# use DBD::Pg to fetch the column info if it is recent enough to
# work. otherwise, use custom SQL
- my $seq_expr = $DBD::Pg::VERSION > 2.015001
+ my $seq_expr = $DBD::Pg::VERSION >= 2.015001
? eval{ $dbh->column_info(undef,$schema,$table,$col)->fetchrow_hashref->{COLUMN_DEF} }
: $self->_dbh_get_column_default( $dbh, $schema, $table, $col );