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Posted to dev@hive.apache.org by "Mithun Radhakrishnan (JIRA)" <ji...@apache.org> on 2015/02/02 20:06:35 UTC
[jira] [Commented] (HIVE-9471) Bad seek in uncompressed ORC, at
row-group boundary.
[ https://issues.apache.org/jira/browse/HIVE-9471?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14301693#comment-14301693 ]
Mithun Radhakrishnan commented on HIVE-9471:
--------------------------------------------
Hey, [~prasanth_j]. Does this patch look alright now?
> Bad seek in uncompressed ORC, at row-group boundary.
> ----------------------------------------------------
>
> Key: HIVE-9471
> URL: https://issues.apache.org/jira/browse/HIVE-9471
> Project: Hive
> Issue Type: Bug
> Components: File Formats, Serializers/Deserializers
> Affects Versions: 0.14.0
> Reporter: Mithun Radhakrishnan
> Assignee: Mithun Radhakrishnan
> Attachments: HIVE-9471.2.patch, HIVE-9471.3.patch, data.txt, orc_bad_seek_failure_case.hive, orc_bad_seek_setup.hive
>
>
> Under at least one specific condition, using index-filters in ORC causes a bad seek into the ORC row-group.
> {code:title=stacktrace}
> java.io.IOException: java.lang.IllegalArgumentException: Seek in Stream for column 2 kind DATA to 0 is outside of the data
> at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:507)
> at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:414)
> at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:138)
> at org.apache.hadoop.hive.ql.Driver.getResults(Driver.java:1655)
> at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:227)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:159)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:370)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:305)
> ...
> Caused by: java.lang.IllegalArgumentException: Seek in Stream for column 2 kind DATA to 0 is outside of the data
> at org.apache.hadoop.hive.ql.io.orc.InStream$UncompressedStream.seek(InStream.java:112)
> at org.apache.hadoop.hive.ql.io.orc.InStream$UncompressedStream.seek(InStream.java:96)
> at org.apache.hadoop.hive.ql.io.orc.RunLengthIntegerReaderV2.seek(RunLengthIntegerReaderV2.java:310)
> at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl$StringDictionaryTreeReader.seek(RecordReaderImpl.java:1596)
> at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl$StringTreeReader.seek(RecordReaderImpl.java:1337)
> at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl$StructTreeReader.seek(RecordReaderImpl.java:1852)
> {code}
> I'll attach the script to reproduce the problem herewith.
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