[FLINK-31289] Default aggregate-function for field can be last_non_null_value

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: table-store-0.4.0
• Component/s: Table Store
• Labels: pull-request-available
• Assignee: Fang Yong
• Reporter: Jingsong Lee
• Created: 02/Mar/23 03:50
• Updated: 02/Mar/23 05:36
• Resolved: 02/Mar/23 05:36

Description

At present, when aggfunc is not configured, NPE will be generated. When the table is oriented to many fields, the configuration will be more troublesome.

We can give the field the default aggfunc, such as last_ non_ null_ Value, which is consistent with the partial-update table.

Issue Links

• links to: GitHub Pull Request #568