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author | Takeshi Yamamuro <yamamuro@apache.org> | 2017-03-07 09:00:14 -0800 |
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committer | Xiao Li <gatorsmile@gmail.com> | 2017-03-07 09:00:14 -0800 |
commit | 030acdd1f06f49383079c306b63e874ad738851f (patch) | |
tree | 25a967a35b5b40c6469e0f3b87849504368e35ee /sql/core/src/test/resources/log4j.properties | |
parent | 932196d9e30453e0827ee3cd8a81cb306b7a24d9 (diff) | |
download | spark-030acdd1f06f49383079c306b63e874ad738851f.tar.gz spark-030acdd1f06f49383079c306b63e874ad738851f.tar.bz2 spark-030acdd1f06f49383079c306b63e874ad738851f.zip |
[SPARK-19637][SQL] Add to_json in FunctionRegistry
## What changes were proposed in this pull request?
This pr added entries in `FunctionRegistry` and supported `to_json` in SQL.
## How was this patch tested?
Added tests in `JsonFunctionsSuite`.
Author: Takeshi Yamamuro <yamamuro@apache.org>
Closes #16981 from maropu/SPARK-19637.
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