# 52.65. pg_available_extensions

The pg_available_extensions view lists the extensions that are available for installation. See also the pg_extension catalog, which shows the extensions currently installed.

Table 52.66. pg_available_extensions Columns

Column Type

Description
name name

Extension name
default_version text

Name of default version, or NULL if none is specified
installed_version text

Currently installed version of the extension, or NULL if not installed
comment text

Comment string from the extension's control file

The pg_available_extensions view is read-only.