[ https://issues.apache.org/jira/browse/FLINK-19083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dawid Wysakowicz closed FLINK-19083. ------------------------------------ Release Note: The DataStream#split() operation has been removed after being marked as deprecated for a couple of versions. Please use Side Outputs instead: https://ci.apache.org/projects/flink/flink-docs-stable/dev/stream/side_output.html Resolution: Fixed Removed in 1a08548a209167cafeeba1ce602fe8d542994be5 > Remove deprecated DataStream#split > ---------------------------------- > > Key: FLINK-19083 > URL: https://issues.apache.org/jira/browse/FLINK-19083 > Project: Flink > Issue Type: Sub-task > Components: API / DataStream > Reporter: Dawid Wysakowicz > Assignee: Dawid Wysakowicz > Priority: Major > Labels: pull-request-available > Fix For: 1.12.0 > > > {{DataStream#split()}} has been deprecated in favour of using Side Outputs > because: > - It is less performant, {{split()}} creates and checks against {{Strings}} > for the splitting logic. > - {{split()}} was and is buggy : see FLINK-5031 and FLINK-11084, for example > - The semantics of consecutive splits are not very clear in general. > - Side outputs are more general and everything that could be done using > {{split()}} can be achieved with side outputs with strictly better > performance. -- This message was sent by Atlassian Jira (v8.3.4#803005)