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Guozhang Wang commented on KAFKA-3839: -------------------------------------- Great! I have assigned the ticket to you. And I also added you to the contributor list so moving forward you can assign to yourself as well. > Handling null keys in KTable.groupBy > ------------------------------------ > > Key: KAFKA-3839 > URL: https://issues.apache.org/jira/browse/KAFKA-3839 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: Guozhang Wang > Assignee: Jeyhun Karimov > Labels: architecture, newbie > > This is first reported by [~jeff.klu...@gmail.com]. > Similarly as we handle null keys in KStream join and aggregations in > KAFKA-3561 (https://github.com/apache/kafka/pull/1472), for KTable.groupBy > operators we should also gracefully handle null keys by filter them out since > they will not be participating in the aggregation. -- This message was sent by Atlassian JIRA (v6.3.4#6332)