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Make renaming a temp table behave sensibly. We don't need to touch

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the underlying table at all, just change the mapping entry ... but
that logic was missing.
This commit is contained in:
Tom Lane
2000-06-20 06:41:13 +00:00
parent 38db5fab29
commit 9f1a223046
3 changed files with 130 additions and 33 deletions
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10
src/backend/commands/rename.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/rename.c,v 1.45 2000/05/25 21:30:20 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/rename.c,v 1.46 2000/06/20 06:41:13 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -29,6 +29,7 @@
#include "utils/acl.h"
#include "utils/relcache.h"
#include "utils/syscache.h"
#include "utils/temprel.h"
/*
@ -199,6 +200,13 @@ renamerel(const char *oldrelname, const char *newrelname)
elog(ERROR, "renamerel: Illegal class name: \"%s\" -- pg_ is reserved for system catalogs",
newrelname);
/*
* Check for renaming a temp table, which only requires altering
* the temp-table mapping, not the physical table.
*/
if (rename_temp_relation(oldrelname, newrelname))
return; /* all done... */
/*
* Instead of using heap_openr(), do it the hard way, so that we
* can rename indexes as well as regular relations.