GitHub user iyerr3 opened a pull request:
https://github.com/apache/madlib/pull/248
DT: Ensure proper quoting in grouping coalesce
JIRA: MADLIB-1217
Grouping column value is coalesced with null_proxy to get the right null
identifier when null_as_category is True. The null_proxy needs to be
quoted appropriately as a string.
Closes #248
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/iyerr3/incubator-madlib
bugfix/null_category_grouping
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/madlib/pull/248.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 #248
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commit ffd6355334bedaf4a6d502685330500abd3735d7
Author: Rahul Iyer <riyer@...>
Date: 2018-03-22T23:48:53Z
DT: Ensure proper quoting in grouping coalesce
JIRA: MADLIB-1217
Grouping column value is coalesced with null_proxy to get the right null
identifier when null_as_category is True. The null_proxy needs to be
quoted appropriately as a string.
Closes #248
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