Commit6c1abf0

Thomas G. Lockhart

committed

Fix from Vadim for simple-minded case SELECT 1 WHERE 1 IN (SELECT 1)

used in regression tests. No longer core dumps.

1 parent1aa93cb commit6c1abf0Copy full SHA for 6c1abf0

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Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@`
`27`	`27`	`* SeqScan (emp.all)`
`28`	`28`	`*`
`29`	`29`	`* IDENTIFICATION`
`30`		`- * $Header: /cvsroot/pgsql/src/backend/executor/nodeResult.c,v 1.6 1998/02/13 03:26:52 vadim Exp $`
	`30`	`+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeResult.c,v 1.7 1998/02/18 07:19:34 thomas Exp $`
`31`	`31`	`*`
`32`	`32`	`*-------------------------------------------------------------------------`
`33`	`33`	`*/`
`@@ -291,7 +291,8 @@ ExecReScanResult(Result node, ExprContext exprCtxt, Plan *parent)`
`291`	`291`	`* if chgParam of subnode is not null then plan`
`292`	`292`	`* will be re-scanned by first ExecProcNode.`
`293`	`293`	`*/`
`294`		`-if (((Plan*)node)->lefttree->chgParam==NULL)`
	`294`	`+if (((Plan*)node)->lefttree&&`
	`295`	`+((Plan*)node)->lefttree->chgParam==NULL)`
`295`	`296`	`ExecReScan (((Plan)node)->lefttree,exprCtxt, (Plan)node);`
`296`	`297`
`297`	`298`	`}`

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