Fixed parser to accept initializing expressions starting with "(".

Michael Meskes <meskes@postgresql.org>

Commit: 54452833efced6473ec96ecce3848708d26335be
Author: Michael Meskes <meskes@postgresql.org>
Date: 2002-01-07T16:25:45Z
Releases: 7.2.1
Fixed parser to accept initializing expressions starting with "(".

Files