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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2017/08/22 09:58:00 UTC
[jira] [Updated] (IGNITE-6087) SQL: Ability to pass one column to
multiple object fields
[ https://issues.apache.org/jira/browse/IGNITE-6087?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vladimir Ozerov updated IGNITE-6087:
------------------------------------
Fix Version/s: (was: 2.2)
> SQL: Ability to pass one column to multiple object fields
> ---------------------------------------------------------
>
> Key: IGNITE-6087
> URL: https://issues.apache.org/jira/browse/IGNITE-6087
> Project: Ignite
> Issue Type: Task
> Components: sql
> Affects Versions: 2.1
> Reporter: Vladimir Ozerov
> Assignee: Alexander Paschenko
>
> Consider the following case:
> {code}
> class PersonKey {
> long id;
> }
> class Person {
> long id;
> String name;
> }
> {code}This is frequent and convenient pattern as it allows to derive a key from a value.
> We do not support it in DML at the moment, as column can be mapped only to a single object fields. Let's fix it, introducing some new option to {{QueryEntity}}.
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