newsupernova/vendor/magento/module-widget/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="widget" resource="default" engine="innodb" comment="Preconfigured Widgets">
        <column xsi:type="int" name="widget_id" padding="10" unsigned="true" nullable="false" identity="true"
                comment="Widget Id"/>
        <column xsi:type="varchar" name="widget_code" nullable="true" length="255"
                comment="Widget code for template directive"/>
        <column xsi:type="varchar" name="widget_type" nullable="true" length="255" comment="Widget Type"/>
        <column xsi:type="text" name="parameters" nullable="true" comment="Parameters"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="widget_id"/>
        </constraint>
        <index referenceId="WIDGET_WIDGET_CODE" indexType="btree">
            <column name="widget_code"/>
        </index>
    </table>
    <table name="widget_instance" resource="default" engine="innodb" comment="Instances of Widget for Package Theme">
        <column xsi:type="int" name="instance_id" padding="10" unsigned="true" nullable="false" identity="true"
                comment="Instance Id"/>
        <column xsi:type="varchar" name="instance_type" nullable="true" length="255" comment="Instance Type"/>
        <column xsi:type="int" name="theme_id" padding="10" unsigned="true" nullable="false" identity="false"
                comment="Theme id"/>
        <column xsi:type="varchar" name="title" nullable="true" length="255" comment="Widget Title"/>
        <column xsi:type="varchar" name="store_ids" nullable="false" length="255" default="0" comment="Store ids"/>
        <column xsi:type="text" name="widget_parameters" nullable="true" comment="Widget parameters"/>
        <column xsi:type="smallint" name="sort_order" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Sort order"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="instance_id"/>
        </constraint>
        <constraint xsi:type="foreign" referenceId="WIDGET_INSTANCE_THEME_ID_THEME_THEME_ID" table="widget_instance"
                    column="theme_id" referenceTable="theme" referenceColumn="theme_id" onDelete="CASCADE"/>
    </table>
    <table name="widget_instance_page" resource="default" engine="innodb" comment="Instance of Widget on Page">
        <column xsi:type="int" name="page_id" padding="10" unsigned="true" nullable="false" identity="true"
                comment="Page Id"/>
        <column xsi:type="int" name="instance_id" padding="10" unsigned="true" nullable="false" identity="false"
                default="0" comment="Instance Id"/>
        <column xsi:type="varchar" name="page_group" nullable="true" length="25" comment="Block Group Type"/>
        <column xsi:type="varchar" name="layout_handle" nullable="true" length="255" comment="Layout Handle"/>
        <column xsi:type="varchar" name="block_reference" nullable="true" length="255" comment="Container"/>
        <column xsi:type="varchar" name="page_for" nullable="true" length="25" comment="For instance entities"/>
        <column xsi:type="text" name="entities" nullable="true" comment="Catalog entities (comma separated)"/>
        <column xsi:type="varchar" name="page_template" nullable="true" length="255" comment="Path to widget template"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="page_id"/>
        </constraint>
        <constraint xsi:type="foreign" referenceId="WIDGET_INSTANCE_PAGE_INSTANCE_ID_WIDGET_INSTANCE_INSTANCE_ID"
                    table="widget_instance_page" column="instance_id" referenceTable="widget_instance"
                    referenceColumn="instance_id" onDelete="CASCADE"/>
        <index referenceId="WIDGET_INSTANCE_PAGE_INSTANCE_ID" indexType="btree">
            <column name="instance_id"/>
        </index>
    </table>
    <table name="widget_instance_page_layout" resource="default" engine="innodb" comment="Layout updates">
        <column xsi:type="int" name="page_id" padding="10" unsigned="true" nullable="false" identity="false" default="0"
                comment="Page Id"/>
        <column xsi:type="int" name="layout_update_id" padding="10" unsigned="true" nullable="false" identity="false"
                default="0" comment="Layout Update Id"/>
        <constraint xsi:type="foreign" referenceId="WIDGET_INSTANCE_PAGE_LAYOUT_PAGE_ID_WIDGET_INSTANCE_PAGE_PAGE_ID"
                    table="widget_instance_page_layout" column="page_id" referenceTable="widget_instance_page"
                    referenceColumn="page_id" onDelete="CASCADE"/>
        <constraint xsi:type="foreign" referenceId="WIDGET_INSTANCE_PAGE_LYT_LYT_UPDATE_ID_LYT_UPDATE_LYT_UPDATE_ID"
                    table="widget_instance_page_layout" column="layout_update_id" referenceTable="layout_update"
                    referenceColumn="layout_update_id" onDelete="CASCADE"/>
        <constraint xsi:type="unique" referenceId="WIDGET_INSTANCE_PAGE_LAYOUT_LAYOUT_UPDATE_ID_PAGE_ID">
            <column name="layout_update_id"/>
            <column name="page_id"/>
        </constraint>
        <index referenceId="WIDGET_INSTANCE_PAGE_LAYOUT_PAGE_ID" indexType="btree">
            <column name="page_id"/>
        </index>
    </table>
    <table name="layout_update" resource="default" engine="innodb" comment="Layout Updates">
        <column xsi:type="int" name="layout_update_id" padding="10" unsigned="true" nullable="false" identity="true"
                comment="Layout Update Id"/>
        <column xsi:type="varchar" name="handle" nullable="true" length="255" comment="Handle"/>
        <column xsi:type="text" name="xml" nullable="true" comment="Xml"/>
        <column xsi:type="smallint" name="sort_order" padding="6" unsigned="false" nullable="false" identity="false"
                default="0" comment="Sort Order"/>
        <column xsi:type="timestamp" name="updated_at" on_update="true" nullable="true" default="0"
                comment="Last Update Timestamp"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="layout_update_id"/>
        </constraint>
        <index referenceId="LAYOUT_UPDATE_HANDLE" indexType="btree">
            <column name="handle"/>
        </index>
    </table>
    <table name="layout_link" resource="default" engine="innodb" comment="Layout Link">
        <column xsi:type="int" name="layout_link_id" padding="10" unsigned="true" nullable="false" identity="true"
                comment="Link Id"/>
        <column xsi:type="smallint" name="store_id" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Store Id"/>
        <column xsi:type="int" name="theme_id" padding="10" unsigned="true" nullable="false" identity="false"
                comment="Theme id"/>
        <column xsi:type="int" name="layout_update_id" padding="10" unsigned="true" nullable="false" identity="false"
                default="0" comment="Layout Update Id"/>
        <column xsi:type="boolean" name="is_temporary" nullable="false" default="false"
                comment="Defines whether Layout Update is Temporary"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="layout_link_id"/>
        </constraint>
        <constraint xsi:type="foreign" referenceId="LAYOUT_LINK_LAYOUT_UPDATE_ID_LAYOUT_UPDATE_LAYOUT_UPDATE_ID"
                    table="layout_link" column="layout_update_id" referenceTable="layout_update"
                    referenceColumn="layout_update_id" onDelete="CASCADE"/>
        <constraint xsi:type="foreign" referenceId="LAYOUT_LINK_STORE_ID_STORE_STORE_ID" table="layout_link" column="store_id"
                    referenceTable="store" referenceColumn="store_id" onDelete="CASCADE"/>
        <constraint xsi:type="foreign" referenceId="LAYOUT_LINK_THEME_ID_THEME_THEME_ID" table="layout_link" column="theme_id"
                    referenceTable="theme" referenceColumn="theme_id" onDelete="CASCADE"/>
        <index referenceId="LAYOUT_LINK_LAYOUT_UPDATE_ID" indexType="btree">
            <column name="layout_update_id"/>
        </index>
        <index referenceId="LAYOUT_LINK_STORE_ID_THEME_ID_LAYOUT_UPDATE_ID_IS_TEMPORARY" indexType="btree">
            <column name="store_id"/>
            <column name="theme_id"/>
            <column name="layout_update_id"/>
            <column name="is_temporary"/>
        </index>
    </table>
</schema>