CREATE TABLE x ( x BOOLEAN ) ;

INSERT INTO x ( x ) VALUES ( 1 ) ;

UPDATE x SET x = CASE WHEN NOT x != 1 THEN 1 ELSE 1 END WHERE x = 1 ;

INSERT INTO x ( x ) VALUES ( 1 ) , ( 1 ) ;

WITH RECURSIVE x ( x ) AS 

( SELECT 'x' EXCEPT SELECT x + 1 FROM x GROUP BY - 'x' >= x IS NOT NULL = 

    ( x = 1 AND x * 1 / ( SELECT 1 AS x UNION SELECT 1.000000 ORDER BY x IN

    ( SELECT x FROM ( SELECT DISTINCT - x , x FROM x WHERE x = ( SELECT CASE WHEN x = 1 THEN 'x' ELSE x END FROM x 

    WHERE ( SELECT x IN ( SELECT x FROM ( SELECT x FROM x UNION SELECT x FROM x ) AS x WHERE x IS NULL AND x IN ( 1.000000 , 1 ) ) FROM x WHERE x != 'x' )

    NOT BETWEEN ( SELECT x AS x FROM x AS x GROUP BY x HAVING x ) AND 1 ) GROUP BY 1 , 'x' , NULL HAVING EXISTS ( WITH RECURSIVE x AS ( SELECT 1 ) SELECT * FROM x WHERE x = x ) ) AS x ) ) IN

    ( WITH x ( x ) AS ( SELECT 1 EXCEPT SELECT 1.000000 + 1 FROM x ) SELECT x FROM ( SELECT x FROM x UNION SELECT x FROM x ) AS x )

    AND 1 + 1 ) 

) 

SELECT 1 EXCEPT SELECT 1.000000 EXCEPT SELECT x + 1 FROM x WHERE x LIKE ( x BETWEEN 1 AND 1 ) GROUP BY x HAVING x > 'x' ;

CREATE TABLE x ( x BOOLEAN ) ;

INSERT INTO x ( x ) VALUES ( 1 ) ;

UPDATE x SET x = CASE WHEN NOT x != 1 THEN 1 ELSE 1 END WHERE x = 1 ;

INSERT INTO x ( x ) VALUES ( 1 ) , ( 1 ) ;

WITH RECURSIVE x ( x ) AS 

( SELECT 'x' EXCEPT SELECT x + 1 

    FROM x 

    GROUP BY - 'x' >= x IS NOT NULL = 

        ( SELECT 1 AS x UNION SELECT 1.000000 ORDER BY x IN( 

            SELECT x FROM ( SELECT   x FROM x  ) AS x )  ) 

) 

SELECT x + 1 FROM x ;