Kejian-Li opened a new pull request #4043:
URL: https://github.com/apache/carbondata/pull/4043
Why is this PR needed?
Improve concurrency for Insert/Update/Delete
What changes were proposed in this PR?
Remove update lock in Update and Delete Command and lock the segments
operared by Update and Delete Command.
Does this PR introduce any user interface change?
No
Is any new testcase added?
Yes
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