50.59. pg_available_extension_versions
The pg_available_extension_versions view lists the specific extension versions that are available for installation. See also the pg_extension catalog, which shows the extensions currently installed.
Table 50-60. pg_available_extension_versions Columns
| Name | Type | Description |
|---|---|---|
name | name | Extension name |
version | text | Version name |
installed | bool | True if this version of this extension is currently installed |
superuser | bool | True if only superusers are allowed to install this extension |
relocatable | bool | True if 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 |
The pg_available_extension_versions view is read only.
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https://www.postgresql.org/docs/9.6/view-pg-available-extension-versions.html