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From Damian Guy <damian....@gmail.com>
Subject Re: KTable-KTable Join Semantics on NULL Key
Date Fri, 08 Sep 2017 13:19:52 GMT
It is shown in the table what happens when you get null values for a key.

On Fri, 8 Sep 2017 at 12:31 Kamal Chandraprakash <
kamal.chandraprakash@gmail.com> wrote:

> Hi Kafka Users,
>
>     KTable-KTable Join Semantics is explained in detailed [here][1]. But,
> it's not clear when the input record is <K:NULL>, some times the output
> records are generated  and in some cases it's not.
>
> It will be helpful, if someone explain on how the output records are
> generated for all the 3 types of joins on receiving a record with NULL
> value.
>
> [1]: https://cwiki.apache.org/confluence/display/KAFKA/
> Kafka+Streams+Join+Semantics#KafkaStreamsJoinSemantics-KTable-KTableJoin
>
> -- Kamal
>

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