Dongjoon Hyun 432d1399cb [SPARK-14614] [SQL] Add bround function ... ## What changes were proposed in this pull request? This PR aims to add `bound` function (aka Banker's round) by extending current `round` implementation. [Hive supports `bround` since 1.3.0.](https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF) **Hive (1.3 ~ 2.0)** ``` hive> select round(2.5), bround(2.5); OK 3.0 2.0 ``` **After this PR** ```scala scala> sql("select round(2.5), bround(2.5)").head res0: org.apache.spark.sql.Row = [3,2] ``` ## How was this patch tested? Pass the Jenkins tests (with extended tests). Author: Dongjoon Hyun <dongjoon@apache.org> Closes #12376 from dongjoon-hyun/SPARK-14614.		2016-04-18 10:44:51 -07:00
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src	[SPARK-14614] [SQL] Add bround function	2016-04-18 10:44:51 -07:00
pom.xml	[SPARK-14211][SQL] Remove ANTLR3 based parser	2016-03-31 09:25:09 -07:00