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https://issues.apache.org/jira/browse/DRILL-3632?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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徐波 updated DRILL-3632:
----------------------
Attachment: 0001-update-jdbc.patch
can we use the parent class named AvaticaStatement but DrillStatementImpl in
newResultSet method?
> org.apache.drill.jdbc.impl.DrillJdbc41Factory$DrillJdbc41PreparedStatement
> cannot be cast to org.apache.drill.jdbc.impl.DrillStatementImpl
> ------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: DRILL-3632
> URL: https://issues.apache.org/jira/browse/DRILL-3632
> Project: Apache Drill
> Issue Type: Bug
> Components: Client - JDBC
> Affects Versions: 1.1.0
> Reporter: 徐波
> Assignee: Daniel Barclay (Drill)
> Attachments: 0001-update-jdbc.patch
>
>
> when we use PreparedStatement for a query with jdbc, drill throws:
> Caused by: java.lang.ClassCastException:
> org.apache.drill.jdbc.impl.DrillJdbc41Factory$DrillJdbc41PreparedStatement
> cannot be cast to org.apache.drill.jdbc.impl.DrillStatementImpl
> at
> org.apache.drill.jdbc.impl.DrillJdbc41Factory.newResultSet(DrillJdbc41Factory.java:106)
> ~[drill-jdbc-1.1.0.jar:1.1.0]
> at
> org.apache.drill.jdbc.impl.DrillJdbc41Factory.newResultSet(DrillJdbc41Factory.java:46)
> ~[drill-jdbc-1.1.0.jar:1.1.0]
> at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:397)
> ~[optiq-avatica-0.9-drill-r20.jar:na]
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