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


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:


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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:
>             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

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