ALTER LANGUAGE ALTER LANGUAGE 7 SQL - Language Statements ALTER LANGUAGE change the definition of a procedural language ALTER [ PROCEDURAL ] LANGUAGE name RENAME TO new_name ALTER [ PROCEDURAL ] LANGUAGE name OWNER TO { new_owner | CURRENT_ROLE | CURRENT_USER | SESSION_USER } ALTER LANGUAGE changes the definition of a procedural language. The only functionality is to rename the language or assign a new owner. You must be superuser or owner of the language to use ALTER LANGUAGE. name Name of a language new_name The new name of the language new_owner The new owner of the language There is no ALTER LANGUAGE statement in the SQL standard.