# 52.66. 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 52.67. pg_available_extension_versions
Columns
Column 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 (but see trusted ) |
trusted bool True if the extension can be installed by non-superusers with appropriate privileges |
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.