GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/12799
[SPARK-14757][SQL] Fix nullability bug in EqualNullSafe codegen
## What changes were proposed in this pull request?
This patch fixes a null handling bug in EqualNullSafe's code generation.
## How was this patch tested?
Added a unit test.
Closes #12628.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark equalnullsafe
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12799.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 #12799
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commit c3410291f3e0efbea075b889b6c466ad19589c6f
Author: Arash Nabili <[email protected]>
Date: 2016-04-22T23:54:02Z
Corrected doGenCode() in EqualNullSafe predicate
commit efc362f3bbf6d4f52a9e3ef5b4ce4895eedc9b5d
Author: Reynold Xin <[email protected]>
Date: 2016-04-30T02:22:22Z
Merge pull request #12628 from arashn/equalnullsafe-codegen-correction
[SPARK-14757][SQL] Corrected doGenCode() in EqualNullSafe predicate
commit 761b9d7e8dfdd07fc6d1cc9f941cbf5a1b35b043
Author: Reynold Xin <[email protected]>
Date: 2016-04-30T02:31:23Z
Add a unit test case
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