create procedure gen_rows (
    start_n integer not null,
    end_n integer not null
) returns (
    result integer not null
)
    external name 'pascaludr!gen_rows'
    engine udr;

Unexpected end of statement

Невозможно подтвердить транзакцию:
Unsuccessful execution caused by system error that does not preclude successful execution of subsequent statements.
Module not found.

CREATE OR ALTER PROCEDURE GEN_ROWS (
    START_N INTEGER NOT NULL,
    END_N INTEGER NOT NULL)
RETURNS (
    N INTEGER NOT NULL)
AS