[jira] [Updated] (KAFKA-14748) Relax non-null FK left-join requirement

2024-03-07 Thread Matthias J. Sax (Jira)


 [ 
https://issues.apache.org/jira/browse/KAFKA-14748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Matthias J. Sax updated KAFKA-14748:

Fix Version/s: 3.7.0

> Relax non-null FK left-join requirement
> ---
>
> Key: KAFKA-14748
> URL: https://issues.apache.org/jira/browse/KAFKA-14748
> Project: Kafka
>  Issue Type: Improvement
>  Components: streams
>Reporter: Matthias J. Sax
>Assignee: Florin Akermann
>Priority: Major
>  Labels: kip
> Fix For: 3.7.0
>
>
> Kafka Streams enforces a strict non-null-key policy in the DSL across all 
> key-dependent operations (like aggregations and joins).
> This also applies to FK-joins, in particular to the ForeignKeyExtractor. If 
> it returns `null`, it's treated as invalid. For left-joins, it might make 
> sense to still accept a `null`, and add the left-hand record with an empty 
> right-hand-side to the result.
> KIP-962: 
> [https://cwiki.apache.org/confluence/display/KAFKA/KIP-962%3A+Relax+non-null+key+requirement+in+Kafka+Streams]
>  



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[jira] [Updated] (KAFKA-14748) Relax non-null FK left-join requirement

2023-08-09 Thread Matthias J. Sax (Jira)


 [ 
https://issues.apache.org/jira/browse/KAFKA-14748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Matthias J. Sax updated KAFKA-14748:

Description: 
Kafka Streams enforces a strict non-null-key policy in the DSL across all 
key-dependent operations (like aggregations and joins).

This also applies to FK-joins, in particular to the ForeignKeyExtractor. If it 
returns `null`, it's treated as invalid. For left-joins, it might make sense to 
still accept a `null`, and add the left-hand record with an empty 
right-hand-side to the result.

KIP-962: 
[https://cwiki.apache.org/confluence/display/KAFKA/KIP-962%3A+Relax+non-null+key+requirement+in+Kafka+Streams]
 

  was:
Kafka Streams enforces a strict non-null-key policy in the DSL across all 
key-dependent operations (like aggregations and joins).

This also applies to FK-joins, in particular to the ForeignKeyExtractor. If it 
returns `null`, it's treated as invalid. For left-joins, it might make sense to 
still accept a `null`, and add the left-hand record with an empty 
right-hand-side to the result.


> Relax non-null FK left-join requirement
> ---
>
> Key: KAFKA-14748
> URL: https://issues.apache.org/jira/browse/KAFKA-14748
> Project: Kafka
>  Issue Type: Improvement
>  Components: streams
>Reporter: Matthias J. Sax
>Assignee: Florin Akermann
>Priority: Major
>  Labels: kip
>
> Kafka Streams enforces a strict non-null-key policy in the DSL across all 
> key-dependent operations (like aggregations and joins).
> This also applies to FK-joins, in particular to the ForeignKeyExtractor. If 
> it returns `null`, it's treated as invalid. For left-joins, it might make 
> sense to still accept a `null`, and add the left-hand record with an empty 
> right-hand-side to the result.
> KIP-962: 
> [https://cwiki.apache.org/confluence/display/KAFKA/KIP-962%3A+Relax+non-null+key+requirement+in+Kafka+Streams]
>  



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[jira] [Updated] (KAFKA-14748) Relax non-null FK left-join requirement

2023-08-09 Thread Matthias J. Sax (Jira)


 [ 
https://issues.apache.org/jira/browse/KAFKA-14748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Matthias J. Sax updated KAFKA-14748:

Labels: kip  (was: )

> Relax non-null FK left-join requirement
> ---
>
> Key: KAFKA-14748
> URL: https://issues.apache.org/jira/browse/KAFKA-14748
> Project: Kafka
>  Issue Type: Improvement
>  Components: streams
>Reporter: Matthias J. Sax
>Assignee: Florin Akermann
>Priority: Major
>  Labels: kip
>
> Kafka Streams enforces a strict non-null-key policy in the DSL across all 
> key-dependent operations (like aggregations and joins).
> This also applies to FK-joins, in particular to the ForeignKeyExtractor. If 
> it returns `null`, it's treated as invalid. For left-joins, it might make 
> sense to still accept a `null`, and add the left-hand record with an empty 
> right-hand-side to the result.



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