information_schema.element_types.collation_catalog

Note:

Name of the database containing the collation of the element type (always the current database), null if default or the data type of the element is not collatable

Note:

Name of the database containing the collation of the element type (always the current database), null if default or the data type of the element is not collatable

Note:

Not yet implemented

Note:

Applies to a feature not available in PostgreSQL