pos_restaurant_table_and_delivery/views/pos_order_views.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright <YEAR(S)> <AUTHOR(S)>
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->

<openerp>
    <data>

        <record id="pos_order_view_form" model="ir.ui.view">
            <field name="name">Inherit : Order Tables Form</field>
            <field name="model">pos.order</field>
            <field name="inherit_id" ref="point_of_sale.view_pos_pos_form"/>
            <field name="arch" type="xml">
                <xpath expr="//field[@name='partner_id']" position="after">
                    <field name="table_id" string="Mesa/Delivery"/>
                </xpath>
            </field>
        </record>

        <record id="pos_order_view_tree" model="ir.ui.view">
            <field name="name">Inherit : Order Tables Tree</field>
            <field name="model">pos.order</field>
            <field name="inherit_id" ref="point_of_sale.view_pos_order_tree"/>
            <field name="arch" type="xml">
                <xpath expr="//field[@name='partner_id']" position="after">
                    <field name="table_id" string="Mesa/Delivery"/>
                    <field name="pos_type" invisible="1"/>
                    <field name="employee_id" invisible="1"/>
                </xpath>
            </field>
        </record>

        <record id="pos_delivery_search_view" model="ir.ui.view">
            <field name="name">pos_delivery_search_view</field>
            <field name="model">pos.order</field>
            <field name="inherit_id" ref="point_of_sale.view_pos_order_filter"/>
            <field name="arch" type="xml">
              <search>

                  <filter string="Mesas" domain="[('table_id.type','=','table')]"/>
                  <filter string="Delivery" domain="[('table_id.type','=','delivery')]"/>

                   <group string="">
                        <filter string="Tipo" context="{'group_by':'pos_type'}"/>
                        <filter string="Choferes" context="{'group_by':'employee_id'}"/>
                    </group>
                </search>
            </field>
        </record>

    </data>
</openerp>