.67 2004/06/18 06:14:05 tgl Exp $
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1996-08-28 03:59:28 +02:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef HEAP_H
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#define HEAP_H
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2001-05-07 02:43:27 +02:00
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#include "catalog/pg_attribute.h"
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2002-03-19 03:18:25 +01:00
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#include "nodes/parsenodes.h"
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#include "parser/parse_node.h"
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1999-07-16 01:04:24 +02:00
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#include "utils/rel.h"
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1996-11-05 12:23:43 +01:00
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2002-03-26 20:17:02 +01:00
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1999-10-04 01:55:40 +02:00
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typedef struct RawColumnDefault
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{
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AttrNumber attnum; /* attribute to attach default to */
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2000-04-12 19:17:23 +02:00
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Node *raw_default; /* default value (untransformed parse
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* tree) */
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1999-10-04 01:55:40 +02:00
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} RawColumnDefault;
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2004-05-05 06:48:48 +02:00
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typedef struct CookedConstraint
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{
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ConstrType contype; /* CONSTR_DEFAULT or CONSTR_CHECK */
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char *name; /* name, or NULL if none */
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AttrNumber attnum; /* which attr (only for DEFAULT) */
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Node *expr; /* transformed default or check expr */
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} CookedConstraint;
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2002-03-31 08:26:32 +02:00
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extern Relation heap_create(const char *relname,
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Oid relnamespace,
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2004-06-18 08:14:31 +02:00
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Oid reltablespace,
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2002-03-26 20:17:02 +01:00
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TupleDesc tupDesc,
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2002-04-27 23:24:34 +02:00
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bool shared_relation,
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2002-03-31 08:26:32 +02:00
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bool storage_create,
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2001-03-22 05:01:46 +01:00
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bool allow_system_table_mods);
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2000-07-04 08:11:54 +02:00
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2000-11-08 23:10:03 +01:00
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extern void heap_storage_create(Relation rel);
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1996-08-28 03:59:28 +02:00
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2002-03-31 08:26:32 +02:00
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extern Oid heap_create_with_catalog(const char *relname,
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Oid relnamespace,
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2004-06-18 08:14:31 +02:00
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Oid reltablespace,
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2002-03-26 20:17:02 +01:00
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TupleDesc tupdesc,
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2002-03-31 08:26:32 +02:00
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char relkind,
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2002-04-27 23:24:34 +02:00
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bool shared_relation,
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2004-03-23 20:35:17 +01:00
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bool oidislocal,
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int oidinhcount,
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2002-11-11 23:19:25 +01:00
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OnCommitAction oncommit,
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2001-03-22 05:01:46 +01:00
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bool allow_system_table_mods);
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2000-07-04 08:11:54 +02:00
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2002-07-12 20:43:19 +02:00
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extern void heap_drop_with_catalog(Oid rid);
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1996-08-28 03:59:28 +02:00
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2002-03-29 20:06:29 +01:00
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extern void heap_truncate(Oid rid);
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1996-08-28 03:59:28 +02:00
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2003-09-19 23:04:20 +02:00
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extern void heap_truncate_check_FKs(Relation rel);
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2004-05-05 06:48:48 +02:00
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extern List *AddRelationRawConstraints(Relation rel,
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2000-04-12 19:17:23 +02:00
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List *rawColDefaults,
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List *rawConstraints);
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1999-10-04 01:55:40 +02:00
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2004-05-05 06:48:48 +02:00
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extern void StoreAttrDefault(Relation rel, AttrNumber attnum, char *adbin);
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2002-03-20 20:45:13 +01:00
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extern Node *cookDefault(ParseState *pstate,
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2002-09-04 22:31:48 +02:00
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Node *raw_default,
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Oid atttypid,
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int32 atttypmod,
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char *attname);
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2002-03-19 03:18:25 +01:00
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2002-09-04 22:31:48 +02:00
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extern int RemoveRelConstraints(Relation rel, const char *constrName,
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DropBehavior behavior);
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2001-05-30 14:57:36 +02:00
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2002-07-14 23:08:08 +02:00
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extern void DeleteRelationTuple(Oid relid);
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extern void DeleteAttributeTuples(Oid relid);
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2002-08-02 20:15:10 +02:00
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extern void RemoveAttributeById(Oid relid, AttrNumber attnum);
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2002-07-15 18:33:32 +02:00
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extern void RemoveAttrDefault(Oid relid, AttrNumber attnum,
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2002-09-04 22:31:48 +02:00
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DropBehavior behavior, bool complain);
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2002-07-15 18:33:32 +02:00
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extern void RemoveAttrDefaultById(Oid attrdefId);
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2004-02-15 22:01:39 +01:00
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extern void RemoveStatistics(Relation rel, AttrNumber attnum);
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2002-07-14 23:08:08 +02:00
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2001-08-10 20:57:42 +02:00
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extern Form_pg_attribute SystemAttributeDefinition(AttrNumber attno,
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2001-10-25 07:50:21 +02:00
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bool relhasoids);
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2001-05-07 02:43:27 +02:00
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2001-10-23 00:47:57 +02:00
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extern Form_pg_attribute SystemAttributeByName(const char *attname,
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2001-10-25 07:50:21 +02:00
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bool relhasoids);
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2001-10-28 07:26:15 +01:00
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2002-12-16 19:39:22 +01:00
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extern void CheckAttributeNamesTypes(TupleDesc tupdesc, char relkind);
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extern void CheckAttributeType(const char *attname, Oid atttypid);
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2001-11-05 18:46:40 +01:00
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#endif /* HEAP_H */
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