Modify SQL update script to accept NULL fields for users
The value NULL in the qid/ssid/tid fields of the user table means that the
value from the associated domain record should be used instead.
This patch modifies the PL/pgSQL functions used by Dovecot and Postfix
accordingly.
# use glob syntax.
syntax: glob
*~
*.py?
.*.swp
.swp
doc/build
build
debian/vmm
debian/*.log
debian/*.debhelper
debian/files
debian/*substvars
.pc