Fix predicate move around bug when rollup exprs overlap groupby exprs

2023-07-11 10:12:59 +00:00
parent 1f3606fce5
commit d8a41b5cff
1 changed files with 4 additions and 0 deletions
--- a/src/sql/rewrite/ob_transform_predicate_move_around.cpp
+++ b/src/sql/rewrite/ob_transform_predicate_move_around.cpp
@ -2029,6 +2029,10 @@ int ObTransformPredicateMoveAround::pushdown_through_groupby(
                 generalized_columns, stmt.get_group_exprs())) {
      // do nothing
      OPT_TRACE(pred, "has none group by expr, can not pushdown");
+    } else if (is_mysql_mode() && ObOptimizerUtil::subset_exprs(
+                 generalized_columns, stmt.get_rollup_exprs())) {
+      //do nothing
+      OPT_TRACE(pred, "has rollup expr in mysql mode, can not pushdown");
    } else if (pred->has_flag(CNT_SUB_QUERY) &&
               OB_FAIL(ObOptimizerUtil::check_subquery_has_ref_assign_user_var(
                          pred, has_ref_assign_user_var))) {