information_schema.user_defined_types.reference_type

mysql

mariadb

tidb

postgres

type: CHARACTER_DATA NULL
Note:
Applies to a feature not available in PostgreSQL
© 1996-2022 The PostgreSQL Global Development Group
10-15
type: CHARACTER_DATA
Note:
Applies to a feature not available in PostgreSQL
© 1996-2022 The PostgreSQL Global Development Group
9.2-9.6

cockroachdb

mssql