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https://issues.apache.org/jira/browse/DRILL-196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jacques Nadeau resolved DRILL-196.
----------------------------------
Resolution: Fixed
Fixed in c25260e
> Some queries that should work throw strange exceptions.
> --------------------------------------------------------
>
> Key: DRILL-196
> URL: https://issues.apache.org/jira/browse/DRILL-196
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Jacques Nadeau
>
> Other group by queries work. However, the one below fails. Not sure why.
> Error is on client side. Could be encoding or decoding of record batches.
> SELECT _MAP['N_NAME'], count(1) FROM "/tmp/nation.parquet" group by
> _MAP['N_NAME'];
> java.lang.IndexOutOfBoundsException: index: 7, length: 2 (expected: range(0,
> 7))
> at io.netty.buffer.AbstractByteBuf.checkIndex(AbstractByteBuf.java:1130)
> at io.netty.buffer.SlicedByteBuf.getBytes(SlicedByteBuf.java:171)
> at
> org.apache.drill.exec.vector.VarBinaryVector$Accessor.get(VarBinaryVector.java:234)
> at
> org.apache.drill.exec.vector.VarBinaryVector$Accessor.getObject(VarBinaryVector.java:251)
> at
> org.apache.drill.sql.client.full.BatchLoaderMap.getObj(BatchLoaderMap.java:116)
> at
> org.apache.drill.sql.client.full.BatchLoaderMap.getCurrentObject(BatchLoaderMap.java:108)
> at
> org.apache.drill.sql.client.full.ResultEnumerator.moveNext(ResultEnumerator.java:34)
> at
> net.hydromatic.optiq.runtime.ArrayEnumeratorCursor.next(ArrayEnumeratorCursor.java:44)
> at
> net.hydromatic.optiq.jdbc.OptiqResultSet.next(OptiqResultSet.java:161)
> at sqlline.SqlLine$BufferedRows.<init>(SqlLine.java:2499)
> at sqlline.SqlLine.print(SqlLine.java:1886)
> at sqlline.SqlLine$Commands.execute(SqlLine.java:3835)
> at sqlline.SqlLine$Commands.sql(SqlLine.java:3738)
> at sqlline.SqlLine.dispatch(SqlLine.java:882)
> at sqlline.SqlLine.begin(SqlLine.java:717)
> at sqlline.SqlLine.mainWithInputRedirection(SqlLine.java:460)
> at sqlline.SqlLine.main(SqlLine.java:443)
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