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Updated on 2022-08-16 GMT+08:00
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PG_CONVERSION

PG_CONVERSION records encoding conversion information.

Table 1 PG_CONVERSION columns

Name

Type

Reference

Description

oid

oid

-

Row identifier (hidden attribute; must be explicitly selected)

conname

name

-

Conversion name (unique in a namespace)

connamespace

oid

PG_NAMESPACE.oid

OID of the namespace that contains this conversion

conowner

oid

PG_AUTHID.oid

Owner of the conversion

conforencoding

integer

-

Source encoding ID

contoencoding

integer

-

Destination encoding ID

conproc

regproc

PG_PROC.oid

Conversion procedure

condefault

boolean

-

Its value is true if this is the default conversion.
Parent topic: System Catalogs