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https://issues.apache.org/jira/browse/DRILL-7084?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16881371#comment-16881371
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ASF GitHub Bot commented on DRILL-7084:
---------------------------------------
agozhiy commented on pull request #1825: DRILL-7084: ResultSet getObject method
throws not implemented excepti…
URL: https://github.com/apache/drill/pull/1825
…on if the column type is NULL
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> 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
> Assignee: Anton Gozhiy
> Priority: Major
>
> 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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