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/*-------------------------------------------------------------------------
*
* dbcommands.h
* Database management commands (create/drop database).
*
*
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/dbcommands.h,v 1.36.4.1 2005/03/23 00:04:25 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef DBCOMMANDS_H
#define DBCOMMANDS_H
#include "access/xlog.h"
#include "nodes/parsenodes.h"
/* XLOG stuff */
#define XLOG_DBASE_CREATE_OLD 0x00
#define XLOG_DBASE_DROP_OLD 0x10
#define XLOG_DBASE_CREATE 0x20
#define XLOG_DBASE_DROP 0x30
/*
* Note: "old" versions are deprecated and need not be supported beyond 8.0.
* Not only are they relatively bulky, but they do the Wrong Thing when a
* WAL log is replayed in a data area that's at a different absolute path
* than the original.
*/
typedef struct xl_dbase_create_rec_old
{
/* Records copying of a single subdirectory incl. contents */
Oid db_id;
char src_path[1]; /* VARIABLE LENGTH STRING */
/* dst_path follows src_path */
} xl_dbase_create_rec_old;
typedef struct xl_dbase_drop_rec_old
{
/* Records dropping of a single subdirectory incl. contents */
Oid db_id;
char dir_path[1]; /* VARIABLE LENGTH STRING */
} xl_dbase_drop_rec_old;
typedef struct xl_dbase_create_rec
{
/* Records copying of a single subdirectory incl. contents */
Oid db_id;
Oid tablespace_id;
Oid src_db_id;
Oid src_tablespace_id;
} xl_dbase_create_rec;
typedef struct xl_dbase_drop_rec
{
/* Records dropping of a single subdirectory incl. contents */
Oid db_id;
Oid tablespace_id;
} xl_dbase_drop_rec;
extern void createdb(const CreatedbStmt *stmt);
extern void dropdb(const char *dbname);
extern void RenameDatabase(const char *oldname, const char *newname);
extern void AlterDatabaseSet(AlterDatabaseSetStmt *stmt);
extern void AlterDatabaseOwner(const char *dbname, AclId newOwnerSysId);
extern Oid get_database_oid(const char *dbname);
extern char *get_database_name(Oid dbid);
extern void dbase_redo(XLogRecPtr lsn, XLogRecord *rptr);
extern void dbase_undo(XLogRecPtr lsn, XLogRecord *rptr);
extern void dbase_desc(char *buf, uint8 xl_info, char *rec);
#endif /* DBCOMMANDS_H */
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