Jark Wu created FLINK-20877: ------------------------------- Summary: Refactor BytesHashMap and BytesMultiMap to support window key Key: FLINK-20877 URL: https://issues.apache.org/jira/browse/FLINK-20877 Project: Flink Issue Type: Sub-task Components: Table SQL / Runtime Reporter: Jark Wu Assignee: Jark Wu Fix For: 1.13.0
Currently, the {{BytesHashMap}} and {{BytesMultiMap}} only support {{BinaryRowData}} as the key. However, for window operators, the key should be {{groupKey + window}}. We should make them decouple with {{BinaryRowData}} key type and support window key. -- This message was sent by Atlassian Jira (v8.3.4#803005)