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Posted to notifications@accumulo.apache.org by "Eric Newton (JIRA)" <ji...@apache.org> on 2012/12/14 20:20:12 UTC
[jira] [Resolved] (ACCUMULO-907) stacking combiners produces a
strange result
[ https://issues.apache.org/jira/browse/ACCUMULO-907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Newton resolved ACCUMULO-907.
----------------------------------
Resolution: Fixed
Fix Version/s: 1.4.3
1.5.0
Assignee: Eric Newton (was: Keith Turner)
Fixed with 1422040 and 1422050.
> stacking combiners produces a strange result
> --------------------------------------------
>
> Key: ACCUMULO-907
> URL: https://issues.apache.org/jira/browse/ACCUMULO-907
> Project: Accumulo
> Issue Type: Bug
> Components: tserver
> Affects Versions: 1.4.2
> Reporter: Eric Newton
> Assignee: Eric Newton
> Fix For: 1.5.0, 1.4.3
>
>
> Paste the following into your shell:
> {noformat}
> deletetable test
> createtable test
> setiter -t test -p 16 -scan -n test_1 -class org.apache.accumulo.core.iterators.user.SummingCombiner
> count:a
> STRING
> setiter -t test -p 17 -scan -n test_2 -class org.apache.accumulo.core.iterators.user.SummingCombiner
> count:a
> STRING
> setiter -t test -p 18 -scan -n test_3 -class org.apache.accumulo.core.iterators.user.SummingCombiner
> count:a
> STRING
> setiter -t test -p 10 -scan -n test_4 -class org.apache.accumulo.core.iterators.user.SummingCombiner
> count
> STRING
> insert row count a 1
> insert row count a 1
> insert row count b 1
> insert row count b 1
> insert row count b 1
> insert row count c 1
> scan
> {noformat}
> I expect:
> {noformat}
> row count:a [] 2
> row count:b [] 3
> row count:c [] 1
> {noformat}
> But instead, I get this:
> {noformat}
> row count:a [] 12
> {noformat}
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