newsupernova/vendor/magento/module-inventory-sales/etc/db_schema.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/etc/schema.xsd">
    <table name="inventory_stock_sales_channel" resource="default" engine="innodb">
        <column xsi:type="varchar" name="type" nullable="false" length="64"/>
        <column xsi:type="varchar" name="code" nullable="false" length="64"/>
        <column xsi:type="int" name="stock_id" padding="10" unsigned="true" nullable="false" identity="false"/>
        <constraint xsi:type="foreign" referenceId="INVENTORY_STOCK_SALES_CHANNEL_STOCK_ID_INVENTORY_STOCK_STOCK_ID"
                    table="inventory_stock_sales_channel" column="stock_id" referenceTable="inventory_stock"
                    referenceColumn="stock_id" onDelete="CASCADE"/>
        <constraint xsi:type="primary" referenceId="IDX_PRIMARY">
            <column name="type"/>
            <column name="code"/>
        </constraint>
    </table>
</schema>