dbcommands_xlog.h

Go to the documentation of this file.

/*-------------------------------------------------------------------------
 *
 * dbcommands_xlog.h
 *      Database resource manager XLOG definitions (create/drop database).
 *
 *
 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/commands/dbcommands_xlog.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef DBCOMMANDS_XLOG_H
#define DBCOMMANDS_XLOG_H

#include "access/xlogreader.h"
#include "lib/stringinfo.h"

/* record types */
#define XLOG_DBASE_CREATE       0x00
#define XLOG_DBASE_DROP         0x10

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 dbase_redo(XLogReaderState *rptr);
extern void dbase_desc(StringInfo buf, XLogReaderState *rptr);
extern const char *dbase_identify(uint8 info);

#endif                          /* DBCOMMANDS_XLOG_H */