Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/5555#discussion_r182768521
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/AggregationCodeGenerator.scala
---
@@ -327,19 +392,41 @@ class AggregationCodeGenerator(
for (i <- aggs.indices) yield
if (partialResults) {
- j"""
- | output.setField(
- | ${aggMapping(i)},
- | (${accTypes(i)}) accs.getField($i));""".stripMargin
+ if (isDistinctAggs(i)) {
+
+ j"""
+ | $distinctAccType distinctAcc$i = ($distinctAccType)
accs.getField($i);
+ | output.setField(
+ | ${aggMapping(i)},
+ | (${accTypes(i)})
distinctAcc$i.getRealAcc());""".stripMargin
+ } else {
+ j"""
+ | output.setField(
+ | ${aggMapping(i)},
+ | (${accTypes(i)}) accs.getField($i));""".stripMargin
+ }
} else {
- j"""
- | org.apache.flink.table.functions.AggregateFunction
baseClass$i =
- | (org.apache.flink.table.functions.AggregateFunction)
${aggs(i)};
- | ${accTypes(i)} acc$i = (${accTypes(i)})
accs.getField($i);
- | ${genDataViewFieldSetter(s"acc$i", i)}
- | output.setField(
- | ${aggMapping(i)},
- | baseClass$i.getValue(acc$i));""".stripMargin
+ if (isDistinctAggs(i)) {
+ j"""
+ | org.apache.flink.table.functions.AggregateFunction
baseClass$i =
+ |
(org.apache.flink.table.functions.AggregateFunction) ${aggs(i)};
+ | $distinctAccType distinctAcc$i = ($distinctAccType)
accs.getField($i);
+ | ${genDistinctDataViewFieldSetter(s"distinctAcc$i",
i)}
--- End diff --
we don't need this statement
---
