[GLUTEN-6768][CH] Clear mixed join contition to avoid uneccessary dat…

…a copy apache#6769

What changes were proposed in this pull request?
(Please fill in changes proposed in this fix)

Fixes: apache#6768

The mixed join condition doesn't clear the unused input columns, this will cause uneccessary data copy during joining.

It's one of the issues which are noticed in apache#6768

How was this patch tested?
(Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests)

unit tests

(If this patch involves UI changes, please attach a screenshot; otherwise, remove this)

cpp-ch/local-engine/Parser/JoinRelParser.cpp

@@ -593,6 +593,7 @@ bool JoinRelParser::applyJoinFilter(
         if (!allow_mixed_condition)
             return false;
         auto mixed_join_expressions_actions = expressionsToActionsDAG({expr}, mixed_header);
+        mixed_join_expressions_actions.removeUnusedActions();
         table_join.getMixedJoinExpression()
             = std::make_shared<DB::ExpressionActions>(std::move(mixed_join_expressions_actions), ExpressionActionsSettings::fromContext(context));
     }