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Posted to issues@hive.apache.org by "Kishen Das (Jira)" <ji...@apache.org> on 2020/05/28 21:56:00 UTC

[jira] [Updated] (HIVE-22015) [CachedStore] Cache table constraints in CachedStore

     [ https://issues.apache.org/jira/browse/HIVE-22015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kishen Das updated HIVE-22015:
------------------------------
    Summary: [CachedStore] Cache table constraints in CachedStore  (was: Cache table constraints in CachedStore)

> [CachedStore] Cache table constraints in CachedStore
> ----------------------------------------------------
>
>                 Key: HIVE-22015
>                 URL: https://issues.apache.org/jira/browse/HIVE-22015
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Daniel Dai
>            Priority: Major
>
> Currently table constraints are not cached. Hive will pull all constraints from tables involved in query, which results multiple db reads (including get_primary_keys, get_foreign_keys, get_unique_constraints, etc). The effort to cache this is small as it's just another table component.



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