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Catalogs: pg_conversion

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

Table 50-14. 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

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`pg_constraint`	Up	`pg_database`

Links:

https://www.postgresql.org/docs/9.6/static/catalog-pg-conversion.html

doc_PostgreSQL

2016-10-12 11:32:28

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