Mike Hoolehan writes:
> if a quoted column alias in a FROM clause sub-select contains upper-case
> chars, then that column cannot be later referenced without using quotes
This is expected behaviour. See also
http://www.de.postgresql.org/users-lounge/docs/7.1/postgres/sql-syntax.html#SQL-SYNTAX-IDENTIFIERS
--
Peter Eisentraut peter_e(at)gmx(dot)net