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Update ORDER BY UNION function/exprssion wording (again).

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This commit is contained in:
Bruce Momjian
2007-01-12 19:23:38 +00:00
parent d83235415b
commit e6b054c0f5
1 changed files with 4 additions and 2 deletions
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6
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) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.357 2007/01/11 20:04:50 momjian Exp $ * $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.358 2007/01/12 19:23:38 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -2547,7 +2547,9 @@ transformSetOperationStmt(ParseState *pstate, SelectStmt *stmt)
if (tllen != list_length(qry->targetList)) if (tllen != list_length(qry->targetList))
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED), (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("A UNION/INTERSECT/EXCEPT ORDER BY cannot use expressions or functions, only result column names"))); errmsg("invalid UNION/INTERSECT/EXCEPT ORDER BY clause"),
errdetail("Only result column names can be used, not expressions or functions."),
errhint("Add the expression/function to every SELECT, or place the query in a FROM clause.")));
qry->limitOffset = transformLimitClause(pstate, limitOffset, qry->limitOffset = transformLimitClause(pstate, limitOffset,
"OFFSET"); "OFFSET");