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https://issues.apache.org/jira/browse/TAJO-839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14019034#comment-14019034
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ASF GitHub Bot commented on TAJO-839:
-------------------------------------
Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/17#discussion_r13454181
--- Diff:
tajo-core/src/main/java/org/apache/tajo/master/DefaultTaskScheduler.java ---
@@ -821,7 +820,7 @@ public void
assignToLeafTasks(LinkedList<TaskRequestEvent> taskRequests) {
host, container.getTaskPort()));
assignedRequest.add(attemptId);
- scheduledObjectNum -= task.getAllFragments().size();
--- End diff --
If it is changed to minus one, LazyTaskScheduler will not work anymore.
@jihoonson Could you check this?
I think LazyTaskScheduler already does not work now in all query cases. We
need to decide if we will maintain LazyTaskScheduler continuously or remove it
and refactor the code around schedulers.
> If all tables participate in the BROADCAST JOIN, there is some missing data.
> ----------------------------------------------------------------------------
>
> Key: TAJO-839
> URL: https://issues.apache.org/jira/browse/TAJO-839
> Project: Tajo
> Issue Type: Bug
> Reporter: Hyoungjun Kim
> Assignee: Hyoungjun Kim
> Priority: Minor
>
> See title.
> If all tables participate in the BROADCAST JOIN and table has several files,
> there is some missing data.
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