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https://issues.apache.org/jira/browse/CASSANDRA-4210?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14212483#comment-14212483
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Tyler Hobbs commented on CASSANDRA-4210:
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bq. Do you know what the best place is to reach the team in charge of this 
driver ?

The JIRA for the nodejs driver can be found here: 
https://datastax-oss.atlassian.net/browse/NODEJS

> Support for variadic parameters list for "in clause" in prepared cql query
> --------------------------------------------------------------------------
>
>                 Key: CASSANDRA-4210
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4210
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 1.1.0
>         Environment: prepared cql queries
>            Reporter: Pierre Chalamet
>            Assignee: Sylvain Lebresne
>            Priority: Minor
>             Fix For: 2.0.1
>
>         Attachments: 4210.txt
>
>
> This query
> {code}
> select * from Town where key in (?)
> {code}
> only allows one parameter for '?'.
> This means querying for 'Paris' and 'London' can't be executed in one step 
> with this prepared statement.
> Current workarounds are:
> * either execute the prepared query 2 times with 'Paris' then 'London'
> * or prepare a new query {{select * from Town where key in (?, ?)}} and bind 
> the 2 parameters
> Having a support for variadic parameters list with in clause could improve 
> performance:
> * single hop to get the data
> * // fetching server side



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