18th October 2018: PostgreSQL 11 Released!
Supported Versions: Current (11) / 10 / 9.6 / 9.5 / 9.4 / 9.3
Development Versions: devel
Unsupported versions: 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0 / 7.4

34.46. sql_packages

The table sql_packages contains information about which feature packages defined in the SQL standard are supported by PostgreSQL. Refer to Appendix D for background information on feature packages.

Table 34-44. sql_packages Columns

Name Data Type Description
feature_id character_data Identifier string of the package
feature_name character_data Descriptive name of the package
is_supported yes_or_no YES if the package is fully supported by the current version of PostgreSQL, NO if not
is_verified_by character_data Always null, since the PostgreSQL development group does not perform formal testing of feature conformance
comments character_data Possibly a comment about the supported status of the package