Fix assert to allow zero. OK'ed by Bryan.

bmomjian · bmomjian · commit 47279960a0d8 · 1996-10-05T20:31:38.000Z
diff --git a/src/backend/executor/execQual.c b/src/backend/executor/execQual.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.2 1996/09/16 05:33:20 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.3 1996/10/05 20:31:38 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -231,7 +231,7 @@ ExecEvalVar(Var *variable, ExprContext *econtext, bool *isNull)
     attnum =  	variable->varattno;
 
     /* (See prolog for explanation of this Assert) */
-    Assert(attnum < 0 ||
+    Assert(attnum <= 0 ||
            variable->vartype == tuple_type->attrs[attnum-1]->atttypid)
     
     /*

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/executor/execQual.c,v 1.2 1996/09/16 05:33:20 scrappy Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.3 1996/10/05 20:31:38 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -231,7 +231,7 @@ ExecEvalVar(Var variable, ExprContext econtext, bool *isNull)`
`231`	`231`	`attnum = variable->varattno;`
`232`	`232`
`233`	`233`	`/* (See prolog for explanation of this Assert) */`
`234`		`- Assert(attnum < 0 \|\|`
	`234`	`+ Assert(attnum <= 0 \|\|`
`235`	`235`	`variable->vartype == tuple_type->attrs[attnum-1]->atttypid)`
`236`	`236`
`237`	`237`	`/*`