[ 
https://issues.apache.org/jira/browse/HIVE-18751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16394816#comment-16394816
 ] 

ASF GitHub Bot commented on HIVE-18751:
---------------------------------------

Github user sankarh closed the pull request at:

    https://github.com/apache/hive/pull/317


> ACID table scan through get_splits UDF doesn't receive ValidWriteIdList 
> configuration.
> --------------------------------------------------------------------------------------
>
>                 Key: HIVE-18751
>                 URL: https://issues.apache.org/jira/browse/HIVE-18751
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Transactions
>    Affects Versions: 3.0.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>            Priority: Major
>              Labels: ACID, UDF, pull-request-available
>             Fix For: 3.0.0
>
>         Attachments: HIVE-18751.01.patch
>
>
> Per table write ID (HIVE-18192) have replaced global transaction ID with 
> write ID to version data files in ACID/MM tables,
> To ensure snapshot isolation, need to generate ValidWriteIdList for the given 
> txn/table and use it when scan the ACID/MM tables.
> In case of get_splits UDF which runs on ACID table scan query won't receive 
> it properly through configuration (hive.txn.tables.valid.writeids) and hence 
> throws exception. 
> TestAcidOnTez.testGetSplitsLocks is the test failing for the same. Need to 
> fix it.
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to