pg_language	"The catalog pg_language registers languages in which you can write functions or stored procedures."	"Represents a single language"	pgsqlCatalogTables	19	"entryID, rdbmsDbIndex, entryOID"
"entryOID"	"INTEGER"	"OID of this entry"	1	not-accessible
lanname	DisplayString	"Name of the language"	
lanispl	TruthValue	"This is false for internal languages (such as SQL ) and true for user-defined languages. Currently, pg_dump still uses this to determine which languages need to be dumped, but this may be replaced by a different mechanism in the future"	
lanpltrusted	TruthValue	"True if this is a trusted language, which means that it is believed not to grant access to anything outside the normal SQL execution environment. Only superusers may create functions in untrusted languages"	
lanplcallfoid	INTEGER	"For noninternal languages this references the language handler, which is a special function that is responsible for executing all functions that are written in the particular language"	
lanvalidator	INTEGER	"This references a language validator function that is responsible for checking the syntax and validity of new functions when they are created. Zero if no validator is provided"	
lanacl	DisplayString	"Access privileges; see GRANT and REVOKE for details"