GitHub user yhuai opened a pull request:
https://github.com/apache/spark/pull/4689
[SPARK-5881][SQL] RDD remains cached after the table gets overridden by
"CACHE TABLE"
See JIRA for the example to reproduce the bug
(https://issues.apache.org/jira/browse/SPARK-5881).
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yhuai/spark cacheFix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4689.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 #4689
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commit f1787be424697146e18a9adfb2330b35d4de8415
Author: Yin Huai <[email protected]>
Date: 2015-02-18T23:29:23Z
Add clear cache command.
commit 6cfd9df5bb88e744ddc232700679e0cb066a94ae
Author: Yin Huai <[email protected]>
Date: 2015-02-19T06:51:13Z
Python clearCache.
commit d41d68868fc0cc2057e0686344e02f92cb3e054e
Author: Yin Huai <[email protected]>
Date: 2015-02-19T06:51:25Z
When register a table as a temporary table, if there is an existing table
that is cached and has a different query plan, uncache the existing table.
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