text: -- randexpr1.test
  -- 
  -- db eval {SELECT  -f+( - -case when 13-b not between case when (a<>t1.f or case when not exists(select 1 from t1 where 11<>t1.a) then b when c<=t1.b then t1.f else 11 end in (select 17 from t1 union select t1.b from t1)) then b-c-b when t1.f=13 then a else 19 end & t1.d and t1.e and not exists(select 1 from t1 where 19=t1.f) then  -c else 19 end+17) FROM t1 WHERE not not exists(select 1 from t1 where ~(select cast(avg(t1.d) AS integer) from t1) | +~~case case when f-case when exists(select 1 from t1 where 13 not in (d,11,case when not exists(select 1 from t1 where f between t1.d and e) then 13 when t1.e<>19 then f else 11 end) or b in ( -d,t1.c,17)) then b else f end-(t1.d) in (t1.c,t1.c,b) then t1.b else e end when 11 then t1.e else  -c end-c<>t1.b)}
  SELECT  -f+( - -case when 13-b not between case when (a<>t1.f or case when not exists(select 1 from t1 where 11<>t1.a) then b when c<=t1.b then t1.f else 11 end in (select 17 from t1 union select t1.b from t1)) then b-c-b when t1.f=13 then a else 19 end & t1.d and t1.e and not exists(select 1 from t1 where 19=t1.f) then  -c else 19 end+17) FROM t1 WHERE not not exists(select 1 from t1 where ~(select cast(avg(t1.d) AS integer) from t1) | +~~case case when f-case when exists(select 1 from t1 where 13 not in (d,11,case when not exists(select 1 from t1 where f between t1.d and e) then 13 when t1.e<>19 then f else 11 end) or b in ( -d,t1.c,17)) then b else f end-(t1.d) in (t1.c,t1.c,b) then t1.b else e end when 11 then t1.e else  -c end-c<>t1.b)