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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-21109) Stats replication for ACID tables.
Date Wed, 27 Mar 2019 09:25:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21109?focusedWorklogId=219218&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-219218
]

ASF GitHub Bot logged work on HIVE-21109:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 27/Mar/19 09:24
            Start Date: 27/Mar/19 09:24
    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_r269467769
 
 

 ##########
 File path: standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
 ##########
 @@ -3539,10 +3573,19 @@ public boolean equals(Object obj) {
         }
 
         // Update partition column statistics if available
-        for (Partition newPart : newParts) {
-          if (newPart.isSetColStats()) {
-            updatePartitonColStatsInternal(tbl, newPart.getColStats(), null, newPart.getWriteId());
+        int cnt = 0;
+        for (ColumnStatistics partColStats: partsColStats) {
+          long writeId = partsWriteIds.get(cnt++);
+          // On replica craft a valid snapshot out of the writeId in the partition
+          String validWriteIds = null;
+          if (writeId > 0) {
+            ValidWriteIdList vwil =
 
 Review comment:
   Done. Please check.
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 219218)
    Time Spent: 3h 50m  (was: 3h 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: 3h 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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