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https://issues.apache.org/jira/browse/IMPALA-2112?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anurag Mantripragada updated IMPALA-2112:
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Description:
These would be advisory, ie, Impala would not attempt to enforce them. However,
they could be used for cardinality estimation during query planning.
Support
was:These would be advisory, ie, Impala would not attempt to enforce them.
However, they could be used for cardinality estimation during query planning.
> Support primary key/foreign key constraint as part of create table in Impala
> ----------------------------------------------------------------------------
>
> Key: IMPALA-2112
> URL: https://issues.apache.org/jira/browse/IMPALA-2112
> Project: IMPALA
> Issue Type: Sub-task
> Components: Catalog, Frontend
> Affects Versions: Impala 2.2
> Reporter: Marcel Kornacker
> Priority: Minor
> Labels: planner
>
> These would be advisory, ie, Impala would not attempt to enforce them.
> However, they could be used for cardinality estimation during query planning.
>
> Support
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