GitHub user dilipbiswal opened a pull request:
https://github.com/apache/spark/pull/17713
[SPARK-20417][SQL] Move subquery error handling to checkAnalysis from
Analyzer
## What changes were proposed in this pull request?
Currently we do a lot of validations for subquery in the Analyzer. We
should move them to CheckAnalysis which is the framework to catch and report
Analysis errors. This was mentioned as a review comment in SPARK-18874.
## How was this patch tested?
Exists tests + A few tests added to SQLQueryTestSuite.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dilipbiswal/spark subquery_checkanalysis
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17713.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 #17713
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commit 17eebd4b7a838343cba6fd599464d0e6d89edee0
Author: Dilip Biswal <dbis...@us.ibm.com>
Date: 2017-03-30T20:28:44Z
[SPARK-20417] Move subquery error handling to checkAnalysis from Analyzer.
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