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Posted to issues@ignite.apache.org by "Pavel Tupitsyn (JIRA)" <ji...@apache.org> on 2017/05/10 13:59:04 UTC

[jira] [Updated] (IGNITE-4425) .NET: Support "ICollection.Contains" in LINQ

     [ https://issues.apache.org/jira/browse/IGNITE-4425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pavel Tupitsyn updated IGNITE-4425:
-----------------------------------
    Fix Version/s:     (was: 2.0)
                   1.9

> .NET: Support "ICollection.Contains" in LINQ
> --------------------------------------------
>
>                 Key: IGNITE-4425
>                 URL: https://issues.apache.org/jira/browse/IGNITE-4425
>             Project: Ignite
>          Issue Type: Improvement
>          Components: platforms
>            Reporter: Pavel Tupitsyn
>              Labels: .NET, LINQ
>             Fix For: 1.9
>
>
> SQL supports IN queries
> https://apacheignite.readme.io/docs/sql-performance-and-debugging#sql-performance-and-usability-considerations
> Example SQL:
> {code}
> new SqlFieldsQuery("select p.name from Person p where id in (?, ?)", 1, 3);
> {code}
> Add support in LINQ like this:
> {code}
> persons.AsCacheQueryable().Where(x => new[] {1,3}.Contains(x.Value.Id))
> {code}



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