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From "Eric Evans (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-3505) Explicitly requested keys will always be present in resultset
Date Wed, 14 Dec 2011 21:27:30 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-3505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13169712#comment-13169712
] 

Eric Evans commented on CASSANDRA-3505:
---------------------------------------

This was introduced by https://issues.apache.org/jira/browse/CASSANDRA-3424
                
> Explicitly requested keys will always be present in resultset
> -------------------------------------------------------------
>
>                 Key: CASSANDRA-3505
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3505
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.0.3
>            Reporter: Cathy Daw
>            Assignee: Jonathan Ellis
>            Priority: Minor
>
> This bug is regarding the select after the 'truncate'.  In 1.0.1 no rows would ever be
returned, but now we are seeing a tombstone when querying for user1.  Jake mentioned this
may be related to CASSANDRA-2855. 
> {code}
> cqlsh> CREATE KEYSPACE ks1 with 
>    ...   strategy_class =  
>    ...     'org.apache.cassandra.locator.SimpleStrategy' 
>    ...   and strategy_options:replication_factor=1;
>   
> cqlsh> use ks1;
> cqlsh:ks1> 
> cqlsh:ks1> CREATE COLUMNFAMILY users (
>        ...   KEY varchar PRIMARY KEY, password varchar, gender varchar,
>        ...   session_token varchar, state varchar, birth_year bigint);
> cqlsh:ks1> INSERT INTO users (KEY, password) VALUES ('user1', 'ch@ngem3a');
> cqlsh:ks1> UPDATE users SET gender = 'm', birth_year = '1980' WHERE KEY = 'user1';
> cqlsh:ks1> SELECT * FROM users WHERE key='user1';
>    KEY | birth_year | gender |  password |
>  user1 |       1980 |      m | ch@ngem3a |
> cqlsh:ks1> TRUNCATE users;
> // Expected, no rows returned
> cqlsh:ks1> SELECT * FROM users WHERE key='user1';
>    KEY |
>  user1 |
> // Expected, no rows returned
> cqlsh:ks1> SELECT * FROM users;
> {code}

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