[DBAL-752] Implement general fix to detect unsigned SQLite columns.

lib/Doctrine/DBAL/Platforms/SqlitePlatform.php

@@ -543,7 +543,6 @@ class SqlitePlatform extends AbstractPlatform
             'decimal'          => 'decimal',
             'numeric'          => 'decimal',
             'blob'             => 'blob',
-            'integer unsigned' => 'integer',
         );
     }
 

lib/Doctrine/DBAL/Schema/SqliteSchemaManager.php

@@ -244,16 +244,22 @@ class SqliteSchemaManager extends AbstractSchemaManager
      */
     protected function _getPortableTableColumnDefinition($tableColumn)
     {
-        $e = explode('(', $tableColumn['type']);
-        $tableColumn['type'] = $e[0];
-        if (isset($e[1])) {
-            $length = trim($e[1], ')');
+        $parts = explode('(', $tableColumn['type']);
+        $tableColumn['type'] = $parts[0];
+        if (isset($parts[1])) {
+            $length = trim($parts[1], ')');
             $tableColumn['length'] = $length;
         }
 
         $dbType = strtolower($tableColumn['type']);
         $length = isset($tableColumn['length']) ? $tableColumn['length'] : null;
-        $unsigned = (boolean) isset($tableColumn['unsigned']) ? $tableColumn['unsigned'] : false;
+        $unsigned = false;
+
+        if (strpos($dbType, ' unsigned') !== false) {
+            $dbType = str_replace(' unsigned', '', $dbType);
+            $unsigned = true;
+        }
+
         $fixed = false;
         $type = $this->_platform->getDoctrineTypeMapping($dbType);
         $default = $tableColumn['dflt_value'];

tests/Doctrine/Tests/DBAL/Functional/Ticket/DBAL752Test.php

+<?php
+
+namespace Doctrine\Tests\DBAL\Functional\Ticket;
+
+use Doctrine\DBAL\Schema\Table;
+
+/**
+ * @group DBAL-752
+ */
+class DBAL752Test extends \Doctrine\Tests\DbalFunctionalTestCase
+{
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $platform = $this->_conn->getDatabasePlatform()->getName();
+
+        if (!in_array($platform, array('sqlite'))) {
+            $this->markTestSkipped('Related to SQLite only');
+        }
+    }
+
+    public function testUnsignedIntegerDetection()
+    {
+        $this->_conn->exec(<<<SQL
+CREATE TABLE dbal752_unsigneds (
+    id  BIGINT UNSIGNED,
+    flag SMALLINT UNSIGNED,
+    masks  INTEGER UNSIGNED
+);
+SQL
+        );
+
+        $schemaManager = $this->_conn->getSchemaManager();
+
+        $fetchedTable = $schemaManager->listTableDetails('dbal752_unsigneds');
+
+        $this->assertEquals('bigint', $fetchedTable->getColumn('id')->getType()->getName());
+        $this->assertEquals('smallint', $fetchedTable->getColumn('flag')->getType()->getName());
+        $this->assertEquals('integer', $fetchedTable->getColumn('masks')->getType()->getName());
+        $this->assertTrue($fetchedTable->getColumn('id')->getUnsigned());
+        $this->assertTrue($fetchedTable->getColumn('flag')->getUnsigned());
+        $this->assertTrue($fetchedTable->getColumn('masks')->getUnsigned());
+    }
+}