"Aleksey M Boltenkov" <holybolt(at)rambler(dot)ru> writes:
> Is this a bug?
> pg01:5432 postgres(at)db=# select 'any expression'any expression\d+;
No. The "\d+;" is taken as a backslash command, and is executed.
The rest of what you typed is still waiting in the query buffer.
It's bit weird perhaps, since \d seems like a "do-something"
command rather than a query buffer editing command. But
psql uses the same rules for both cases.
regards, tom lane