Commitb0571eb

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In '(a,b,...) Op [ANY|ALL] (SubSelect)' Op is restricted to

'=' and '<>'.

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Lines changed: 6 additions & 2 deletions

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/parser/parse_expr.c,v 1.22 1998/02/26 04:33:30 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.23 1998/02/27 16:07:02 vadim Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -266,7 +266,11 @@ transformExpr(ParseState pstate, Node expr, int precedence)`
`266`	`266`	`if (length(left_expr)!=`
`267`	`267`	`length(right_expr))`
`268`	`268`	`elog(ERROR,"parser: Subselect has too many or too few fields.");`
`269`		`-`
	`269`	`+`
	`270`	`+if (length(left_expr)>1&&`
	`271`	`+strcmp (op,"=")!=0&&strcmp (op,"<>")!=0)`
	`272`	`+elog(ERROR,"parser: '%s' is not relational operator",op);`
	`273`	`+`
`270`	`274`	`sublink->oper=NIL;`
`271`	`275`	`foreach(elist,left_expr)`
`272`	`276`	`{`

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