KurtYoung commented on a change in pull request #8176: [FLINK-12192]
[table-planner-blink] Add support for generating optimized logical plan for
grouping sets and distinct aggregate
URL: https://github.com/apache/flink/pull/8176#discussion_r276071545
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/util/FlinkRelOptUtil.scala
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@@ -104,10 +105,19 @@ object FlinkRelOptUtil {
*
* @return Whether any of the aggregates are accurate DISTINCT
*/
- def containsAccurateDistinctCall(aggCalls: Seq[AggregateCall]): Boolean = {
+ def containsAccurateDistinctCall(aggCalls: util.List[AggregateCall]):
Boolean = {
aggCalls.exists(call => call.isDistinct && !call.isApproximate)
}
+ /**
+ * Returns whether any of the aggregates are approximate DISTINCT.
+ *
+ * @return Whether any of the aggregates are approximate DISTINCT
+ */
+ def containsApproximateDistinctCall(aggCalls: util.List[AggregateCall]):
Boolean = {
Review comment:
ditto
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