DBAL-70 - MySQL and DB2 did handle floats as Doctrine decimal.

lib/Doctrine/DBAL/Platforms/DB2Platform.php

@@ -37,8 +37,8 @@ class DB2Platform extends AbstractPlatform
             'character'     => 'string',
             'clob'          => 'text',
             'decimal'       => 'decimal',
-            'double'        => 'decimal',
-            'real'          => 'decimal',
+            'double'        => 'float',
+            'real'          => 'float',
             'timestamp'     => 'datetime',
         );
     }

lib/Doctrine/DBAL/Platforms/MySqlPlatform.php

@@ -591,9 +591,9 @@ class MySqlPlatform extends AbstractPlatform
             'datetime'      => 'datetime',
             'timestamp'     => 'datetime',
             'time'          => 'time',
-            'float'         => 'decimal',
-            'double'        => 'decimal',
-            'real'          => 'decimal',
+            'float'         => 'float',
+            'double'        => 'float',
+            'real'          => 'float',
             'decimal'       => 'decimal',
             'numeric'       => 'decimal',
             'year'          => 'date',

lib/Doctrine/DBAL/Schema/Column.php

@@ -46,7 +46,7 @@ class Column extends AbstractAsset
     /**
      * @var int
      */
-    protected $_precision = 0;
+    protected $_precision = 10;
 
     /**
      * @var int

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

@@ -93,7 +93,7 @@ class SchemaManagerFunctionalTestCase extends \Doctrine\Tests\DbalFunctionalTest
         $this->assertTrue( $foundTable , "The 'list_tables_test' table has to be found.");
     }
 
-    public function testListTableColumns()
+    public function createListTableColumns()
     {
         $table = new \Doctrine\DBAL\Schema\Table('list_table_columns');
         $table->addColumn('id', 'integer', array('notnull' => true));
@@ -104,6 +104,13 @@ class SchemaManagerFunctionalTestCase extends \Doctrine\Tests\DbalFunctionalTest
         $table->addColumn('baz2', 'time');
         $table->addColumn('baz3', 'date');
 
+        return $table;
+    }
+
+    public function testListTableColumns()
+    {
+        $table = $this->createListTableColumns();
+
         $this->_sm->dropAndCreateTable($table);
 
         $columns = $this->_sm->listTableColumns('list_table_columns');
@@ -163,6 +170,21 @@ class SchemaManagerFunctionalTestCase extends \Doctrine\Tests\DbalFunctionalTest
         $this->assertType('array',  $columns['baz3']->getPlatformOptions());
     }
 
+    public function testDiffListTableColumns()
+    {
+        if ($this->_sm->getDatabasePlatform()->getName() == 'oracle') {
+            $this->markTestSkipped('Does not work with Oracle, since it cannot detect DateTime, Date and Time differenecs (at the moment).');
+        }
+
+        $offlineTable = $this->createListTableColumns();
+        $onlineTable = $this->_sm->listTableDetails('list_table_columns');
+
+        $comparator = new \Doctrine\DBAL\Schema\Comparator();
+        $diff = $comparator->diffTable($offlineTable, $onlineTable);
+
+        $this->assertFalse($diff, "No differences should be detected with the offline vs online schema.");
+    }
+
     public function testListTableIndexes()
     {
         $table = $this->getTestTable('list_table_indexes_test');