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Posted to issues@hive.apache.org by "Alan Gates (JIRA)" <ji...@apache.org> on 2016/02/16 23:23:18 UTC

[jira] [Updated] (HIVE-12927) HBase metastore: sequences should be one per row, not all in one row

     [ https://issues.apache.org/jira/browse/HIVE-12927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alan Gates updated HIVE-12927:
------------------------------
    Summary: HBase metastore: sequences should be one per row, not all in one row  (was: HBase metastore: sequences are not safe)

> HBase metastore: sequences should be one per row, not all in one row
> --------------------------------------------------------------------
>
>                 Key: HIVE-12927
>                 URL: https://issues.apache.org/jira/browse/HIVE-12927
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Sergey Shelukhin
>            Assignee: Alan Gates
>            Priority: Critical
>         Attachments: HIVE-12927.patch
>
>
> {noformat}
>   long getNextSequence(byte[] sequence) throws IOException {
> {noformat}
> Is not safe in presence of any concurrency. It should use HBase increment API.



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