Herman van Hovell 39ab199a3f [SPARK-8640] [SQL] Enable Processing of Multiple Window Frames in a Single Window Operator ... This PR enables the processing of multiple window frames in a single window operator. This should improve the performance of processing multiple window expressions wich share partition by/order by clauses, because it will be more efficient with respect to memory use and group processing. Author: Herman van Hovell <hvanhovell@questtec.nl> Closes #7515 from hvanhovell/SPARK-8640 and squashes the following commits: f0e1c21 [Herman van Hovell] Changed Window Logical/Physical plans to use partition by/order by specs directly instead of using WindowSpec. e1711c2 [Herman van Hovell] Enabled the processing of multiple window frames in a single Window operator.		2015-07-31 12:08:25 -07:00
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src	[SPARK-8640] [SQL] Enable Processing of Multiple Window Frames in a Single Window Operator	2015-07-31 12:08:25 -07:00
pom.xml	[SPARK-9015] [BUILD] Clean project import in scala ide	2015-07-16 18:42:41 +01:00