Class::DBI::Column - A column in a table
my $column = Class::DBI::Column->new($name);
my $name = $column->name;
my @groups = $column->groups; my $pri_col = $colg->primary;
if ($column->in_database) { ... }
Each Class::DBI class maintains a list of its columns as class data. This provides an interface to those columns. You probably shouldn't be dealing with this directly.
my $column = Class::DBI::Column->new($column)
A new object for this column.