Takeshi Yamamuro c4008480b7 [SPARK-20009][SQL] Support DDL strings for defining schema in functions.from_json ... ## What changes were proposed in this pull request? This pr added `StructType.fromDDL` to convert a DDL format string into `StructType` for defining schemas in `functions.from_json`. ## How was this patch tested? Added tests in `JsonFunctionsSuite`. Author: Takeshi Yamamuro <yamamuro@apache.org> Closes #17406 from maropu/SPARK-20009.		2017-03-29 12:37:49 -07:00
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main	[SPARK-20048][SQL] Cloning SessionState does not clone query execution listeners	2017-03-29 12:35:19 -07:00
test	[SPARK-20009][SQL] Support DDL strings for defining schema in functions.from_json	2017-03-29 12:37:49 -07:00