[ https://issues.apache.org/jira/browse/FLINK-23748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xintong Song closed FLINK-23748. -------------------------------- Resolution: Won't Do > Testing window TVF session window > --------------------------------- > > Key: FLINK-23748 > URL: https://issues.apache.org/jira/browse/FLINK-23748 > Project: Flink > Issue Type: Improvement > Components: Tests > Reporter: JING ZHANG > Assignee: liwei li > Priority: Blocker > Labels: pull-request-available, release-testing > Fix For: 1.14.0 > > > Window TVF would support SESSION window in the following case: > # SESSION Window TVF followed by Window Aggregate. > > *Note, SESSION window TVF only works in limited cases currently, the > following user cases is not supported yet:* > # *SESSION WINDOW TVF followed by Window JOIN* > # *SESSION WINDOW TVF followed by Window RANK*** > *BESIDES, SESSION window Aggregate does not support the following performance > improvement yet:* > 1. Split Distinct Aggregation > 2. Local-global Aggregation > 3. Mini-batch Aggregate -- This message was sent by Atlassian Jira (v8.3.4#803005)