[jira] [Commented] (CASSANDRA-4940) Truncate doesn't clear row cache

["Sylvain Lebresne (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CASSANDRA-4940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13495271#comment-13495271 ] 

Sylvain Lebresne commented on CASSANDRA-4940:
---------------------------------------------

+1 (I've pushed a test in dtest for this)
                
> Truncate doesn't clear row cache
> --------------------------------
>
>                 Key: CASSANDRA-4940
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4940
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Jeremiah Jordan
>            Assignee: Jonathan Ellis
>            Priority: Minor
>             Fix For: 1.1.7
>
>         Attachments: 4940.txt
>
>
> Truncate doesn't clear the row cache.  select * from <table> which skips the row cache returns no data, but selecting by key does.
> cqlsh:temp> select v1..v3 from temp2 where k in (3,2,1);
>  v1 | v2 | v3
> ----+----+----
>  16 | 17 | 18
>  12 | 13 | 14
>   8 |  9 | 10
> cqlsh:temp> truncate temp2;
> cqlsh:temp> select v1..v3 from temp2 where k in (3,2,1);
>  v1 | v2 | v3
> ----+----+----
>  16 | 17 | 18
>  12 | 13 | 14
>   8 |  9 | 10
> cqlsh:temp> select * from temp2;
> cqlsh:temp> select v1..v3 from temp2 where k in (3,2,1);
>  v1 | v2 | v3
> ----+----+----
>  16 | 17 | 18
>  12 | 13 | 14
>   8 |  9 | 10

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