gatorsmile d3e071658f [SPARK-19285][SQL] Implement UDF0 ... ### What changes were proposed in this pull request? This PR is to implement UDF0. `UDF0` is needed when users need to implement a JAVA UDF with no argument. ### How was this patch tested? Added a test case Author: gatorsmile <gatorsmile@gmail.com> Closes #18598 from gatorsmile/udf0.		2017-07-11 15:44:29 -07:00
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main	[SPARK-19285][SQL] Implement UDF0	2017-07-11 15:44:29 -07:00
test	[SPARK-19285][SQL] Implement UDF0	2017-07-11 15:44:29 -07:00