Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3733#discussion_r113050568
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/aggregate/ProcTimeBoundedRowsOver.scala
---
@@ -48,15 +49,15 @@ class ProcTimeBoundedRowsOver(
genAggregations: GeneratedAggregationsFunction,
precedingOffset: Long,
aggregatesTypeInfo: RowTypeInfo,
- inputType: TypeInformation[Row])
- extends ProcessFunction[Row, Row]
+ inputType: TypeInformation[CRow])
+ extends ProcessFunction[CRow, CRow]
with Compiler[GeneratedAggregations] {
Preconditions.checkArgument(precedingOffset > 0)
private var accumulatorState: ValueState[Row] = _
- private var rowMapState: MapState[Long, JList[Row]] = _
- private var output: Row = _
+ private var rowMapState: MapState[Long, JList[CRow]] = _
--- End diff --
Same as for the other over window. Let's use `Row` for the state and
extract the `Row` from the `CRow`.
`output` should be a `CRow`.
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