Files
postgresql/src/include/catalog/heap.h
Tom Lane 3908473c80 Make DROP TABLE rollback-able: postpone physical file delete until commit.
(WAL logging for this is not done yet, however.)  Clean up a number of really
crufty things that are no longer needed now that DROP behaves nicely.  Make
temp table mapper do the right things when drop or rename affecting a temp
table is rolled back.  Also, remove "relation modified while in use" error
check, in favor of locking tables at first reference and holding that lock
throughout the statement.
2000-11-08 22:10:03 +00:00

48 lines
1.3 KiB
C

/*-------------------------------------------------------------------------
*
* heap.h
* prototypes for functions in lib/catalog/heap.c
*
*
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: heap.h,v 1.32 2000/11/08 22:10:01 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef HEAP_H
#define HEAP_H
#include "utils/rel.h"
typedef struct RawColumnDefault
{
AttrNumber attnum; /* attribute to attach default to */
Node *raw_default; /* default value (untransformed parse
* tree) */
} RawColumnDefault;
extern Oid RelnameFindRelid(const char *relname);
extern Relation heap_create(char *relname, TupleDesc tupDesc,
bool istemp, bool storage_create,
bool allow_system_table_mods);
extern void heap_storage_create(Relation rel);
extern Oid heap_create_with_catalog(char *relname, TupleDesc tupdesc,
char relkind, bool istemp,
bool allow_system_table_mods);
extern void heap_drop_with_catalog(const char *relname,
bool allow_system_table_mods);
extern void heap_truncate(char *relname);
extern void AddRelationRawConstraints(Relation rel,
List *rawColDefaults,
List *rawConstraints);
#endif /* HEAP_H */