Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3783#discussion_r124033513
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/CodeGenerator.scala
---
@@ -335,15 +371,30 @@ class CodeGenerator(
j"""
| public final void accumulate(
| org.apache.flink.types.Row accs,
- | org.apache.flink.types.Row input)""".stripMargin
+ | org.apache.flink.types.Row input) throws
Exception""".stripMargin
+ val distAggsFlags: Array[Boolean] = distinctAggsFlags.getOrElse(new
Array[Boolean](0))
val accumulate: String = {
for (i <- aggs.indices) yield
- j"""
- | ${aggs(i)}.accumulate(
- | ((${accTypes(i)}) accs.getField($i)),
- | ${parameters(i)});""".stripMargin
- }.mkString("\n")
+ if (distinctAggsFlags.isDefined && distAggsFlags(i)){
+ j"""
+ | Long distValCount$i = (Long)
distStateList[$i].get(${parameters(i)});
--- End diff --
We need to put the parameters into a tuple before accessing the map state.
The tuple should be reused.
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