Christopher Kings-Lynne <chris.kings-lynne@calorieking.com> writes:
> Here's a question. I wish to add a function to libpq to escape
> PostgreSQL identifiers. Will this function be subject to the same
> security/encoding issues as PQescapeString?
Is this of any general-purpose use? How many apps are really prepared
to let an untrusted user dictate which columns are selected/compared?
But to answer your question, yes, I can certainly imagine
encoding-related risks...
regards, tom lane