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https://issues.apache.org/jira/browse/KYLIN-2823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dong Li resolved KYLIN-2823.
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Resolution: Fixed
Assignee: hongbin ma
> Trim TupleFilter after dictionary-based filter optimization
> -----------------------------------------------------------
>
> Key: KYLIN-2823
> URL: https://issues.apache.org/jira/browse/KYLIN-2823
> Project: Kylin
> Issue Type: Improvement
> Reporter: hongbin ma
> Assignee: hongbin ma
> Fix For: v2.2.0
>
>
> with cube's dictionary, kylin will optimize filters like:
> ( a = 'value_in_dict' OR a = 'value_not_in_dict') => (a =
> 'value_in_dict' OR ConstantTupleFilter.FALSE)
> we need to further trim the filter to (a = 'value_in_dict') to avoid too many
> children after flatten filter step
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