Commit15dd167

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Avoid transaction overhead when there are no temp tables

to be deleted.

1 parenta24ebc3 commit15dd167Copy full SHA for 15dd167

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Lines changed: 5 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/utils/cache/Attic/temprel.c,v 1.11 1999/09/0419:55:50 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/cache/Attic/temprel.c,v 1.12 1999/09/0421:45:48 tgl Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -79,6 +79,9 @@ remove_all_temp_relations(void)`
`79`	`79`	`List*l,`
`80`	`80`	`*next;`
`81`	`81`
	`82`	`+if (temp_rels==NIL)`
	`83`	`+return;`
	`84`	`+`
`82`	`85`	`AbortOutOfAnyTransaction();`
`83`	`86`	`StartTransactionCommand();`
`84`	`87`
`@@ -102,6 +105,7 @@ remove_all_temp_relations(void)`
`102`	`105`
`103`	`106`	`l=next;`
`104`	`107`	`}`
	`108`	`+temp_rels=NIL;`
`105`	`109`	`CommitTransactionCommand();`
`106`	`110`	`}`
`107`	`111`

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