53.3. pg_available_extensions
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## 53.3. 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 53.3. 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.

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