src/include/commands/tablespace.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * tablespace.h
   4  *              Tablespace management commands (create/drop tablespace).
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $PostgreSQL$
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef TABLESPACE_H
  15 #define TABLESPACE_H
  16
  17 #include "access/xlog.h"
  18 #include "nodes/parsenodes.h"
  19
  20 /* XLOG stuff */
  21 #define XLOG_TBLSPC_CREATE              0x00
  22 #define XLOG_TBLSPC_DROP                0x10
  23
  24 typedef struct xl_tblspc_create_rec
  25 {
  26         Oid                     ts_id;
  27         char            ts_path[1];             /* VARIABLE LENGTH STRING */
  28 } xl_tblspc_create_rec;
  29
  30 typedef struct xl_tblspc_drop_rec
  31 {
  32         Oid                     ts_id;
  33 } xl_tblspc_drop_rec;
  34
  35
  36 extern void CreateTableSpace(CreateTableSpaceStmt *stmt);
  37 extern void DropTableSpace(DropTableSpaceStmt *stmt);
  38 extern void RenameTableSpace(const char *oldname, const char *newname);
  39 extern void AlterTableSpaceOwner(const char *name, Oid newOwnerId);
  40
  41 extern void TablespaceCreateDbspace(Oid spcNode, Oid dbNode, bool isRedo);
  42
  43 extern Oid      GetDefaultTablespace(bool forTemp);
  44
  45 extern void PrepareTempTablespaces(void);
  46
  47 extern Oid      get_tablespace_oid(const char *tablespacename);
  48 extern char *get_tablespace_name(Oid spc_oid);
  49
  50 extern bool directory_is_empty(const char *path);
  51
  52 extern void tblspc_redo(XLogRecPtr lsn, XLogRecord *rptr);
  53 extern void tblspc_desc(StringInfo buf, uint8 xl_info, char *rec);
  54
  55 #endif   /* TABLESPACE_H */