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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-22015) [CachedStore] Cache table constraints in CachedStore
Date Mon, 15 Jun 2020 10:30:00 GMT

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

ASF GitHub Bot updated HIVE-22015:
----------------------------------
    Labels: pull-request-available  (was: )

> [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
>            Assignee: Adesh Kumar Rao
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> 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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