Reynold Xin 2bcdf8c239 [SPARK-7440][SQL] Remove physical Distinct operator in favor of Aggregate ... This patch replaces Distinct with Aggregate in the optimizer, so Distinct will become more efficient over time as we optimize Aggregate (via Tungsten). Author: Reynold Xin <rxin@databricks.com> Closes #6637 from rxin/replace-distinct and squashes the following commits: b3cc50e [Reynold Xin] Mima excludes. 93d6117 [Reynold Xin] Code review feedback. 87e4741 [Reynold Xin] [SPARK-7440][SQL] Remove physical Distinct operator in favor of Aggregate.		2015-06-04 13:52:53 -07:00
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main	[SPARK-7440][SQL] Remove physical Distinct operator in favor of Aggregate	2015-06-04 13:52:53 -07:00
test	[SPARK-7440][SQL] Remove physical Distinct operator in favor of Aggregate	2015-06-04 13:52:53 -07:00