[FLINK-35248] Support table/column comment to modify DDL

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Flink CDC
• Assignee: Unassigned
• Reporter: melin
• Created: 27/Apr/24 03:28
• Updated: 27/Apr/24 03:28

Description

Table and column comment changes are synchronized to downstream tables：
 

alter table orders comment '订单';  alter table orders modify address varchar(1024) null comment '地址';