GitHub user wangyum opened a pull request:
https://github.com/apache/spark/pull/17449
[SPARK-20120][SQL] spark-sql support silent mode
## What changes were proposed in this pull request?
It is similar to Hive silent mode, just show the query result. see: [Hive
LanguageManual+Cli](https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Cli)
and [the implementation of Hive silent
mode](https://github.com/apache/hive/blob/release-1.2.1/ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java#L948-L950).
This PR set the Logger level to `WARN` to get similar result.
## How was this patch tested?
manual tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wangyum/spark SPARK-20120
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17449.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 #17449
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commit a6e8f5a4fb7d26b5c7dfea4823534026ad53f654
Author: Yuming Wang <[email protected]>
Date: 2017-03-28T03:13:43Z
spark-sql support silent mode.
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