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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2016/01/26 03:32:39 UTC

[jira] [Commented] (HIVE-12927) HBase metastore: sequences are not safe

    [ https://issues.apache.org/jira/browse/HIVE-12927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15116529#comment-15116529 ] 

Sergey Shelukhin commented on HIVE-12927:
-----------------------------------------

[~alangates] [~daijy] fyi

> HBase metastore: sequences are not safe
> ---------------------------------------
>
>                 Key: HIVE-12927
>                 URL: https://issues.apache.org/jira/browse/HIVE-12927
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>
> {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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