Peter Geoghegan writes:
> Can you do this?:
>
> (gdb) p debug_query_string
output below. Since sqlsmith ist no longer restricted to read-only
statements, the chances for reproduction are low :-/.
select pg_catalog.pg_stat_get_buf_written_backend() as c0, subq_1.c0 as c1, subq_1.c0 as c2, subq_1.c0 as c3
from (select (select ordinal_position from information_schema.parameters limit 1 offset 12)as c0, ref_2.t
asc1 from public.radix_text_tbl as ref_2 inner join pg_catalog.pg_stat_activity as ref_3 on
(ref_2.t= ref_3.application_name ) where ref_2.t @@ cast(coalesce(ref_2.t, ref_3.client_hostname) as text)
limit111) as subq_1, lateral (select subq_1.c0 as c0, subq_2.c2 as c1, 56 as c2,
cast(coalesce(cast(coalesce((selectpop from public.real_city limit 1 offset 34)
, subq_1.c0) as integer), subq_2.c0) as integer) as c3, 74 as c4, (select unique1 from public.onek2 limit 1
offset17)as c5 from (select (select ordinal_position from information_schema.parameters limit 1
offset27)as c0, sample_2.umoptions as c1, sample_2.umserver as c2 from
pg_catalog.pg_user_mappingas sample_2 tablesample system (6.2) where 49 is NULL) as subq_2 where
cast(coalesce(subq_1.c0,subq_2.c0) as integer) is not NULL limit 105) as subq_3
where ((select x from public.tt0 limit 1 offset 12)<= subq_3.c0) and (subq_3.c4 <= 30);