morningman commented on a change in pull request #4006:
URL: https://github.com/apache/incubator-doris/pull/4006#discussion_r463960031
##########
File path: fe/fe-core/src/main/java/org/apache/doris/common/Config.java
##########
@@ -1192,4 +1191,11 @@
*/
@ConfField(mutable = true, masterOnly = false)
public static int cache_result_max_row_count = 3000;
+
+ /**
+ * Used to limit element num of InPredicate in delete statement.
+ */
+ @ConfField(mutable = true, masterOnly = true)
Review comment:
```suggestion
@ConfField(mutable = true)
```
This is not a "master only" config.
##########
File path: be/src/olap/delete_handler.cpp
##########
@@ -66,9 +67,22 @@ OLAPStatus DeleteConditionHandler::generate_delete_predicate(
// 存储删除条件
for (const TCondition& condition : conditions) {
- string condition_str = construct_sub_predicates(condition);
- del_pred->add_sub_predicates(condition_str);
- LOG(INFO) << "store one sub-delete condition. condition=" <<
condition_str;
+ if (condition.condition_values.size() > 1) {
Review comment:
I think it's better to check the `condition.condition_op` to see if this
condition is InPredicate, not by the size of `condition.condition_values`.
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