text: -- randexpr1.test
  -- 
  -- db eval {SELECT ~+t1.f-coalesce((select t1.f from t1 where case when t1.d>=t1.f then b else case c when 11 then t1.f*case when (select (count(*)) from t1)<>a+t1.b & +11-coalesce((select max(t1.f-a) from t1 where (f<=t1.c and t1.d=c)),d)-11 then b when (t1.c)<=t1.b then 19 else 11 end else c end end*19-13< - -b),e) FROM t1 WHERE (exists(select 1 from t1 where  -t1.f not between ~17 and t1.a+(b+d+13)))}
  SELECT ~+t1.f-coalesce((select t1.f from t1 where case when t1.d>=t1.f then b else case c when 11 then t1.f*case when (select (count(*)) from t1)<>a+t1.b & +11-coalesce((select max(t1.f-a) from t1 where (f<=t1.c and t1.d=c)),d)-11 then b when (t1.c)<=t1.b then 19 else 11 end else c end end*19-13< - -b),e) FROM t1 WHERE (exists(select 1 from t1 where  -t1.f not between ~17 and t1.a+(b+d+13)))