lancelly commented on code in PR #9640:
URL: https://github.com/apache/iotdb/pull/9640#discussion_r1170224402
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server/src/main/java/org/apache/iotdb/db/mpp/execution/schedule/DriverScheduler.java:
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@@ -299,13 +299,8 @@ public void abortQuery(QueryId queryId) {
for (Set<DriverTask> fragmentRelatedTasks : queryRelatedTasks.values()) {
if (fragmentRelatedTasks != null) {
for (DriverTask task : fragmentRelatedTasks) {
- task.lock();
- try {
-
task.setAbortCause(DriverTaskAbortedException.BY_QUERY_CASCADING_ABORTED);
- clearDriverTask(task);
- } finally {
- task.unlock();
- }
+
task.setAbortCause(DriverTaskAbortedException.BY_QUERY_CASCADING_ABORTED);
Review Comment:
> Oh, even though we set it with lock, it can be occupied too. Maybe a
status check is necessary, or just delete the abort cause, it seems we don't
care it...
For now we just need it not to be NULL
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