Commit61768d8

Hiroshi Inoue

committed

Add a check of HEAP_MARKED_FOR_UPDATE in HeapTupleSatisfiesDirty().

This enables unique constraint check in case of SELECT FOR UPDATEd.

1 parentc4f9eaa commit61768d8Copy full SHA for 61768d8

File tree

-1

lines changed

-1

lines changed

Lines changed: 5 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.35 2000/01/26 05:57:36 momjian Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.36 2000/07/03 04:45:09 inoue Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -441,7 +441,11 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)`
`441`	`441`	`}`
`442`	`442`
`443`	`443`	`if (TransactionIdIsCurrentTransactionId(tuple->t_xmax))`
	`444`	`+{`
	`445`	`+if (tuple->t_infomask&HEAP_MARKED_FOR_UPDATE)`
	`446`	`+return true;`
`444`	`447`	`return false;`
	`448`	`+}`
`445`	`449`
`446`	`450`	`if (!TransactionIdDidCommit(tuple->t_xmax))`
`447`	`451`	`{`

Comments

(0)