GitHub user vinodkc opened a pull request:
https://github.com/apache/spark/pull/20134
[SPARK-22613][SQL] Make UNCACHE TABLE behaviour consistent with CACHE TABLE
## What changes were proposed in this pull request?
Added an option LAZY for UNCACHE TABLE.
Eg: UNCACHE LAZY TABLE tableName
This will uncache the table lazily instead of blocking until all blocks are
deleted.
## How was this patch tested?
Added Test cases
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vinodkc/spark br_fix_SPARK-22613
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20134.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 #20134
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commit ecc9352b2888bc25fa28273abf72b86bb8688350
Author: vinodkc <vinod.kc.in@...>
Date: 2018-01-02T12:49:24Z
Support UNCACHE LAZY TABLE
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