[FLINK-16584] Whether to support the long type field in table planner when the source is kafka and event time field's type is long

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: Table SQL / API
• Assignee: Unassigned
• Reporter: hehuiyuan
• Created: 13/Mar/20 06:49
• Updated: 12/Apr/21 12:31
• Resolved: 12/Apr/21 12:31

Description

For rowtime function , the field type may be long or timestamp .

But the event time field type is only timestamp when use kafka connect.

Some validations (for  example ,when create kafka table source   )  are not allowed long.