Fix: Init missing PlannedStmt fields in orca

Those fields are missed by orca which are needed by the
pg_stat_statements to identify the query. Without initialization of
those fields, pg_stat_statements won't track those queries.

Author: yjhjstz

contrib/pax_storage/src/cpp/contrib/googlebench

@@ -405,6 +405,10 @@ optimize_query(Query *parse, int cursorOptions, ParamListInfo boundParams, Optim
 	result->oneoffPlan = glob->oneoffPlan;
 	result->transientPlan = glob->transientPlan;
 
+	result->queryId = parse->queryId;
+	result->stmt_location = parse->stmt_location;
+	result->stmt_len = parse->stmt_len;
+
 	return result;
 }