Documentazione di PostgreSQL 9.0 > Client Interfaces > The Information Schema > sql_packages
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34.39. sql_packages

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

Tabella 34.37. sql_packages Columns

NameData TypeDescription
feature_idcharacter_dataIdentifier string of the package
feature_namecharacter_dataDescriptive name of the package
is_supportedyes_or_no YES if the package is fully supported by the current version of PostgreSQL™, NO if not
is_verified_bycharacter_data Always null, since the PostgreSQL™ development group does not perform formal testing of feature conformance
commentscharacter_dataPossibly a comment about the supported status of the package

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