reporting-engine/bi_sql_editor_aggregate/views/view_bi_sql_view.xml

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

<odoo>

    <record id="view_bi_sql_view_form" model="ir.ui.view">
        <field name="model">bi.sql.view</field>
        <field name='inherit_id' ref='bi_sql_editor.view_bi_sql_view_form'/>
        <field name="arch" type="xml">
            <field name="ttype" position='before'>
                <field name='group_operator' attrs="{
                    'invisible': ['!', ('ttype', 'in', ('float', 'integer'))]}"/>
            </field>
        </field>
    </record>

</odoo>