<row>
<entry><literal>data_type</literal></entry>
<entry><type>character_data</type></entry>
- <entry>
- Always <literal>USER-DEFINED TYPE</literal> (for joining
- against <literal>object_type</literal> columns in other
- views)
- </entry>
+ <entry>Applies to a feature not available in <productname>PostgreSQL</></entry>
</row>
<row>
CAST(null AS sql_identifier) AS ordering_routine_schema,
CAST(null AS sql_identifier) AS ordering_routine_name,
CAST(null AS character_data) AS reference_type,
- CAST('USER-DEFINED TYPE' AS character_data) AS data_type,
+ CAST(null AS character_data) AS data_type,
CAST(null AS cardinal_number) AS character_maximum_length,
CAST(null AS cardinal_number) AS character_octet_length,
CAST(null AS sql_identifier) AS character_set_catalog,