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https://issues.apache.org/jira/browse/FLINK-7206?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16140802#comment-16140802
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ASF GitHub Bot commented on FLINK-7206:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4355#discussion_r135124865
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/aggregate/AggregateUtil.scala
---
@@ -1398,14 +1440,29 @@ object AggregateUtil {
}
}
+ val accSpecs = new Array[Seq[DataViewSpec[_]]](aggregateCalls.size)
+
// create accumulator type information for every aggregate function
aggregates.zipWithIndex.foreach { case (agg, index) =>
- if (null == accTypes(index)) {
+ if (accTypes(index) != null) {
+ val (accType, specs) = removeStateViewFieldsFromAccTypeInfo(index,
+ agg,
+ accTypes(index),
+ isStateBackedDataViews)
+ if (specs.isDefined) {
+ accSpecs(index) = specs.get
+ accTypes(index) = accType
+ } else {
+ accTypes(index) = getAccumulatorTypeOfAggregateFunction(agg)
--- End diff --
use same order as above:
```
accSpecs(index) = ...
accTypes(index) = ....
```
> Implementation of DataView to support state access for UDAGG
> ------------------------------------------------------------
>
> Key: FLINK-7206
> URL: https://issues.apache.org/jira/browse/FLINK-7206
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Kaibo Zhou
> Assignee: Kaibo Zhou
>
> Implementation of MapView and ListView to support state access for UDAGG.
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