Timo Walther created FLINK-20485: ------------------------------------ Summary: 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 Reporter: Timo Walther Assignee: Timo Walther
The rework of aggregate functions in FLINK-18809 and FLINK-15803 caused a performance regression due to map views being deserialized multiple times. -- This message was sent by Atlassian Jira (v8.3.4#803005)