[Firebird-checkins] SF.net SVN: firebird:[57266] firebird/trunk/src/jrd/vio.cpp

[<di...@us...>]

Revision: 57266
          http://firebird.svn.sourceforge.net/firebird/?rev=57266&view=rev
Author:   dimitr
Date:     2012-10-31 14:20:24 +0000 (Wed, 31 Oct 2012)
Log Message:
-----------
Avoid a sweep pass for temporary tables, as the sweeper always sees those tables as empty, but even setting them up as empty has a non-zero cost.

Modified Paths:
--------------
    firebird/trunk/src/jrd/vio.cpp

Modified: firebird/trunk/src/jrd/vio.cpp
===================================================================
--- firebird/trunk/src/jrd/vio.cpp	2012-10-31 14:16:00 UTC (rev 57265)
+++ firebird/trunk/src/jrd/vio.cpp	2012-10-31 14:20:24 UTC (rev 57266)
@@ -3269,8 +3269,10 @@
 
 		for (size_t i = 1; (vector = attachment->att_relations) && i < vector->count(); i++)
 		{
-			if ((relation = (*vector)[i]) && !(relation->rel_flags & (REL_deleted | REL_deleting)) &&
-				 relation->getPages(tdbb)->rel_pages)
+			if ((relation = (*vector)[i]) &&
+				!(relation->rel_flags & (REL_deleted | REL_deleting)) &&
+				!relation->isTemporary() &&
+				relation->getPages(tdbb)->rel_pages)
 			{
 				rpb.rpb_relation = relation;
 				rpb.rpb_number.setValue(BOF_NUMBER);

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