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From "Robert Stupp (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-11347) Can't create User Defined Functions with same name, different args/types
Date Mon, 14 Mar 2016 07:38:33 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-11347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Stupp resolved CASSANDRA-11347.
--------------------------------------
    Resolution: Duplicate

> Can't create User Defined Functions with same name, different args/types
> ------------------------------------------------------------------------
>
>                 Key: CASSANDRA-11347
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11347
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: Cassandra 3.4 | Ruby driver 3.0.0-rc1
>            Reporter: Kishan Karunaratne
>
> As of Cassandra 3.4, I can no longer create multiple UDFs with the same name, but different
args/types:
> {noformat}
> CREATE FUNCTION state_group_and_sum(state map<int, int>, star_rating int)
>                       CALLED ON NULL INPUT
>                       RETURNS map<int, int>
>                       LANGUAGE java
>                       AS 'if (state.get(star_rating) == null) state.put(star_rating,
1); else state.put(star_rating, ((Integer) state.get(star_rating)) + 1); return state;';
>       CREATE FUNCTION state_group_and_sum(state map<int, smallint>, star_rating
smallint)
>                       CALLED ON NULL INPUT
>                       RETURNS map<int, smallint>
>                       LANGUAGE java
>                       AS 'if (state.get(star_rating) == null) state.put(star_rating,
1); else state.put(star_rating, ((Integer) state.get(star_rating)) + 1); return state;';
> {noformat}
> Returns to the client:
> {noformat}
> InvalidRequest: code=2200 [Invalid query] message="Could not compile function 'simplex.state_group_and_sum'
from Java source: org.apache.cassandra.exceptions.InvalidRequestException: Java source compilation
failed:
> Line 1: The method put(Integer, Short) in the type Map<Integer,Short> is not applicable
for the arguments (Short, int)
> Line 1: The method put(Integer, Short) in the type Map<Integer,Short> is not applicable
for the arguments (Short, int)
> Line 1: Cannot cast from Short to Integer
> {noformat}



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