## 51.14. `pg_conversion`

The catalog `pg_conversion` describes encoding conversion functions. See CREATE CONVERSION for more information.

Table 51.14. `pg_conversion` Columns

Name | Type | References | Description
--- | --- | --- | ---
`oid` | `oid` |  | Row identifier
`conname` | `name` |  | Conversion name (unique within a namespace)
`connamespace` | `oid` | ``pg_namespace`.oid` | The OID of the namespace that contains this conversion
`conowner` | `oid` | ``pg_authid`.oid` | Owner of the conversion
`conforencoding` | `int4` |  | Source encoding ID
`contoencoding` | `int4` |  | Destination encoding ID
`conproc` | `regproc` | ``pg_proc`.oid` | Conversion function
`condefault` | `bool` |  | True if this is the default conversion