information_schema.user_defined_types.user_defined_type_schema

mysql

mariadb

tidb

postgres

type: SQL_IDENTIFIER NULL
Note:
Name of the schema that contains the type
© 1996-2022 The PostgreSQL Global Development Group
10-15
type: SQL_IDENTIFIER
Note:
Name of the schema that contains the type
© 1996-2022 The PostgreSQL Global Development Group
9.2-9.6

cockroachdb

mssql