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https://issues.apache.org/jira/browse/HIVE-18599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V reassigned HIVE-18599:
------------------------------
Assignee: Gopal V (was: Steve Yeom)
> Transactions: Fix CTAS on Micromanaged tables
> ---------------------------------------------
>
> Key: HIVE-18599
> URL: https://issues.apache.org/jira/browse/HIVE-18599
> Project: Hive
> Issue Type: Bug
> Components: Transactions
> Affects Versions: 3.0.0
> Reporter: Steve Yeom
> Assignee: Gopal V
> Priority: Major
> Fix For: 3.0.0
>
> Attachments: HIVE-18599.01.patch, HIVE-18599.02.patch,
> HIVE-18599.03.patch, HIVE-18599.04.patch
>
>
> CTTAS on temporary micromanaged table does not write data.
> I.e., "SELECT * FROM ctas0_mm;" does not return any rows from the below
> script:
>
> set hive.mapred.mode=nonstrict;
> set hive.explain.user=false;
> set hive.fetch.task.conversion=none;
> set tez.grouping.min-size=1;
> set tez.grouping.max-size=2;
> set hive.exec.dynamic.partition.mode=nonstrict;
> set hive.support.concurrency=true;
> set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager;
>
> drop table intermediate;
> create table intermediate(key int) partitioned by (p int) stored as orc;
> insert into table intermediate partition(p='455') select distinct key from
> src where key >= 0 order by key desc limit 2;
> insert into table intermediate partition(p='456') select distinct key from
> src where key is not null order by key asc limit 2;
> insert into table intermediate partition(p='457') select distinct key from
> src where key >= 100 order by key asc limit 2;
>
> drop table ctas0_mm;
> explain create temporary table ctas0_mm tblproperties
> ("transactional"="true", "transactional_properties"="insert_only") as select
> * from intermediate;
> create temporary table ctas0_mm tblproperties ("transactional"="true",
> "transactional_properties"="insert_only") as select * from intermediate;
>
> select * from ctas0_mm;
> drop table ctas0_mm;
> drop table intermediate;
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