GitHub user kunal642 opened a pull request:
https://github.com/apache/incubator-carbondata/pull/837 [CARBONDATA-972] Concurrent add columns query fails
Added HDFS lock to handle concurrent queries in executor side
You can merge this pull request into a Git repository by running:
$ git pull
https://github.com/kunal642/incubator-carbondata CARBONDATA-972
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-carbondata/pull/837.patchTo close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #837
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commit 0948f2183d43fc2bc8f587897094ade263a953bf
Author: dhatchayani <
[hidden email]>
Date: 2017-04-21T13:33:32Z
concurrent add fails
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