AC-11995:Add compatibility with MySQL 8.4 LTS for Magento CE

Author: glo17680

dev/tests/setup-integration/_files/Magento/TestSetupDeclarationModule1/fixture/declarative_installer/constraint_modification.mysql829.php

@@ -26,7 +26,8 @@
   `bigint_not_default_not_nullable` bigint unsigned NOT NULL,
   `smallint_ref` smallint NOT NULL DEFAULT \'0\',
   PRIMARY KEY (`tinyint_ref`,`smallint_ref`),
-  UNIQUE KEY `REFERENCE_TABLE_SMALLINT_REF` (`smallint_ref`)
+  UNIQUE KEY `REFERENCE_TABLE_SMALLINT_REF` (`smallint_ref`),
+  UNIQUE KEY `REFERENCE_TABLE_TINYINT_REF` (`tinyint_ref`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3',
     'test_table' => 'CREATE TABLE `test_table` (
   `smallint` smallint DEFAULT NULL,

dev/tests/setup-integration/_files/Magento/TestSetupDeclarationModule1/revisions/constraint_modifications/db_schema.xml

@@ -29,6 +29,9 @@
         <constraint xsi:type="unique" referenceId="REFERENCE_TABLE_SMALLINT_REF">
             <column name="smallint_ref"/>
         </constraint>
+        <constraint xsi:type="unique" referenceId="REFERENCE_TABLE_TINYINT_REF">
+            <column name="tinyint_ref"/>
+        </constraint>
     </table>
     <table name="auto_increment_test" resource="default">
         <column xsi:type="int" name="int_auto_increment_with_nullable" identity="true" padding="12" unsigned="true"

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

@@ -208,8 +208,6 @@ 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 = $this->schemaDiff->diff(
@@ -219,7 +217,6 @@ public function testInstallationWithConstraintsModification()
         self::assertNull($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)");
     }
 
     /**