[jira] [Updated] (CASSANDRA-13262) Incorrect cqlsh results when selecting same columns multiple times

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

     [ https://issues.apache.org/jira/browse/CASSANDRA-13262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

mck updated CASSANDRA-13262:
----------------------------
    Component/s: Tools

> Incorrect cqlsh results when selecting same columns multiple times
> ------------------------------------------------------------------
>
>                 Key: CASSANDRA-13262
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13262
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Tools
>            Reporter: Stefan Podkowinski
>            Assignee: Murukesh Mohanan
>            Priority: Minor
>              Labels: lhf
>             Fix For: 4.0
>
>         Attachments: 0001-Fix-incorrect-cqlsh-results-when-selecting-same-colu.patch, CASSANDRA-13262-v2.2.txt, CASSANDRA-13262-v3.0.txt, CASSANDRA-13262-v3.11.txt
>
>
> Just stumbled over this on trunk:
> {quote}
> cqlsh:test1> select a, b, c from table1;
>  a | b    | c
> ---+------+-----
>  1 |    b |   2
>  2 | null | 2.2
> (2 rows)
> cqlsh:test1> select a, a, b, c from table1;
>  a | a    | b   | c
> ---+------+-----+------
>  1 |    b |   2 | null
>  2 | null | 2.2 | null
> (2 rows)
> cqlsh:test1> select a, a, a, b, c from table1;
>  a | a    | a             | b    | c
> ---+------+---------------+------+------
>  1 |    b |           2.0 | null | null
>  2 | null | 2.20000004768 | null | null
> {quote}
> My guess is that his is on the Python side, but haven't really looked into it.



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