Wenchen Fan 35f0173b8f [SPARK-2155] [SQL] [WHEN D THEN E] [ELSE F] add CaseKeyWhen for "CASE a WHEN b THEN c * END" ... Avoid translating to CaseWhen and evaluate the key expression many times. Author: Wenchen Fan <cloud0fan@outlook.com> Closes #5979 from cloud-fan/condition and squashes the following commits: 3ce54e1 [Wenchen Fan] add CaseKeyWhen		2015-05-07 16:26:49 -07:00
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java/org/apache/spark/sql	[SPARK-5166][SPARK-5247][SPARK-5258][SQL] API Cleanup / Documentation	2015-02-17 10:21:17 -08:00
scala/org/apache/spark/sql	[SPARK-2155] [SQL] [WHEN D THEN E] [ELSE F] add CaseKeyWhen for "CASE a WHEN b THEN c * END"	2015-05-07 16:26:49 -07:00