GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/17097
[SPARK-19765][SQL] UNCACHE TABLE should re-cache all cached plans that
refer to this table
## What changes were proposed in this pull request?
When un-cache a table, we should not only remove the cache entry for this
table, but also recache any other cached plans that refer to this table.
## How was this patch tested?
new regression test
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark cache
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17097.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 #17097
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commit 6b57fd44f595c1b23fc1b1b9d526739964c9805c
Author: Wenchen Fan <[email protected]>
Date: 2017-02-28T09:06:44Z
UNCACHE TABLE should re-cache all cached plans that refer to this table
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