Wenchen Fan 622a0c51c7 [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 (cherry picked from commit 35f0173b8f) Signed-off-by: Michael Armbrust <michael@databricks.com>		2015-05-07 16:27:06 -07:00
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main	[SPARK-2155] [SQL] [WHEN D THEN E] [ELSE F] add CaseKeyWhen for "CASE a WHEN b THEN c * END"	2015-05-07 16:27:06 -07:00
test	[SPARK-2155] [SQL] [WHEN D THEN E] [ELSE F] add CaseKeyWhen for "CASE a WHEN b THEN c * END"	2015-05-07 16:27:06 -07:00