GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/14631
[SPARK-17035][SQL][PYSPARK] Timestamp should preserve microseconds part
## What changes were proposed in this pull request?
**Before**
```
>>> from datetime import datetime
>>> from pyspark.sql import Row
>>> from pyspark.sql.types import StructType, StructField, TimestampType
>>> schema = StructType([StructField("dt", TimestampType(), False)])
>>> data = [{"dt": datetime.max}]
>>> sql_data = [schema.toInternal(row) for row in data]
>>> sql_data
[(253402329600000000,)]
```
**After**
```
>>> from datetime import datetime
>>> from pyspark.sql import Row
>>> from pyspark.sql.types import StructType, StructField, TimestampType
>>> schema = StructType([StructField("dt", TimestampType(), False)])
>>> data = [{"dt": datetime.max}]
>>> sql_data = [schema.toInternal(row) for row in data]
>>> sql_data
[(253402329599999999,)]
```
## How was this patch tested?
Pass the Jenkins test with a new test case.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-17035
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14631.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 #14631
----
commit 962a052fcb76ed364b77cb328d5bd9b2a5c83775
Author: Dongjoon Hyun <[email protected]>
Date: 2016-08-13T21:35:32Z
[SPARK-17035][SQL][PYSPARK] Timestamp should not lost microseconds part
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