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https://issues.apache.org/jira/browse/HIVE-21109?focusedWorklogId=219208&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-219208
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ASF GitHub Bot logged work on HIVE-21109:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Mar/19 09:14
Start Date: 27/Mar/19 09:14
Worklog Time Spent: 10m
Work Description: ashutosh-bapat commented on pull request #579:
HIVE-21109 : Support stats replication for ACID tables.
URL: https://github.com/apache/hive/pull/579#discussion_r269463941
##########
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:
" and also shouldn't be persisted". That's not true. We will persist the
table stats but later. If you let me know which part of the comment is complex
(needs simplification), will come up with alternate wording reflecting the same
meaning.
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Issue Time Tracking
-------------------
Worklog Id: (was: 219208)
Time Spent: 3h 20m (was: 3h 10m)
> 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: 3h 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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