GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/6283
[SPARK-7746][SQL] Add FetchSize parameter for JDBC driver
JIRA: https://issues.apache.org/jira/browse/SPARK-7746
Looks like an easy to add parameter but can show significant performance
improvement if the JDBC driver accepts it.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 jdbc_fetchsize
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6283.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 #6283
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commit b7bff2f4b052d3843d0def8a2ef54c8eab397ead
Author: Liang-Chi Hsieh <[email protected]>
Date: 2015-05-20T13:41:29Z
Add FetchSize parameter for JDBC driver.
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