This system catalog stores encoding conversion information. See
   CREATE CONVERSION for more information.
  
Table 3-11. pg_conversion Columns
| Name | Type | References | Description | 
|---|
| conname | name |   | Conversion name (unique within a namespace) | 
| connamespace | oid | pg_namespace.oid |        The OID of the namespace that contains this conversion
       | 
| conowner | int4 | pg_shadow.usesysid | Owner (creator) of the namespace | 
| conforencoding | int4 |   | Source(for) encoding ID | 
| contoencoding | int4 |   | Destination(to) encoding ID | 
| conproc | regproc | pg_proc.oid | Conversion procedure | 
| condefault | boolean |   | true if this is the default conversion |