- u -

• undefined_column : tip::db::pg::sqlstate
• undefined_file : tip::db::pg::sqlstate
• undefined_function : tip::db::pg::sqlstate
• undefined_object : tip::db::pg::sqlstate
• undefined_parameter : tip::db::pg::sqlstate
• undefined_table : tip::db::pg::sqlstate
• unique_violation : tip::db::pg::sqlstate
• unknown : tip::db::pg::oids::type , tip::db::pg::oids::type_category
• unknown_code : tip::db::pg::sqlstate
• unterminated_c_string : tip::db::pg::sqlstate
• untranslatable_character : tip::db::pg::sqlstate
• user : tip::db::pg::oids::type_category
• uuid : tip::db::pg::oids::type