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https://issues.apache.org/jira/browse/HIVE-8181?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14262752#comment-14262752
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Gopal V commented on HIVE-8181:
-------------------------------
Thanks for the updated tests [~navis]!
I'm trying to figure out some of the EWAH results in the updates. I'm not sure
about the results in the update
array(8, ...) and array(13, ...) should be array(13, ...) right?
> Upgrade JavaEWAH version to allow for unsorted bitset creation
> --------------------------------------------------------------
>
> Key: HIVE-8181
> URL: https://issues.apache.org/jira/browse/HIVE-8181
> Project: Hive
> Issue Type: Bug
> Components: UDF
> Affects Versions: 0.14.0, 0.13.1
> Reporter: Gopal V
> Assignee: Gopal V
> Attachments: HIVE-8181.1.patch, HIVE-8181.2.patch.txt
>
>
> JavaEWAH has removed the restriction that bitsets can only be set in order in
> the latest release.
> Currently the use of {{ewah_bitmap}} UDAF requires a {{SORT BY}}.
> {code}
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException:
> java.lang.RuntimeException: Can't set bits out of order with
> EWAHCompressedBitmap
> at
> org.apache.hadoop.hive.ql.exec.GroupByOperator.processOp(GroupByOperator.java:824)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:474)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(SelectOperator.java:84)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:474)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.ExtractOperator.processOp(ExtractOperator.java:45)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:474)
> at
> org.apache.hadoop.hive.ql.exec.ExecReducer.reduce(ExecReducer.java:249)
> ... 7 more
> Caused by: java.lang.RuntimeException: Can't set bits out of order with
> EWAHCompressedBitmap
> at
> {code}
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