GitHub user heary-cao opened a pull request:
https://github.com/apache/spark/pull/23190
[MINOR][SQL]throw SparkOutOfMemoryError intead of SparkException in
UnsafeHashedRelation
## What changes were proposed in this pull request?
When build hash Map with one row of data and run out of memory, we should
throw a SparkOutOfMemoryError exception, which is more accurate than
SparkException. this PR fix it.
## How was this patch tested?
N / A
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/heary-cao/spark throwUnsafeHashedRelation
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/23190.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 #23190
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commit 8046944efdc66dc3072b07f5a426a006e46e4975
Author: caoxuewen <cao.xuewen@...>
Date: 2018-12-01T03:58:32Z
throw SparkOutOfMemoryError intead of SparkException in UnsafeHashedRelation
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