On Tue, Nov 19, 2024 at 06:09:44PM -0500, Tom Lane wrote:
> Also, we could bypass the multiple lookups unless both the
> NAMEDATALEN-1'th and NAMEDATALEN-2'th bytes are non-ASCII, which
> should be rare enough to make it not much of a performance issue.
I'm admittedly not an expert in the multi-byte code, but since there are
encodings like LATIN1 that use a byte per character, don't we need to do
multiple lookups any time the NAMEDATALEN-1'th byte is non-ASCII?
> One annoying point is that we also need this for role lookup.
Right.
--
nathan