GitHub user maryannxue opened a pull request:
https://github.com/apache/spark/pull/21875
[SPARK-24288][SQL] Enable preventing predicate pushdown
## What changes were proposed in this pull request?
Add a JDBC Option "pushDownPredicate" (default `true`) to allow/disallow
predicate push-down in JDBC data source.
## How was this patch tested?
Add a test in `JDBCSuite`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maryannxue/spark spark-24288
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21875.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 #21875
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commit a83b64b53aa043d4b1cc9b5572c3676ec168027c
Author: maryannxue <maryannxue@...>
Date: 2018-07-25T18:36:53Z
[SPARK-24288][SQL] Enable preventing predicate pushdown
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