[
https://issues.apache.org/jira/browse/TAJO-978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14074353#comment-14074353
]
ASF GitHub Bot commented on TAJO-978:
-------------------------------------
GitHub user babokim opened a pull request:
https://github.com/apache/tajo/pull/96
TAJO-978: RoundFloat8 should return Float8Datum type.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/babokim/tajo TAJO-978
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/96.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #96
----
commit 4b1e03cbbe02698e84270d0f27f3fb9921c3079e
Author: 김형준 <[email protected]>
Date: 2014-07-25T12:37:35Z
TAJO-978: RoundFloat8 should return Float8Datum type.
----
> RoundFloat8 should return Float8Datum type.
> -------------------------------------------
>
> Key: TAJO-978
> URL: https://issues.apache.org/jira/browse/TAJO-978
> Project: Tajo
> Issue Type: Bug
> Reporter: Hyoungjun Kim
> Assignee: Hyoungjun Kim
> Priority: Minor
>
> Currently RoundFloat8 function returns TextDatum. So the following query
> occurs InvalidOperationException.
> {code:sql}
> select * from (
> select n_nationkey as key,
> case when n_nationkey < 6
> then round((n_nationkey * 100 / 2.123)::float4 /
> (n_regionkey + 1)::float4, 2)
> else 100.0
> end as val
> from nation) a
> order by a.key
> {code}
> {noformat}
> 2014-07-25 16:40:08,418 ERROR: org.apache.tajo.worker.Task (run(432)) -
> Cannot compare to FLOAT8 type datum
> org.apache.tajo.exception.InvalidOperationException: Cannot compare to FLOAT8
> type datum
> at org.apache.tajo.datum.TextDatum.compareTo(TextDatum.java:113)
> at
> org.apache.tajo.storage.TableStatistics.analyzeField(TableStatistics.java:91)
> at
> org.apache.tajo.storage.RawFile$RawFileAppender.addTuple(RawFile.java:600)
> at
> org.apache.tajo.engine.planner.physical.RangeShuffleFileWriteExec.next(RangeShuffleFileWriteExec.java:101)
> at org.apache.tajo.worker.Task.run(Task.java:425)
> at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:406)
> at java.lang.Thread.run(Thread.java:744)
> {noformat}
--
This message was sent by Atlassian JIRA
(v6.2#6252)
