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Create a GUC parameter temp_tablespaces that allows selection of the

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tablespace(s) in which to store temp tables and temporary files.  This is a
list to allow spreading the load across multiple tablespaces (a random list
element is chosen each time a temp object is to be created).  Temp files are
not stored in per-database pgsql_tmp/ directories anymore, but per-tablespace
directories.

Jaime Casanova and Albert Cervera, with review by Bernd Helmle and Tom Lane.
This commit is contained in:
Tom Lane
2007-06-03 17:08:34 +00:00
parent 5d429f8d88
commit acfce502ba
26 changed files with 505 additions and 184 deletions
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5
src/include/commands/tablespace.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/tablespace.h,v 1.16 2007/03/06 02:06:15 momjian Exp $
* $PostgreSQL: pgsql/src/include/commands/tablespace.h,v 1.17 2007/06/03 17:08:29 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -40,7 +40,8 @@ extern void AlterTableSpaceOwner(const char *name, Oid newOwnerId);
extern void TablespaceCreateDbspace(Oid spcNode, Oid dbNode, bool isRedo);
extern Oid GetDefaultTablespace(void);
extern Oid GetDefaultTablespace(bool forTemp);
extern Oid GetTempTablespace(void);
extern Oid get_tablespace_oid(const char *tablespacename);
extern char *get_tablespace_name(Oid spc_oid);