Crash with INSERT...SELECT using a derived table in GROUP BY clause

CREATE TABLE v859 ( v860 BOOLEAN NOT NULL , v861 INT , v862 INT ) ;

 CREATE TABLE v863 ( v864 INT NOT NULL , v865 INT , v866 INT ) ;

 INSERT INTO v863 ( v866 ) VALUES ( ( ( TRUE , v864 ) NOT IN ( SELECT ( - 49 ) AS v867 , -128 FROM v859 GROUP BY ( TRUE , v862 ) NOT IN ( SELECT v864 , ( SELECT v861 FROM ( WITH v869 AS ( SELECT v866 FROM ( SELECT NOT v864 <= 'x' , v866 FROM v863 GROUP BY v866 ) AS v868 ) SELECT v866 , ( v866 = 67 OR v866 > 'x' ) FROM v863 ) AS v870 NATURAL JOIN v859 WHERE v866 = v862 ) AS v871 FROM v863 ) , v861 ) OR v864 > 'x' ) ) ;

 UPDATE v863 SET v864 = 0 WHERE v864 = 127 ;

 INSERT INTO v859 ( v860 ) VALUES ( ( ( SELECT ARRAY [ 0 , 58 , 91 ] ) ) [ 30 ] ) , ( 78 ) ;

 SELECT ROW_NUMBER ( v861 ) OVER v872 , RANK ( v861 ) OVER v872 FROM v859 WINDOW v872 AS ( PARTITION BY v861 ORDER BY v861 DESC ) ;