zhijiangW commented on a change in pull request #11515: [FLINK-16744][task]
implement channel state persistence for unaligned checkpoints
URL: https://github.com/apache/flink/pull/11515#discussion_r404802815
##########
File path:
flink-table/flink-table-runtime-blink/src/test/java/org/apache/flink/table/runtime/operators/over/BufferDataOverWindowOperatorTest.java
##########
@@ -237,4 +241,9 @@ public StreamingRuntimeContext getRuntimeContext() {
private void addRow(Object... fields) throws Exception {
operator.processElement(new
StreamRecord<>(GenericRow.of(fields)));
}
+
+ private interface EnvironmentSupport {
Review comment:
this seems never be used.
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