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From "ASF GitHub Bot (JIRA)" <>
Subject [jira] [Work logged] (HIVE-21109) Stats replication for ACID tables.
Date Thu, 28 Mar 2019 03:13:00 GMT


ASF GitHub Bot logged work on HIVE-21109:

                Author: ASF GitHub Bot
            Created on: 28/Mar/19 03:12
            Start Date: 28/Mar/19 03:12
    Worklog Time Spent: 10m 
      Work Description: sankarh commented on pull request #579: HIVE-21109 : Support stats
replication for ACID tables.

 File path: standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/
 @@ -1894,6 +1898,16 @@ private void create_table_core(final RawStore ms, final Table tbl,
                                    List<SQLCheckConstraint> checkConstraints)
         throws AlreadyExistsException, MetaException,
         InvalidObjectException, NoSuchObjectException, InvalidInputException {
+      ColumnStatistics colStats = null;
+      // If the given table has column statistics, save it here. We will update it later.
+      // We don't want it to be part of the Table object being created, lest the create table
 Review comment:
   I think, it's fine. Ignore this comment.
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Issue Time Tracking

    Worklog Id:     (was: 219787)
    Time Spent: 5h 20m  (was: 5h 10m)

> Stats replication for ACID tables.
> ----------------------------------
>                 Key: HIVE-21109
>                 URL:
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Ashutosh Bapat
>            Assignee: Ashutosh Bapat
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-21109.01.patch, HIVE-21109.02.patch, HIVE-21109.03.patch, HIVE-21109.04.patch,
HIVE-21109.05.patch, HIVE-21109.06.patch
>          Time Spent: 5h 20m
>  Remaining Estimate: 0h
> Transactional tables require a writeID associated with the stats update. This writeId
needs to be in sync with the writeId on the source and hence needs to be replicated from
the source.

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