Github user asfgit closed the pull request at:
https://github.com/apache/flink/pull/3471
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Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3471#discussion_r104613673
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/dataSet/DataSetAggregateRule.scala
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@@ -42,6 +41,14 @@ class DataS
Github user KurtYoung commented on a diff in the pull request:
https://github.com/apache/flink/pull/3471#discussion_r104606232
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/dataSet/DataSetAggregateRule.scala
---
@@ -42,6 +41,14 @@ class Dat
GitHub user fhueske opened a pull request:
https://github.com/apache/flink/pull/3471
[FLINK-5722] [table] Add dedicated DataSetDistinct operator.
A dedicated DISTINCT operator is more efficient because we can use a
`ReduceFunction` which (optionally) support hash-based combining.
Y
