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Note: The following description applies both to Postgres-XC and PostgreSQL if not described explicitly. You can read PostgreSQL as Postgres-XC except for version number, which is specific to each product.
The catalog pg_conversion describes encoding conversion procedures. See CREATE CONVERSION for more information.
Table 47-15. pg_conversion Columns
| Name | Type | References | Description |
|---|---|---|---|
| oid | oid | Row identifier (hidden attribute; must be explicitly selected) | |
| 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 procedure |
| condefault | bool | True if this is the default conversion |