GitHub user Indhumathi27 opened a pull request:
https://github.com/apache/carbondata/pull/2439
[CARBONDATA-2606][Complex DataType Enhancements]Fixed Projection Pushdown
when Select filter contains Struct column
**Problem:**
If Select filter contains Struct Column which is not in Projection
list, then only null value is stored for struct column given in filter and
select query result is null.
**Solution:**
Pushdown Parent column of corresponding struct type if any struct
column is present in Filter list.
- [ ] Any interfaces changed?
- [ ] Any backward compatibility impacted?
- [ ] Document update required?
- [x] Testing done
Test Case Added
- [ ] For large changes, please consider breaking it into sub-tasks under
an umbrella JIRA.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Indhumathi27/carbondata filter
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2439.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 #2439
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commit 26df47ef07f6592919f0d9ccd5aa68703360de47
Author: Indhumathi27 <indhumathim27@...>
Date: 2018-07-03T11:10:55Z
Fixed Projection Pushdown when Select filter contains Struct column
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