I am unable to reproduce the case that causes exception that you are seeing. Will be great if you can provide a repro.
- Prasanth On Wed, Dec 10, 2014 at 1:43 PM, Prasanth Jayachandran <pjayachand...@hortonworks.com> wrote: > I can see a bug for the case 2 where orc index is disabled. I have created a > jira to track that issue. > https://issues.apache.org/jira/browse/HIVE-9067 > I am not sure why does it fail in case 1 though. Can you create a jira with a > reproducible case? I can take a look at it. > - Prasanth > On Wed, Dec 10, 2014 at 10:37 AM, Daniel Haviv > <daniel.ha...@veracity-group.com> wrote: >> I've made a little experiment and recreated the table >> with 'orc.create.index'='FALSE' and now it fails on something else: >> Error: java.io.IOException: >> org.apache.hadoop.hive.ql.metadata.HiveException: >> java.lang.ClassCastException: >> org.apache.hadoop.hive.ql.io.orc.ColumnStatisticsImpl$StringStatisticsImpl >> cannot be cast to >> org.apache.hadoop.hive.ql.io.orc.ColumnStatisticsImpl$BooleanStatisticsImpl >> at >> org.apache.hadoop.hive.ql.io.merge.MergeFileMapper.map(MergeFileMapper.java:115) >> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54) >> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450) >> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343) >> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:415) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) >> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) >> It seems that the concatenation feature needs more work.. >> Daniel >> On Wed, Dec 10, 2014 at 4:54 PM, Daniel Haviv < >> daniel.ha...@veracity-group.com> wrote: >>> Hi, >>> I'm trying to use the new concatenate command merge small ORC files and >>> file right away: >>> >>> alter table requests partition(day_ts=1418083200, hour_ts=1418151600) >>> concatenate; >>> >>> Diagnostic Messages for this Task: >>> Error: java.lang.IllegalArgumentException: Column has wrong number of >>> index entries found: 0 expected: 1 >>> at >>> org.apache.hadoop.hive.ql.io.orc.WriterImpl$TreeWriter.writeStripe(WriterImpl.java:726) >>> at >>> org.apache.hadoop.hive.ql.io.orc.WriterImpl$StructTreeWriter.writeStripe(WriterImpl.java:1614) >>> at >>> org.apache.hadoop.hive.ql.io.orc.WriterImpl.flushStripe(WriterImpl.java:1996) >>> at >>> org.apache.hadoop.hive.ql.io.orc.WriterImpl.close(WriterImpl.java:2288) >>> at >>> org.apache.hadoop.hive.ql.exec.OrcFileMergeOperator.closeOp(OrcFileMergeOperator.java:215) >>> at >>> org.apache.hadoop.hive.ql.io.merge.MergeFileMapper.close(MergeFileMapper.java:98) >>> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:61) >>> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450) >>> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343) >>> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) >>> at java.security.AccessController.doPrivileged(Native Method) >>> at javax.security.auth.Subject.doAs(Subject.java:415) >>> at >>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) >>> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) >>> >>> >>> Is there some property I need to set for ORC to be able to support >>> concatenation? >>> >>> Thanks, >>> Daniel >>> >>> >>> -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
