text: -- randexpr1.test
  -- 
  -- db eval {SELECT case t1.a when a then t1.c else  -case coalesce((select t1.e from t1 where (abs(case when not (a*case when f>=f*13-19 then t1.e else +t1.a end=t1.a) then (select min(a)+min(+19) from t1) else case when t1.a=(f) then c else c end+17 end)/abs(t1.e)) between 17 and 13),e) when 17 then 13 else t1.d end end FROM t1 WHERE 17 in (select case cast(avg(b+b) AS integer) when abs(abs(count(*))) then min(case t1.c+t1.b+t1.e+17+case case when t1.b<>17 and t1.e>=t1.b then b else  -t1.f end when 11 then 13 else f end*t1.f*b when 19 then  -11 else t1.d end- -t1.f) else min(t1.c) end from t1 union select abs(abs(count(distinct b)*max(t1.d))+count(distinct 13)-count(*)) from t1)}
  SELECT case t1.a when a then t1.c else  -case coalesce((select t1.e from t1 where (abs(case when not (a*case when f>=f*13-19 then t1.e else +t1.a end=t1.a) then (select min(a)+min(+19) from t1) else case when t1.a=(f) then c else c end+17 end)/abs(t1.e)) between 17 and 13),e) when 17 then 13 else t1.d end end FROM t1 WHERE 17 in (select case cast(avg(b+b) AS integer) when abs(abs(count(*))) then min(case t1.c+t1.b+t1.e+17+case case when t1.b<>17 and t1.e>=t1.b then b else  -t1.f end when 11 then 13 else f end*t1.f*b when 19 then  -11 else t1.d end- -t1.f) else min(t1.c) end from t1 union select abs(abs(count(distinct b)*max(t1.d))+count(distinct 13)-count(*)) from t1)