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Shaofeng SHI updated KYLIN-2497: -------------------------------- Affects Version/s: v2.0.0 Request participants: (was: ) Fix Version/s: v2.0.0 > Optimize the performance of SelfDefineSortableKey > -------------------------------------------------- > > Key: KYLIN-2497 > URL: https://issues.apache.org/jira/browse/KYLIN-2497 > Project: Kylin > Issue Type: Improvement > Affects Versions: v2.0.0 > Reporter: XIE FAN > Assignee: XIE FAN > Fix For: v2.0.0 > > Attachments: > 0001-KYLIN-2497-Optimize-the-performance-of-SelfDefineSor.patch > > > In KYLIN-1851, we introduce a new sorting key "SelfDefineSortableKey" in > kylin because the new dictionary needs ordered input value. But recently we > found that when users apply dictionary encoding to a double type column, the > sorting procedure of SelfDefineSortableKey is very slow. So some optimization > need to be made to fix that. -- This message was sent by Atlassian JIRA (v6.3.15#6346)