NAME

       SQL::Translator::Schema::Role::Extra - "extra" attribute for schema classes

SYNOPSIS

           package Foo;
           use Moo;
           with qw(SQL::Translator::Schema::Role::Extra);

DESCRIPTION

       This role provides methods to set and get a hashref of extra attributes for schema
       objects.

METHODS

   extra
       Get or set the objects "extra" attributes (e.g., "ZEROFILL" for MySQL fields).  Call with
       no args to get all the extra data.  Call with a single name arg to get the value of the
       named extra attribute, returned as a scalar. Call with a hash or hashref to set extra
       attributes.  Returns a hash or a hashref.

         $field->extra( qualifier => 'ZEROFILL' );

         $qualifier = $field->extra('qualifier');

         %extra = $field->extra;
         $extra = $field->extra;

   remove_extra
       "extra" can only be used to get or set "extra" attributes but not to remove some. Call
       with no args to remove all extra attributes that have been set before. Call with a list of
       key names to remove certain extra attributes only.

         # remove all extra attributes
         $field->remove_extra();

         # remove timezone and locale attributes only
         $field->remove_extra(qw/timezone locale/);