sql_language_source
|
character_data
|
The name of the source of the language definition; always ISO 9075, that is, the SQL standard |
sql_language_year
|
character_data
|
The year the standard referenced in sql_language_source was approved; currently 2003 |
sql_language_conformance
|
character_data
|
The standard conformance level for the language binding. For ISO 9075:2003 this is always CORE. |
sql_language_integrity
|
character_data
|
Always null (This value is relevant to an earlier version of the SQL standard.) |
sql_language_implementation
|
character_data
|
Always null |
sql_language_binding_style
|
character_data
|
The language binding style, either DIRECT or EMBEDDED |
sql_language_programming_language
|
character_data
|
The programming language, if the binding style is EMBEDDED, else null. PostgreSQL only supports the language C. |