Corey Huinker <corey(dot)huinker(at)gmail(dot)com> writes:
> I see this is already committed, but I'm curious, why do t_isalpha and
> t_isdigit have the pair of /* TODO */ comments? This unfinished business
> isn't explained anywhere in the file.
We really ought to be consulting the locale/collation passed to
the SQL-level operator or function that's calling these things,
instead of hard-wiring the database default. Passing that down
would take a large and boring patch, but somebody ought to tackle
it someday.
regards, tom lane