Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4157#discussion_r125281365
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/queryConfig.scala
---
@@ -37,6 +37,13 @@ class BatchQueryConfig private[table] extends QueryConfig
class StreamQueryConfig private[table] extends QueryConfig {
/**
+ * The non-windowed groupby aggregate update the calculation result
according a configuration of
+ * time interval. By default non-windowed groupby aggregate will update
calculation result each
+ * row.
+ */
+ private var unboundedAggregateUpdateInterval: Time = Time.milliseconds(0)
--- End diff --
I would not make this parameter specific for unbounded aggregates but use
it for all types of (supported) operators. The output of a query will always be
synced to the slowest update rate.
Hence I propose to rename the parameter to `updateRate` or `updateInterval`.
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