[FLINK-31213] Aggregation merge engine supports retract inputs

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: table-store-0.4.0, table-store-0.3.1
• Component/s: Table Store
• Labels: pull-request-available
• Assignee: Jingsong Lee
• Reporter: Jingsong Lee
• Created: 24/Feb/23 13:36
• Updated: 01/Mar/23 02:39
• Resolved: 27/Feb/23 11:25

Description

For sum, it can support retracts.
For others, which do not support retraction (`UPDATE_BEFORE` and `DELETE`). If the user allow some functions to ignore retraction messages, the user can configure: `'fields.${field_name}.ignore-retract'='true'`.

Issue Links

• links to: GitHub Pull Request #558