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From "Robert Stupp (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-9977) SUM() (and others?) is not supported on COUNTER column types
Date Tue, 04 Aug 2015 15:16:04 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-9977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Stupp updated CASSANDRA-9977:
------------------------------------
    Fix Version/s: 2.2.x

> SUM() (and others?) is not supported on COUNTER column types
> ------------------------------------------------------------
>
>                 Key: CASSANDRA-9977
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9977
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Noam Liran
>             Fix For: 2.2.x
>
>
> When trying to SUM a column of type COUNTER, this error is returned:
> {noformat}
> InvalidRequest: code=2200 [Invalid query] message="Invalid call to function sum, none
of its type signatures match (known type signatures: system.sum : (tinyint) -> tinyint,
system.sum : (smallint) -> smallint, system.sum : (int) -> int, system.sum : (bigint)
-> bigint, system.sum : (float) -> float, system.sum : (double) -> double, system.sum
: (decimal) -> decimal, system.sum : (varint) -> varint)"
> {noformat}
> This might be relevant for other agg. functions.
> CQL for reproduction:
> {noformat}
> CREATE TABLE test (
>         key INT,
>         ctr COUNTER,
>         PRIMARY KEY (
>                 key
>         )
> );
> UPDATE test SET ctr = ctr + 1 WHERE key = 1;
> SELECT SUM(ctr) FROM test;
> {noformat}



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