AC-11816:Add compatibility with MySQL 8.4 LTS

Author: glo17680

app/code/Magento/Catalog/etc/db_schema.xml

@@ -31,6 +31,9 @@
         <index referenceId="CATALOG_PRODUCT_ENTITY_SKU" indexType="btree">
             <column name="sku"/>
         </index>
+        <constraint xsi:type="unique" referenceId="CATALOG_PRODUCT_ENTITY_ENTITY_ID">
+            <column name="entity_id"/>
+        </constraint>
     </table>
     <table name="catalog_product_entity_datetime" resource="default" engine="innodb"
            comment="Catalog Product Datetime Attribute Backend Table">

app/etc/di.xml

@@ -1858,6 +1858,7 @@
         <arguments>
             <argument name="supportedVersionPatterns" xsi:type="array">
                 <item name="MySQL-8" xsi:type="string">^8\.0\.</item>
+                <item name="MySQL-8.4" xsi:type="string">^8\.4\.</item>
                 <item name="MySQL-5.7" xsi:type="string">^5\.7\.</item>
                 <item name="MariaDB-(10.2-10.6)" xsi:type="string">^10\.[2-6]\.</item>
             </argument>

dev/tests/setup-integration/testsuite/Magento/Setup/DeclarativeInstallerTest.php

@@ -208,6 +208,8 @@ public function testInstallationWithConstraintsModification()
             ['Magento_TestSetupDeclarationModule1']
         );
         $this->updateDbSchemaRevision('constraint_modifications');
+        $adapter = $this->resourceConnection->getConnection("default");
+        $adapter->query("SET @OLD_RESTRICT_FK_ON_NON_STANDARD_KEY=@@GLOBAL.RESTRICT_FK_ON_NON_STANDARD_KEY, @@GLOBAL.RESTRICT_FK_ON_NON_STANDARD_KEY=0");
         $this->cliCommand->upgrade();
 
         $diff = $this->schemaDiff->diff(
@@ -217,6 +219,7 @@ public function testInstallationWithConstraintsModification()
         self::assertNull($diff->getAll());
         $shardData = $this->describeTable->describeShard(Sharding::DEFAULT_CONNECTION);
         $this->assertTableCreationStatements($this->getTrimmedData(), $shardData);
+        $adapter->query("SET @@GLOBAL.RESTRICT_FK_ON_NON_STANDARD_KEY=IF(@OLD_RESTRICT_FK_ON_NON_STANDARD_KEY=0, 0, 1)");
     }
 
     /**

lib/internal/Magento/Framework/DB/Adapter/SqlVersionProvider.php

@@ -35,6 +35,8 @@ class SqlVersionProvider
 
     public const MARIA_DB_10_4_27_VERSION = '10.4.27';
 
+    public const MYSQL_8_4_VERSION = '8.4.';
+
     /**#@-*/
 
     /**

lib/internal/Magento/Framework/Test/Unit/DB/Adapter/SqlVersionProviderTest.php

@@ -49,6 +49,7 @@ class SqlVersionProviderTest extends TestCase
      */
     private $supportedVersionPatterns = [
         'MySQL-8' => '^8\.0\.',
+        'MySQL-8.4' => '^8\.4\.',
         'MySQL-5.7' => '^5\.7\.',
         'MariaDB-(10.2-10.6)' => '^10\.[2-6]\.'
     ];
@@ -126,6 +127,10 @@ public function executeDataProvider(): array
                 ['version' => '8.0.19'],
                 SqlVersionProvider::MYSQL_8_0_VERSION,
             ],
+            'MySQL-8.4' => [
+                ['version' => '8.4.0'],
+                SqlVersionProvider::MYSQL_8_4_VERSION,
+            ],
             'Percona' => [
                 ['version' => '5.7.29-32'],
                 SqlVersionProvider::MYSQL_5_7_VERSION,