andygrove commented on code in PR #1921:
URL:
https://github.com/apache/datafusion-ballista/pull/1921#discussion_r3648706646
##########
ballista/scheduler/src/planner.rs:
##########
@@ -1158,12 +1168,13 @@ order by
assert_plan!(stages[0].as_ref(), @r"
ShuffleWriterExec: partitioning: None
AggregateExec: mode=Partial, gby=[], aggr=[count(Int64(1))]
- ProjectionExec: expr=[]
- SortMergeJoinExec: join_type=Inner, on=[(k@0, k@0)]
- SortExec: expr=[k@0 ASC], preserve_partitioning=[false]
- DataSourceExec: partitions=1, partition_sizes=[1]
- SortExec: expr=[k@0 ASC], preserve_partitioning=[false]
- DataSourceExec: partitions=1, partition_sizes=[1]
+ RepartitionExec: partitioning=RoundRobinBatch(2),
input_partitions=1
Review Comment:
Need to check this
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