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https://issues.apache.org/jira/browse/FLINK-39287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xuyang Zhong updated FLINK-39287:
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Description:
# Introduce FlinkRelMdImmutableColumns to implement the derivation logic of
some simple nodes
# Update the logic about join to infer upsert key with immutable columns in
FlinkRelMdUniqueKeys
Note: this Jira will not implement the derivation logic for all operators; this
part will be driven by subsequent Jiras.
was:
# Introduce FlinkRelMdImmutableColumns to implement the derivation logic of
some simple nodes
# Update the logic about join to infer upsert key with immutable columns in
FlinkRelMdUniqueKeys
> Introduce FlinkRelMdImmutableColumns to implement the derivation logic of
> some simple nodes
> -------------------------------------------------------------------------------------------
>
> Key: FLINK-39287
> URL: https://issues.apache.org/jira/browse/FLINK-39287
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Affects Versions: 2.3.0
> Reporter: Xuyang Zhong
> Priority: Major
> Fix For: 2.3.0
>
>
> # Introduce FlinkRelMdImmutableColumns to implement the derivation logic of
> some simple nodes
> # Update the logic about join to infer upsert key with immutable columns in
> FlinkRelMdUniqueKeys
> Note: this Jira will not implement the derivation logic for all operators;
> this part will be driven by subsequent Jiras.
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