GitHub user kai-zeng opened a pull request:
https://github.com/apache/spark/pull/3273
Added contains(key) to Metadata
Add contains(key) to org.apache.spark.sql.catalyst.util.Metadata to test
the existence of a key. Otherwise, Class Metadata's get methods may throw
NoSuchElement exception if the key does not exist.
Testcases are added to MetadataSuite as well.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kai-zeng/spark metadata-fix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3273.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 #3273
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commit 74b3d03fad0a887091d8f0fb25f2d8f52705cad6
Author: kai <kaiz...@eecs.berkeley.edu>
Date: 2014-11-14T22:50:11Z
Added contains(key) to Metadata
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