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https://issues.apache.org/jira/browse/SYSTEMML-2254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Boehm closed SYSTEMML-2254.
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Resolution: Fixed
Assignee: Matthias Boehm
Fix Version/s: SystemML 1.2
> Transformdecode fails with index out of bounds
> ----------------------------------------------
>
> Key: SYSTEMML-2254
> URL: https://issues.apache.org/jira/browse/SYSTEMML-2254
> Project: SystemML
> Issue Type: Bug
> Reporter: Matthias Boehm
> Assignee: Matthias Boehm
> Priority: Major
> Fix For: SystemML 1.2
>
>
> Given a meta data frame M, and a single column input matrix,
> {{transformdecode}} fails with index out of bounds due to unnecessary
> pass-through decoders.
> {code}
> # THIS FAILS with Caused by: java.lang.ArrayIndexOutOfBoundsException: 142
> # foo = transformdecode (target=seq(1, 142), spec="{ids:true,recode:[1]}",
> meta=M)
> # THIS WORKS
> foo = transformdecode (target=seq(1, 142), spec="{ids:true,recode:[1]}",
> meta=M[,1])
> {code}
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