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https://issues.apache.org/jira/browse/HIVE-21109?focusedWorklogId=218855&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-218855
]
ASF GitHub Bot logged work on HIVE-21109:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 26/Mar/19 18:58
Start Date: 26/Mar/19 18:58
Worklog Time Spent: 10m
Work Description: sankarh commented on pull request #579: HIVE-21109 :
Support stats replication for ACID tables.
URL: https://github.com/apache/hive/pull/579#discussion_r269156935
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
##########
@@ -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:
Shall simplify the comment. "Column stats are not expected to be part of
Create table event and also shouldn't be persisted. So remove it from Table
object."
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Issue Time Tracking
-------------------
Worklog Id: (was: 218855)
Time Spent: 50m (was: 40m)
> Stats replication for ACID tables.
> ----------------------------------
>
> Key: HIVE-21109
> URL: https://issues.apache.org/jira/browse/HIVE-21109
> 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: 50m
> 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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