The table sql_packages contains information about which feature packages defined in the SQL standard are supported by PostgreSQL. Refer to Appendix D, SQL Conformance for background information on feature packages.
Table 30.29. 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 | character_data | 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 |