GitHub user vinodkc opened a pull request:
https://github.com/apache/incubator-carbondata/pull/720
[CARBONDATA-642] Delete Subquery is not working while creating and loading
2 tables
This PR handles following problem
**Problem**: In carbon delete statement, JOIN is not supported to delete
using 2 or more tables.
**Analysis**: Carbon delete query parsing is failing, when JOIN existing in
delete query. For example âDELETE FROM Table1 t1 INNER JOIN Table2 t2 ON
t1.ID = t2.ID;â
**Solution**: Change the parser logic of delete statement to support all
valid delete statements [including joins]
- new unit test case added
- Manual testing done
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vinodkc/incubator-carbondata Br_CARBONDATA-642
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-carbondata/pull/720.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 #720
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commit 178b24df6ecf8da5ce8c6a963449ff6fb53139fb
Author: Vinod K C <[email protected]>
Date: 2017-04-01T16:59:15Z
Problem: In carbon delete statement, JOIN is not supported to delete using
2 or more tables.
Analysis: Carbon delete query parsing is failing, when JOIN existing in
delete query. For example âDELETE FROM Table1 t1 INNER JOIN Table2 t2 ON
t1.ID = t2.ID;â
Solution: Change the parser logic of delete statement to support all valid
delete statements [including joins]
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