GitHub user weiqingy opened a pull request:
https://github.com/apache/spark/pull/16062
[SPARK-18629][SQL] Fix numPartition of JDBCSuite Testcase
## What changes were proposed in this pull request?
Fix numPartition of JDBCSuite Testcase.
## How was this patch tested?
Before:
Run any one of the test cases in JDBCSuite, you will get the following
warning.
```
10:34:26.389 WARN
org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation: The number of
partitions is reduced because the specified number of partitions is less than
the difference between upper bound and lower bound. Updated number of
partitions: 3; Input number of partitions: 4; Lower bound: 1; Upper bound: 4.
```
After: Pass tests without the warning.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/weiqingy/spark SPARK-18629
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16062.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 #16062
----
commit 30c5d6f450a8958c2133d1014533378de6966a1f
Author: Weiqing Yang <[email protected]>
Date: 2016-11-29T18:59:07Z
[SPARK-18629][SQL] Fix numPartition of JDBCSuite Testcase
----
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