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From "Jakub Lida (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-12144) Undeletable / duplicate rows after upgrading from 2.2.4 to 3.0.7
Date Fri, 14 Oct 2016 14:38:20 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-12144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15575533#comment-15575533
] 

Jakub Lida commented on CASSANDRA-12144:
----------------------------------------

Do you know if this bug also affects upgrading from 2.0.9 to 3.0.8?

> Undeletable / duplicate rows after upgrading from 2.2.4 to 3.0.7
> ----------------------------------------------------------------
>
>                 Key: CASSANDRA-12144
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12144
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Stanislav Vishnevskiy
>            Assignee: Alex Petrov
>             Fix For: 3.0.9, 3.8
>
>
> We upgraded our cluster today and now have a some rows that refuse to delete.
> Here are some example traces.
> https://gist.github.com/vishnevskiy/36aa18c468344ea22d14f9fb9b99171d
> Even weirder.
> Updating the row and querying it back results in 2 rows even though the id is the clustering
key.
> {noformat}
> user_id            | id                 | since                    | type
> -------------------+--------------------+--------------------------+------
> 116138050710536192 | 153047019424972800 |                     null |    0
> 116138050710536192 | 153047019424972800 | 2016-05-30 14:53:08+0000 |    2
> {noformat}
> And then deleting it again only removes the new one.
> {noformat}
> cqlsh:discord_relationships> DELETE FROM relationships WHERE user_id = 116138050710536192
AND id = 153047019424972800;
> cqlsh:discord_relationships> SELECT * FROM relationships WHERE user_id = 116138050710536192
AND id = 153047019424972800;
>  user_id            | id                 | since                    | type
> --------------------+--------------------+--------------------------+------
>  116138050710536192 | 153047019424972800 | 2016-05-30 14:53:08+0000 |    2
> {noformat}
> We tried repairing, compacting, scrubbing. No Luck.
> Not sure what to do. Is anyone aware of this?



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