[jira] [Created] (FLINK-28765) Create a doc for protobuf format

Suhan Mao created FLINK-28765: - Summary: Create a doc for protobuf format Key: FLINK-28765 URL: https://issues.apache.org/jira/browse/FLINK-28765 Project: Flink Issue Type: Improvement

[jira] [Created] (FLINK-20611) Support mini batch for window aggregate operation

Suhan Mao created FLINK-20611: - Summary: Support mini batch for window aggregate operation Key: FLINK-20611 URL: https://issues.apache.org/jira/browse/FLINK-20611 Project: Flink Issue Type: New

[DISCUSS] Proposal: New feature of flink window UDF

Hi all Currently, flink only supports limited window functions like TUMBLE, HOP, SESSION. They are very useful in many use cases but sometimes cannot meet business requirements which need a more complicated window logic. Here are some requirements which cannot be satisfied by the current window