[FLINK-19062] Improve alter table DDL

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Component/s: Table SQL / API
• Assignee: Unassigned
• Reporter: Jingsong Lee
• Created: 27/Aug/20 10:49
• Updated: 02/Apr/21 06:46
• Resolved: 02/Apr/21 06:46

Description

Support:

• ALTER TABLE table_name UNSET PROPERTIES (key)
• ALTER TABLE table_name CHANGE [COLUMN] col_old_name col_new_name column_type [COMMENT col_comment]
• ALTER TABLE table_name add `column` ...
• ALTER TABLE table_name replace `column` ...

Issue Links

• is duplicated by: FLINK-21634 ALTER TABLE statement enhancement
• is related to: FLINK-21634 ALTER TABLE statement enhancement