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PostgreSQL 9.5.25 Documentation
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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
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