## 52.14. `pg_conversion`[]() The catalog `pg_conversion` describes encoding conversion functions. See [CREATE CONVERSION](sql-createconversion.html) for more information.**Table 52.14. `pg_conversion` Columns**| Column Type<br/><br/> Description ||----------------------------------------------------------------------------------------------------------------------------------------------------|| `oid``oid`<br/><br/> Row identifier || `conname``name`<br/><br/> Conversion name (unique within a namespace) ||`connamespace``oid` (references [`pg_namespace`](catalog-pg-namespace.html).`oid`)<br/><br/> The OID of the namespace that contains this conversion|| `conowner``oid` (references [`pg_authid`](catalog-pg-authid.html).`oid`)<br/><br/> Owner of the conversion || `conforencoding``int4`<br/><br/> Source encoding ID || `contoencoding``int4`<br/><br/> Destination encoding ID || `conproc``regproc` (references [`pg_proc`](catalog-pg-proc.html).`oid`)<br/><br/> Conversion function || `condefault``bool`<br/><br/> True if this is the default conversion |
