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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2017/08/16 14:16:00 UTC
[jira] [Created] (IGNITE-6087) SQL: Ability to pass one column to
multiple object fields
Vladimir Ozerov created IGNITE-6087:
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Summary: 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
Fix For: 2.2
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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