[jira] [Commented] (HIVE-12871) rawDataSize is always 0 for some query with concurrency support

["Pengcheng Xiong (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-12871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15097720#comment-15097720 ] 

Pengcheng Xiong commented on HIVE-12871:
----------------------------------------

[~ashutoshc], [~alangates], [~ekoifman] and [~prasanth_j], is it a known issue? Thanks.

> rawDataSize is always 0 for some query with concurrency support
> ---------------------------------------------------------------
>
>                 Key: HIVE-12871
>                 URL: https://issues.apache.org/jira/browse/HIVE-12871
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Pengcheng Xiong
>
> {code}
> set hive.stats.fetch.column.stats=true;
> set hive.stats.fetch.partition.stats=true;
> set hive.compute.query.using.stats=true;
> set hive.mapred.mode=nonstrict;
> 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 calendar;
> CREATE TABLE calendar (year int, month int) clustered by (month) into 2 buckets stored as orc TBLPROPERTIES ('transactional'='true');
> insert into calendar values (2010, 10), (2011, 11), (2012, 12);
> desc formatted calendar;
> {code}
> desc will return 
> {code}
> rawDataSize             0
> totalSize               1242
> {code}
> If I commented out 
> {code}
> set hive.support.concurrency=true;
> set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager;
> {code}
> It will return
> {code}
> rawDataSize             24
> totalSize               547
> {code}



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