[ https://issues.apache.org/jira/browse/FLINK-20485?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated FLINK-20485: ----------------------------------- Labels: pull-request-available (was: ) > Map views are deserialized multiple times > ----------------------------------------- > > Key: FLINK-20485 > URL: https://issues.apache.org/jira/browse/FLINK-20485 > Project: Flink > Issue Type: Sub-task > Components: Table SQL / Runtime > Affects Versions: 1.12.0 > Reporter: Timo Walther > Assignee: Timo Walther > Priority: Critical > Labels: pull-request-available > Fix For: 1.12.0 > > > The rework of aggregate functions in FLINK-18809 and FLINK-15803 caused a > performance regression due to map views being deserialized multiple times. A > solution is to wrap the logic back into a RAW type to have lazy binary format > semantics. -- This message was sent by Atlassian Jira (v8.3.4#803005)