Repository: spark
Updated Branches:
refs/heads/branch-1.5 675e22494 - 5be517584
[SPARK-10100] [SQL] Eliminate hash table lookup if there is no grouping key in
aggregation.
This improves performance by ~ 20 - 30% in one of my local test and should fix
the performance regression from 1.4 to
Repository: spark
Updated Branches:
refs/heads/master 43e013542 - b4f4e91c3
[SPARK-10100] [SQL] Eliminate hash table lookup if there is no grouping key in
aggregation.
This improves performance by ~ 20 - 30% in one of my local test and should fix
the performance regression from 1.4 to 1.5