Changeset: 342491c20478 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/342491c20478
Modified Files:
sql/server/rel_select.c
Branch: default
Log Message:
improved fix for bug #7483, only set operations need an extra project
diffs (12 lines):
diff --git a/sql/server/rel_select.c b/sql/server/rel_select.c
--- a/sql/server/rel_select.c
+++ b/sql/server/rel_select.c
@@ -4374,7 +4374,7 @@ rel_order_by_column_exp(sql_query *query
if (!found) {
if (needs_distinct)
return sql_error(sql, 02, SQLSTATE(42000)
"SELECT: with DISTINCT ORDER BY expressions must appear in select list");
- if (!is_simple_project(r->op))
+ if (!is_simple_project(r->op) && !is_groupby(r->op))
*R = r = rel_project(sql->sa, r,
rel_projections(sql, r, NULL, 1, 0));
append(r->exps, e);
} else {
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