GitHub user dilipbiswal opened a pull request:
https://github.com/apache/spark/pull/16493
[SPARK-19093][SQL] Cached tables are not used in SubqueryExpression
## What changes were proposed in this pull request?
Consider the plans inside subquery expressions while looking up cache
manager to make
used of cached data. Currently CacheManager.useCachedData does not consider
the
subquery expressions in the plan.
## How was this patch tested?
Added new tests in CachedTableSuite.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dilipbiswal/spark SPARK-19093
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16493.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 #16493
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commit f733f90325b975973e60272ba6708dff5059f9dd
Author: Dilip Biswal <dbis...@us.ibm.com>
Date: 2017-01-07T00:18:23Z
[SPARK-19093] Cached tables are not used in SubqueryExpression
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