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https://issues.apache.org/jira/browse/NIFI-1123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15008029#comment-15008029
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ASF GitHub Bot commented on NIFI-1123:
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Github user trkurc commented on the pull request:
https://github.com/apache/nifi/pull/116#issuecomment-157266419
@jskora as @apiri pointed out, i think that we may have to live with the
problem until NIFI-813 is resolved. I tried wrapping my head around a validator
that handled the first test case, and that hurt. The second one didn't hurt,
because a validator is too early to catch.
> Extend the "Delete Attributes Expression" to support Expression Language
> ------------------------------------------------------------------------
>
> Key: NIFI-1123
> URL: https://issues.apache.org/jira/browse/NIFI-1123
> Project: Apache NiFi
> Issue Type: Improvement
> Components: Core Framework
> Reporter: Joe Skora
> Assignee: Joe Skora
> Priority: Minor
> Labels: easyfix, features, patch
>
> Allow the "Delete Attributes Expression" to accept Expression Language to
> dynamically produce the regular expression to identify attributes to be
> deleted per discussion on
> [NIFI-641|https://issues.apache.org/jira/browse/NIFI-641].
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