aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/backend/parser/analyze.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c
index 4f7001b6f1a..a9971604de9 100644
--- a/src/backend/parser/analyze.c
+++ b/src/backend/parser/analyze.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.341 2006/08/02 01:59:46 joe Exp $
+ * $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.342 2006/08/02 13:58:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -745,10 +745,12 @@ transformInsertStmt(ParseState *pstate, InsertStmt *stmt,
* construct to ensure that the values would be available while
* evaluating the VALUES RTE. This is a shame. FIXME
*/
- if (contain_vars_of_level((Node *) exprsLists, 0))
+ if (pstate->p_rtable != NIL &&
+ contain_vars_of_level((Node *) exprsLists, 0))
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("VALUES must not contain OLD or NEW references")));
+ errmsg("VALUES must not contain OLD or NEW references"),
+ errhint("Use SELECT ... UNION ALL ... instead.")));
/*
* Generate the VALUES RTE
@@ -2264,10 +2266,12 @@ transformValuesClause(ParseState *pstate, SelectStmt *stmt)
* construct to ensure that the values would be available while
* evaluating the VALUES RTE. This is a shame. FIXME
*/
- if (contain_vars_of_level((Node *) newExprsLists, 0))
+ if (list_length(pstate->p_rtable) != 1 &&
+ contain_vars_of_level((Node *) newExprsLists, 0))
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("VALUES must not contain OLD or NEW references")));
+ errmsg("VALUES must not contain OLD or NEW references"),
+ errhint("Use SELECT ... UNION ALL ... instead.")));
qry->rtable = pstate->p_rtable;
qry->jointree = makeFromExpr(pstate->p_joinlist, NULL);