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  5. PG_AVAILABLE_EXTENSION_VERSIONS

PG_AVAILABLE_EXTENSION_VERSIONS

PG_AVAILABLE_EXTENSION_VERSIONS lists the extension versions of certain database features.

Table 1 PG_AVAILABLE_EXTENSION_VERSIONS columns

Name

Type

Description

name

name

Extension name

version

text

Version name

installed

Boolean

Whether this version of this extension is currently installed

superuser

Boolean

Whether only system administrators are allowed to install this extension

relocatable

Boolean

Whether an extension can be relocated to another schema

schema

name

Name of the schema that the extension must be installed into, or NULL if partially or fully relocatable

requires

name[]

Names of prerequisite extensions, or NULL if none

comment

text

Comment string from the extension's control file