Wenchen Fan 43b15e01c4 [SPARK-14061][SQL] implement CreateMap ... ## What changes were proposed in this pull request? As we have `CreateArray` and `CreateStruct`, we should also have `CreateMap`. This PR adds the `CreateMap` expression, and the DataFrame API, and python API. ## How was this patch tested? various new tests. Author: Wenchen Fan <wenchen@databricks.com> Closes #11879 from cloud-fan/create_map.		2016-03-25 09:50:06 -07:00
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main	[SPARK-14061][SQL] implement CreateMap	2016-03-25 09:50:06 -07:00
test	[SPARK-14061][SQL] implement CreateMap	2016-03-25 09:50:06 -07:00