[jira] [Created] (DRILL-7084) ResultSet getObject method throws not implemented exception if the column type is NULL

[Anton Gozhiy (JIRA)]

Anton Gozhiy created DRILL-7084:
-----------------------------------

             Summary: ResultSet getObject method throws not implemented 
exception if the column type is NULL
                 Key: DRILL-7084
                 URL: https://issues.apache.org/jira/browse/DRILL-7084
             Project: Apache Drill
          Issue Type: Bug
    Affects Versions: 1.15.0
            Reporter: Anton Gozhiy


This method is used by some tools, for example DBeaver. Not reproduced with 
sqlline or Drill Web-UI.

*Query:*
{code:sql}
select coalesce(n_name1, n_name2) from cp.`tpch/nation.parquet` limit 1;
{code}

*Expected result:*
null

*Actual result:*
Exception is thrown:
{noformat}
java.lang.RuntimeException: not implemented
        at 
oadd.org.apache.calcite.avatica.AvaticaSite.notImplemented(AvaticaSite.java:421)
        at oadd.org.apache.calcite.avatica.AvaticaSite.get(AvaticaSite.java:380)
        at 
org.apache.drill.jdbc.impl.DrillResultSetImpl.getObject(DrillResultSetImpl.java:183)
        at 
org.jkiss.dbeaver.model.impl.jdbc.exec.JDBCResultSetImpl.getObject(JDBCResultSetImpl.java:628)
        at 
org.jkiss.dbeaver.model.impl.jdbc.data.handlers.JDBCObjectValueHandler.fetchColumnValue(JDBCObjectValueHandler.java:60)
        at 
org.jkiss.dbeaver.model.impl.jdbc.data.handlers.JDBCAbstractValueHandler.fetchValueObject(JDBCAbstractValueHandler.java:49)
        at 
org.jkiss.dbeaver.ui.controls.resultset.ResultSetDataReceiver.fetchRow(ResultSetDataReceiver.java:122)
        at 
org.jkiss.dbeaver.runtime.sql.SQLQueryJob.fetchQueryData(SQLQueryJob.java:729)
        at 
org.jkiss.dbeaver.runtime.sql.SQLQueryJob.executeStatement(SQLQueryJob.java:465)
        at 
org.jkiss.dbeaver.runtime.sql.SQLQueryJob.lambda$0(SQLQueryJob.java:392)
        at org.jkiss.dbeaver.model.DBUtils.tryExecuteRecover(DBUtils.java:1598)
        at 
org.jkiss.dbeaver.runtime.sql.SQLQueryJob.executeSingleQuery(SQLQueryJob.java:390)
        at 
org.jkiss.dbeaver.runtime.sql.SQLQueryJob.extractData(SQLQueryJob.java:822)
        at 
org.jkiss.dbeaver.ui.editors.sql.SQLEditor$QueryResultsContainer.readData(SQLEditor.java:2532)
        at 
org.jkiss.dbeaver.ui.controls.resultset.ResultSetJobDataRead.lambda$0(ResultSetJobDataRead.java:93)
        at org.jkiss.dbeaver.model.DBUtils.tryExecuteRecover(DBUtils.java:1598)
        at 
org.jkiss.dbeaver.ui.controls.resultset.ResultSetJobDataRead.run(ResultSetJobDataRead.java:91)
        at org.jkiss.dbeaver.model.runtime.AbstractJob.run(AbstractJob.java:101)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

{noformat}




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