GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/18502
[SPARK-21278][PySpark] Upgrade to Py4J 0.10.5
## What changes were proposed in this pull request?
This PR aims to bump Py4J in order to fix the following float/double bug.
Py4J 0.10.5 fixes this (https://github.com/bartdag/py4j/issues/272).
**BEFORE**
```
>>> df = spark.range(1)
>>> df.select(df['id'] + 17.133574204226083).show()
+--------------------+
|(id + 17.1335742042)|
+--------------------+
| 17.1335742042|
+--------------------+
```
**AFTER**
```
>>> df = spark.range(1)
>>> df.select(df['id'] + 17.133574204226083).show()
+-------------------------+
|(id + 17.133574204226083)|
+-------------------------+
| 17.133574204226083|
+-------------------------+
```
## How was this patch tested?
Manual.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-21278
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18502.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 #18502
----
commit bfdfcf52b26a598bf49289fd0646d667024264e5
Author: Dongjoon Hyun <dongj...@apache.org>
Date: 2017-07-02T04:18:32Z
[SPARK-21278][PySpark] Upgrade to Py4J 0.10.5
----
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