spark git commit: [SPARK-9747] [SQL] Avoid starving an unsafe operator in aggregation

Repository: spark Updated Branches: refs/heads/branch-1.5 2d86faddd - 4c6b1296d [SPARK-9747] [SQL] Avoid starving an unsafe operator in aggregation This is the sister patch to #8011, but for aggregation. In a nutshell: create the `TungstenAggregationIterator` before computing the parent

spark git commit: [SPARK-9747] [SQL] Avoid starving an unsafe operator in aggregation

Repository: spark Updated Branches: refs/heads/master 66d87c1d7 - e0110792e [SPARK-9747] [SQL] Avoid starving an unsafe operator in aggregation This is the sister patch to #8011, but for aggregation. In a nutshell: create the `TungstenAggregationIterator` before computing the parent