GitHub user manishgupta88 reopened a pull request:
https://github.com/apache/incubator-carbondata/pull/733 [CARBONDATA-863] Support creation and deletion of dictionary files through RDD during alter add and drop
Changes done:
1. Support creation and deletion of dictionary files during alter add and drop columns through RDD to parallelize the task and increase the performance
2. Support clean up of dictionary files in case any failure occurs during alter add columns operation
You can merge this pull request into a Git repository by running:
$ git pull
https://github.com/manishgupta88/incubator-carbondata alter_table_drop_add_rdd
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-carbondata/pull/733.patchTo close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #733
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commit 746c9e6d4a510c976513ef54ff095c1d9b9c1c7a
Author: manishgupta88 <
[hidden email]>
Date: 2017-04-04T14:29:18Z
Changes done:
1. Support creation and deletion of dictionary files during alter add and drop columns through RDD to parallelize the task and increase the performance
2. Support clean up of dictionary files in case any failure occurs during alter add columns operation
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