Commit9f61924

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Add a CHECK_FOR_INTERRUPTS() in _bt_buildadd(). This fixes problem

with not responding to query cancel during the last stage of btree indexcreation.

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Lines changed: 7 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@`
`56`	`56`	`* Portions Copyright (c) 1994, Regents of the University of California`
`57`	`57`	`*`
`58`	`58`	`* IDENTIFICATION`
`59`		`- * $PostgreSQL: pgsql/src/backend/access/nbtree/nbtsort.c,v 1.99 2006/03/05 15:58:21 momjian Exp $`
	`59`	`+ * $PostgreSQL: pgsql/src/backend/access/nbtree/nbtsort.c,v 1.100 2006/03/10 20:18:15 tgl Exp $`
`60`	`60`	`*`
`61`	`61`	`*-------------------------------------------------------------------------`
`62`	`62`	`*/`
`@@ -461,6 +461,12 @@ _bt_buildadd(BTWriteState wstate, BTPageState state, IndexTuple itup)`
`461`	`461`	`Sizepgspc;`
`462`	`462`	`Sizeitupsz;`
`463`	`463`
	`464`	`+/*`
	`465`	`+ * This is a handy place to check for cancel interrupts during the`
	`466`	`+ * btree load phase of index creation.`
	`467`	`+ */`
	`468`	`+CHECK_FOR_INTERRUPTS();`
	`469`	`+`
`464`	`470`	`npage=state->btps_page;`
`465`	`471`	`nblkno=state->btps_blkno;`
`466`	`472`	`last_off=state->btps_lastoff;`

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