GitHub user manishgupta88 opened 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.patch
To 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 2bffbca1fbae37bdbec293dbf5f2f5465d34d2eb
Author: manishgupta88 <[email protected]>
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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