[ https://issues.apache.org/jira/browse/IMPALA-12845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Daniel Becker updated IMPALA-12845: ----------------------------------- Summary: Crash with DESCRIBE on a complex type from an Iceberg table (was: Crash with DESCRIBE on a struct from an Iceberg table) > Crash with DESCRIBE on a complex type from an Iceberg table > ----------------------------------------------------------- > > Key: IMPALA-12845 > URL: https://issues.apache.org/jira/browse/IMPALA-12845 > Project: IMPALA > Issue Type: Bug > Reporter: Daniel Becker > Assignee: Daniel Becker > Priority: Major > > A DESCRIBE statement on a struct contained in an Iceberg table crashes Impala: > In Hive: > {code:java} > create table ice_struct (id INT, s STRUCT<i: INT>) stored by iceberg;{code} > In Impala: > {code:java} > describe ice_struct.s > Caught exception TSocket read 0 bytes, type=<class > 'thrift.transport.TTransport.TTransportException'> in FetchResults. > Error communicating with impalad: TSocket read 0 bytes{code} > The logs in impalad.FATAL indicate that we hit a DCHECK: > {code:java} > F0227 11:53:49.936864 680819 query-result-set.cc:386] Check failed: num_col > == metadata_.columns.size() (3 vs. 4){code} > > Note that this also happens with Iceberg metadata tables, for example: > {code:java} > describe > functional_parquet.iceberg_query_metadata.entries.readable_metrics;{code} > With non-Iceberg tables there is no error. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org