Daoyuan Wang 6f4aeccf8c [SPARK-17427][SQL] function SIZE should return -1 when parameter is null ... ## What changes were proposed in this pull request? `select size(null)` returns -1 in Hive. In order to be compatible, we should return `-1`. ## How was this patch tested? unit test in `CollectionFunctionsSuite` and `DataFrameFunctionsSuite`. Author: Daoyuan Wang <daoyuan.wang@intel.com> Closes #14991 from adrian-wang/size.		2016-09-07 13:01:27 +02:00
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src	[SPARK-17427][SQL] function SIZE should return -1 when parameter is null	2016-09-07 13:01:27 +02:00
pom.xml	[SPARK-16535][BUILD] In pom.xml, remove groupId which is redundant definition and inherited from the parent	2016-07-19 11:59:46 +01:00