Обсуждение: pg error question

The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/10/errcodes-appendix.html
Description:

when we use pgsql 

a error happens

ERROR: XX000: unrecognized node type: 68

PG Doc comments form <noreply@postgresql.org> writes:
> when we use pgsql 
> a error happens
> ERROR: XX000: unrecognized node type: 68

That's not supposed to happen, so this might be grounds for a bug report,
but you've not provided nearly enough information for anyone to diagnose
it.  Please see

https://wiki.postgresql.org/wiki/Guide_to_reporting_problems

(In any case, I think this is off-topic for pgsql-docs.)

            regards, tom lane