Shaofeng SHI created KYLIN-1478:
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Summary: TopN measure should support non-dictionary encoding for
ultra high cardinality
Key: KYLIN-1478
URL: https://issues.apache.org/jira/browse/KYLIN-1478
Project: Kylin
Issue Type: Wish
Affects Versions: v2.0
Reporter: Shaofeng SHI
Fix For: Future
TopN measure uses dictionary to encode the literal column, that may not work
when the cardinality is ultra high. Need support other encoding like
fixedLength.
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