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https://issues.apache.org/jira/browse/OOZIE-2042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14318771#comment-14318771
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Robert Kanter commented on OOZIE-2042:
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That's a good point; I'm not actually sure why there's a limitation on the max
substitution. I'd guess it was for performance or memory reasons?
> Max substitution for config variables should be configurable
> ------------------------------------------------------------
>
> Key: OOZIE-2042
> URL: https://issues.apache.org/jira/browse/OOZIE-2042
> Project: Oozie
> Issue Type: Improvement
> Components: core
> Affects Versions: trunk
> Reporter: Robert Kanter
> Assignee: Azrael
> Fix For: trunk
>
> Attachments: OOZIE-2042.1.patch
>
>
> The max number of substitutions in a config variable is currently hardcoded
> at 20 in XConfiguration. We should make this configurable.
> https://github.com/apache/oozie/blob/master/core/src/main/java/org/apache/oozie/util/XConfiguration.java#L146
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