11th October 2018: PostgreSQL 11 RC 1 Released!
Supported Versions: Current (10) / 9.6 / 9.5 / 9.4 / 9.3
Development Versions: 11 / devel
Unsupported versions: 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0 / 7.4 / 7.3

41.11. pg_conversion

The catalog pg_conversion describes the available encoding conversion procedures. See CREATE CONVERSION for more information.

Table 41-11. 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 of the conversion
conforencoding int4   Source encoding ID
contoencoding int4   Destination encoding ID
conproc regproc pg_proc.oid Conversion procedure
condefault bool   True if this is the default conversion