[GitHub] [kafka] big-andy-coates commented on a change in pull request #9156: KAFKA-10077: Filter downstream of state-store results in spurious tombstones

[GitBox]

big-andy-coates commented on a change in pull request #9156:
URL: https://github.com/apache/kafka/pull/9156#discussion_r489544014



##########
File path: 
streams/streams-scala/src/test/scala/org/apache/kafka/streams/scala/kstream/KTableTest.scala
##########
@@ -39,29 +39,27 @@ class KTableTest extends FlatSpec with Matchers with 
TestDriver {
     val sinkTopic = "sink"
 
     val table = builder.stream[String, String](sourceTopic).groupBy((key, _) 
=> key).count()
-    table.filter((_, value) => value > 1).toStream.to(sinkTopic)
+    table.filter((key, value) => key.equals("a") && value == 
1).toStream.to(sinkTopic)

Review comment:
       So that we can test an existing row being removed.




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