Christopher Kings-Lynne <[EMAIL PROTECTED]> 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

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