PostgreSQL 7.4 Documentation
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# 32.31. sql_packages

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

Table 32-29. 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

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