GitHub user mmolimar opened a pull request:
https://github.com/apache/spark/pull/18447
[SPARK-21232][SQL][SparkR][PYSPARK] New built-in SQL function - Data_Type
## What changes were proposed in this pull request?
New built-in function to get the data type of columns in SQL.
## How was this patch tested?
Unit tests included.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mmolimar/spark SPARK-21232
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18447.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 #18447
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commit ef2b2189994f4d790560dbf8bfddf0008a520ccf
Author: Mario Molina <[email protected]>
Date: 2017-06-28T06:22:29Z
New data_type SQL function
commit f4bea7061d09246c8fcaa97865043a70228913e3
Author: Mario Molina <[email protected]>
Date: 2017-06-28T06:22:57Z
Tests for data_type function
commit 6fad8e9f518567b503345a21fcea8a4ddf1e5d9b
Author: Mario Molina <[email protected]>
Date: 2017-06-28T06:25:18Z
Python support for data_type function
commit 959cccf4357abef2bd90957c5402c2a2d67c6262
Author: Mario Molina <[email protected]>
Date: 2017-06-28T06:25:31Z
R support for data_type function
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