pvary commented on a change in pull request #2500:
URL: https://github.com/apache/hive/pull/2500#discussion_r674504799
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/ConditionalTask.java
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@@ -32,6 +33,8 @@
public class ConditionalTask extends Task<ConditionalWork> implements
Serializable {
private static final long serialVersionUID = 1L;
+ private static final ReentrantLock RESOLVE_TASK_LOCK = new ReentrantLock();
Review comment:
What about query level?
We can change `queryStateMap` to concurrent, and put the lock into the Query
State. What do you think?
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