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Posted to issues@ignite.apache.org by "Dmitriy Setrakyan (JIRA)" <ji...@apache.org> on 2015/12/26 20:40:49 UTC

[jira] [Issue Comment Deleted] (IGNITE-2177) User defined aggregate functions for SQL

     [ https://issues.apache.org/jira/browse/IGNITE-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitriy Setrakyan updated IGNITE-2177:
--------------------------------------
    Comment: was deleted

(was: Sergi, 

# What is the purpose of the Alias methods?
# Do you mind defining the SqlAggregate function here? I looked at H2 API and don't think it will apply to us one-to-one. For example, do we need init(...) method?)

> User defined aggregate functions for SQL
> ----------------------------------------
>
>                 Key: IGNITE-2177
>                 URL: https://issues.apache.org/jira/browse/IGNITE-2177
>             Project: Ignite
>          Issue Type: Wish
>            Reporter: Sergi Vladykin
>             Fix For: 1.6
>
>
> Need to design some factory like abstraction for creating map part and reduce part of the aggregate. 



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