Heikki Linnakangas <heikki.linnakangas@enterprisedb.com> writes:
> Hmm, I see, cached plans are planned in a shorter-lived context first,
> and copied to permanent storage afterwards. Needs more thought then.
> Maybe the FDW needs to provide a copyFdwPlan() function to copy FdwPlans
> returned by that FDW.
Or just specify a format for the extra information. Perhaps it could be
thought of as being a value of type bytea? Obviously we can't just have
a fixed amount of info, but maybe a blob with a length word is enough.
regards, tom lane
