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https://issues.apache.org/jira/browse/ARROW-18296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Li resolved ARROW-18296.
------------------------------
    Fix Version/s: 10.0.1
       Resolution: Fixed

Issue resolved by pull request 14617
[https://github.com/apache/arrow/pull/14617]

> [Java][FlightRPC] FlightSQL JDBC precludes other JDBC drivers on the same JVM
> -----------------------------------------------------------------------------
>
>                 Key: ARROW-18296
>                 URL: https://issues.apache.org/jira/browse/ARROW-18296
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: FlightRPC, Java
>    Affects Versions: 10.0.0
>            Reporter: James Henderson
>            Assignee: David Li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 10.0.1
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> The contract of `java.sql.Driver/connect` says that the driver should return 
> null if it realises it's the wrong kind of driver to handle the connection - 
> unfortunately the override in `ArrowFlightJdbcDriver` throws an exception if 
> the scheme isn't {{arrow-flight}} or {{arrow-flight-sql}}. So, if I'm trying 
> to connect to (e.g.) postgres and the Arrow Flight driver happens to be first 
> in the java.sql.DriverManager's list, I'll get a {{URL Scheme must be 
> 'arrow-flight'.}} error.
> We could consider a similar pattern to Avatica's 
> {{UnregisteredDriver/connect}}, which checks `{{acceptsURL}}` first and 
> returns null if appropriate?
> (Separately, I suspect that error message should say {{arrow-flight-sql}}, 
> given {{arrow-flight}} seems to be deprecated?)
> Cheers,
> James



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