Quick fix for subplan-related crash.

tglsfdc · tglsfdc · commit b946244c1c80 · 1999-01-27T16:48:20.000Z
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
@@ -26,7 +26,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.64 1999/01/27 00:36:20 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.65 1999/01/27 16:48:20 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -376,7 +376,7 @@ ExecCheckPerms(CmdType operation,
 	if (!ok)
 		elog(ERROR, "%s: %s", rname.data, aclcheck_error_strings[aclcheck_result]);
 
-	if (parseTree->rowMark != NULL)
+	if (parseTree != NULL && parseTree->rowMark != NULL)
 	{
 		foreach(lp, parseTree->rowMark)
 		{

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@`
`26`	`26`	`*`
`27`	`27`	`*`
`28`	`28`	`* IDENTIFICATION`
`29`		`- * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.64 1999/01/27 00:36:20 tgl Exp $`
	`29`	`+ * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.65 1999/01/27 16:48:20 tgl Exp $`
`30`	`30`	`*`
`31`	`31`	`*-------------------------------------------------------------------------`
`32`	`32`	`*/`
`@@ -376,7 +376,7 @@ ExecCheckPerms(CmdType operation,`
`376`	`376`	`if (!ok)`
`377`	`377`	`elog(ERROR, "%s: %s", rname.data, aclcheck_error_strings[aclcheck_result]);`
`378`	`378`
`379`		`- if (parseTree->rowMark != NULL)`
	`379`	`+ if (parseTree != NULL && parseTree->rowMark != NULL)`
`380`	`380`	`{`
`381`	`381`	`foreach(lp, parseTree->rowMark)`
`382`	`382`	`{`