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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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6
src/backend/executor/execMain.c
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@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.293 2007/04/27 22:05:47 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.294 2007/06/03 17:07:00 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2430,7 +2430,7 @@ OpenIntoRel(QueryDesc *queryDesc)
get_namespace_name(namespaceId));
/*
* Select tablespace to use. If not specified, use default_tablespace
* Select tablespace to use. If not specified, use default tablespace
* (which may in turn default to database's default).
*/
if (into->tableSpaceName)
@ -2444,7 +2444,7 @@ OpenIntoRel(QueryDesc *queryDesc)
}
else
{
tablespaceId = GetDefaultTablespace();
tablespaceId = GetDefaultTablespace(into->rel->istemp);
/* note InvalidOid is OK in this case */
}