GitHub user kevinjmh opened a pull request:
https://github.com/apache/carbondata/pull/2432
[CARBONDATA-2675][32K] Support config long_string_columns when create
datamap
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- [ ] Any interfaces changed?
- [ ] Any backward compatibility impacted?
- [ ] Document update required?
- [ ] Testing done
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- Whether new unit test cases have been added or why no new tests
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an umbrella JIRA.
Create datamap use select statement, but long string column is defined with
StringType in the result dataframe if this column is selected. This PR allows
to set long_string_columns property in dmproperties.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kevinjmh/carbondata longstr_datamap
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2432.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 #2432
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commit 5b7b7bfcce8d33015f6ef47e2723918198b176b3
Author: Manhua <kevinjmh@...>
Date: 2018-06-30T02:53:41Z
support config long_string_columns when create datamap
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