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

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-22015?focusedWorklogId=445767&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-445767 ]

ASF GitHub Bot logged work on HIVE-22015:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 15/Jun/20 10:29
            Start Date: 15/Jun/20 10:29
    Worklog Time Spent: 10m 
      Work Description: adesh-rao opened a new pull request #1109:
URL: https://github.com/apache/hive/pull/1109


   


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Issue Time Tracking
-------------------

            Worklog Id:     (was: 445767)
    Remaining Estimate: 0h
            Time Spent: 10m

> [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
>          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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