petere@postgresql.org (Peter Eisentraut) writes:
> Log Message:
> -----------
> Unicode escapes in E'...' strings
> Author: Marko Kreen <markokr@gmail.com>
This patch has broken the no-backup property of the scanner, which
is an absolutely unacceptable penalty for such a second-order feature.
Please fix or revert.
Also, it failed to update psql's scanner to match.
regards, tom lane