Matt Doucleff <matt(at)digitalfountain(dot)com> writes:
> select name from files where dir_id =
> (select id from dirs where domain_id =
> (select id from domains where domain = 'foo'))
> ERROR: ExecReScanSetParamPlan: extParam list of plan is NULL
Hm. What version are you running? What plan does EXPLAIN show for
the above query, in both the failing and non-failing states? Also,
what are the declarations of the tables?
regards, tom lane