[fix](delete) Only apply regex check on delete condition str for non-lsc tables (#39357)

## Proposed changes

Light schema change capable tables will work on delete sub predicate v2
and doesn't need this check.

Author: TangSiyang2001

be/src/olap/delete_handler.cpp

@@ -124,18 +124,20 @@ Status DeleteHandler::generate_delete_predicate(const TabletSchema& schema,
         } else {
             // write sub predicate v1 for compactbility
             std::string condition_str = construct_sub_predicate(condition);
-            if (TCondition tmp; !DeleteHandler::parse_condition(condition_str, &tmp)) {
-                LOG(WARNING) << "failed to parse condition_str, condtion="
-                             << ThriftDebugString(condition);
-                return Status::Error<ErrorCode::INVALID_ARGUMENT>(
-                        "failed to parse condition_str, condtion={}", ThriftDebugString(condition));
-            }
             VLOG_NOTICE << __PRETTY_FUNCTION__ << " condition_str: " << condition_str;
             del_pred->add_sub_predicates(condition_str);
             DeleteSubPredicatePB* sub_predicate = del_pred->add_sub_predicates_v2();
             if (condition.__isset.column_unique_id) {
+                // only light schema change capable table set this field
                 sub_predicate->set_column_unique_id(condition.column_unique_id);
+            } else if (TCondition tmp; !DeleteHandler::parse_condition(condition_str, &tmp)) {
+                // for non light shema change tables, check regex match for condition str
+                LOG(WARNING) << "failed to parse condition_str, condtion="
+                             << ThriftDebugString(condition);
+                return Status::Error<ErrorCode::INVALID_ARGUMENT>(
+                        "failed to parse condition_str, condtion={}", ThriftDebugString(condition));
             }
+
             sub_predicate->set_column_name(condition.column_name);
             sub_predicate->set_op(trans_op(condition.condition_op));
             sub_predicate->set_cond_value(condition.condition_values[0]);