Add some MySQL platform data in Tables

lib/Doctrine/DBAL/Platforms/MySqlPlatform.php

@@ -380,6 +380,20 @@ class MySqlPlatform extends AbstractPlatform
                'FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = ' . $database . ' AND TABLE_NAME = ' . $table;
     }
 
+    public function getListTableMetadataSQL(string $table, ?string $database = null) : string
+    {
+        return sprintf(
+            <<<'SQL'
+SELECT ENGINE, AUTO_INCREMENT, TABLE_COLLATION, TABLE_COMMENT, CREATE_OPTIONS
+FROM information_schema.TABLES
+WHERE TABLE_TYPE = 'BASE TABLE' AND TABLE_SCHEMA = %s AND TABLE_NAME = %s
+SQL
+            ,
+            $database ? $this->quoteStringLiteral($database) : 'DATABASE()',
+            $this->quoteStringLiteral($table)
+        );
+    }
+
     /**
      * {@inheritDoc}
      */

lib/Doctrine/DBAL/Schema/MySqlSchemaManager.php

@@ -10,6 +10,7 @@ use function array_change_key_case;
 use function array_shift;
 use function array_values;
 use function end;
+use function explode;
 use function preg_match;
 use function preg_replace;
 use function str_replace;
@@ -17,6 +18,7 @@ use function stripslashes;
 use function strpos;
 use function strtok;
 use function strtolower;
+use function trim;
 
 /**
  * Schema manager for the MySql RDBMS.
@@ -284,4 +286,44 @@ class MySqlSchemaManager extends AbstractSchemaManager
 
         return $result;
     }
+
+    public function listTableDetails($tableName)
+    {
+        $table = parent::listTableDetails($tableName);
+
+        /** @var MySqlPlatform $platform */
+        $platform = $this->_platform;
+        $sql      = $platform->getListTableMetadataSQL($tableName);
+
+        $tableOptions = $this->_conn->fetchAssoc($sql);
+
+        $table->addOption('engine', $tableOptions['ENGINE']);
+        if ($tableOptions['TABLE_COLLATION'] !== null) {
+            $table->addOption('collation', $tableOptions['TABLE_COLLATION']);
+        }
+        if ($tableOptions['AUTO_INCREMENT'] !== null) {
+            $table->addOption('autoincrement', $tableOptions['AUTO_INCREMENT']);
+        }
+        $table->addOption('comment', $tableOptions['TABLE_COMMENT']);
+
+        if ($tableOptions['CREATE_OPTIONS'] === null) {
+            return $table;
+        }
+
+        $createOptionsString = trim($tableOptions['CREATE_OPTIONS']);
+
+        $createOptions = [];
+
+        if ($createOptionsString !== '') {
+            foreach (explode(' ', $createOptionsString) as $option) {
+                [$createOption, $value] = explode('=', $option);
+
+                $createOptions[$createOption] = $value;
+            }
+        }
+
+        $table->addOption('create_options', $createOptions);
+
+        return $table;
+    }
 }

tests/Doctrine/Tests/DBAL/Functional/Schema/MySqlSchemaManagerTest.php

@@ -486,4 +486,43 @@ class MySqlSchemaManagerTest extends SchemaManagerFunctionalTestCase
         $onlineTable = $this->schemaManager->listTableDetails('test_column_defaults_with_create');
         self::assertSame($default, $onlineTable->getColumn('col1')->getDefault());
     }
+
+    public function testEnsureTableOptionsAreReflectedInMetadata() : void
+    {
+        $this->connection->query('DROP TABLE IF EXISTS test_table_metadata');
+
+        $sql = <<<'SQL'
+CREATE TABLE test_table_metadata(
+  col1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY
+)
+COLLATE utf8_general_ci
+ENGINE InnoDB
+ROW_FORMAT COMPRESSED
+COMMENT 'This is a test'
+AUTO_INCREMENT=42
+SQL;
+
+        $this->connection->query($sql);
+        $onlineTable = $this->schemaManager->listTableDetails('test_table_metadata');
+
+        self::assertEquals('InnoDB', $onlineTable->getOption('engine'));
+        self::assertEquals('utf8_general_ci', $onlineTable->getOption('collation'));
+        self::assertEquals(42, $onlineTable->getOption('autoincrement'));
+        self::assertEquals('This is a test', $onlineTable->getOption('comment'));
+        self::assertEquals(['row_format' => 'COMPRESSED'], $onlineTable->getOption('create_options'));
+    }
+
+    public function testEnsureTableWithoutOptionsAreReflectedInMetadata() : void
+    {
+        $this->connection->query('DROP TABLE IF EXISTS test_table_empty_metadata');
+
+        $this->connection->query('CREATE TABLE test_table_empty_metadata(col1 INT NOT NULL)');
+        $onlineTable = $this->schemaManager->listTableDetails('test_table_empty_metadata');
+
+        self::assertNotEmpty($onlineTable->getOption('engine'));
+        // collation could be set to default or not set, information_schema indicate a possibly null value
+        self::assertFalse($onlineTable->hasOption('autoincrement'));
+        self::assertEquals('', $onlineTable->getOption('comment'));
+        self::assertEquals([], $onlineTable->getOption('create_options'));
+    }
 }