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https://issues.apache.org/jira/browse/HIVE-25540?focusedWorklogId=662615&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-662615
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ASF GitHub Bot logged work on HIVE-25540:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Oct/21 09:07
Start Date: 08/Oct/21 09:07
Worklog Time Spent: 10m
Work Description: deniskuzZ commented on pull request #2657:
URL: https://github.com/apache/hive/pull/2657#issuecomment-938477954
> I would guess that the Derby is also covered by the unit tests.
>
> Maybe it would be better to test with other databases unless we know there
are some known issues which are hard to mitigate. The best would be to add an
appropriate test to the
[TestHiveMetastore.java](https://github.com/apache/hive/blob/07464b12ada011f13546b3d5d37276b76218416c/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestHiveMetaStore.java)
>
> I see a
[testColumnStatistics](https://github.com/apache/hive/blob/07464b12ada011f13546b3d5d37276b76218416c/standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestHiveMetaStore.java#L1674)
method. This might be the one that we need, and we only have to run the tests
against a cluster like described here: See:
https://cwiki.apache.org/confluence/display/Hive/MetaStore+API+tests#MetaStoreAPITests-IMetaStoreClientTests
>
> You can use Docker images defined here to set up the db to test agains:
https://github.com/apache/hive/blob/master/standalone-metastore/DEV-README
>
> @deniskuzZ: Is there a faster way to test out the changes against multiple
databases?
>
> Thanks, Peter
use ITestDbTxnManager:
````
mvn test -Dtest=ITestDbTxnManager -Dtest.metastore.db=mysql
-Ditest.jdbc.jars=mysql-connector-java-5.1.49.jar
mvn test -Dtest=ITestDbTxnManager -Dtest.metastore.db=postgres
-Ditest.jdbc.jars=postgresql-42.2.23.jar
mvn test -Dtest=ITestDbTxnManager -Dtest.metastore.db=oracle
-Ditest.jdbc.jars=ojdbc8.jar
````
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Issue Time Tracking
-------------------
Worklog Id: (was: 662615)
Time Spent: 0.5h (was: 20m)
> Enable batch update of column stats only for MySql and Postgres
> ----------------------------------------------------------------
>
> Key: HIVE-25540
> URL: https://issues.apache.org/jira/browse/HIVE-25540
> Project: Hive
> Issue Type: Sub-task
> Reporter: mahesh kumar behera
> Assignee: mahesh kumar behera
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> The batch updation of partition column stats using direct sql is tested only
> for MySql and Postgres.
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