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Update UNION/INTERSECT/EXCEPT ORDER BY error wording for 

expressions/functions.
This commit is contained in:
Bruce Momjian 2007-01-11 20:04:50 +00:00
parent e2fe327013
commit 87f6d64149
1 changed files with 2 additions and 2 deletions
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4
src/backend/parser/analyze.c
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.356 2007/01/11 18:44:53 momjian Exp $
* $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.357 2007/01/11 20:04:50 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -2547,7 +2547,7 @@ transformSetOperationStmt(ParseState *pstate, SelectStmt *stmt)
if (tllen != list_length(qry->targetList))
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("ORDER BY on a UNION/INTERSECT/EXCEPT result must match existing result columns")));
errmsg("A UNION/INTERSECT/EXCEPT ORDER BY cannot use expressions or functions, only result column names")));
qry->limitOffset = transformLimitClause(pstate, limitOffset,
"OFFSET");