Merge pull request #12 from dorantor/master

Added basic support for network address operators for PostgreSQL.

Author: dracony

src/PHPixie/Database/Driver/PDO/Adapter/Pgsql/Parser/Operator.php

@@ -4,4 +4,28 @@
 
 class Operator extends \PHPixie\Database\Type\SQL\Parser\Operator
 {
+    /**
+     * Additional operators specific to PostgreSQL
+     *
+     * @var array
+     */
+    protected $additionalOperators = array(
+        'compare'   => array('>>', '>>=', '<<', '<<=',),
+    );
+
+    /**
+     * Operator constructor.
+     *
+     * @param $database
+     * @param $fragmentParser
+     */
+    public function __construct($database, $fragmentParser)
+    {
+        $this->operators['compare'] = array_merge(
+            $this->operators['compare'],
+            $this->additionalOperators['compare']
+        );
+
+        parent::__construct($database, $fragmentParser);
+    }
 }

tests/PHPixie/Tests/Database/Driver/PDO/Adapter/Pgsql/Parser/OperatorTest.php

@@ -6,6 +6,11 @@
  */
 class OperatorTest extends \PHPixie\Tests\Database\Type\SQL\Parser\OperatorTest
 {
+    /**
+     * List of expected results from parser
+     *
+     * @var array
+     */
     protected $expected = array(
         array('"a" = ?', array(1)),
         array('"a" = la', array()),
@@ -25,8 +30,32 @@ class OperatorTest extends \PHPixie\Tests\Database\Type\SQL\Parser\OperatorTest
         array('"a" BETWEEN ? AND ?', array(1, 2)),
         array('"a" NOT BETWEEN ? AND ?', array(1, 2)),
         array('"a"."b" = b', array(1)),
-        array('a + b = ?', array(1))
+        array('a + b = ?', array(1)),
+        array('"a" >> ?', array(1)),
+        array('"a" >>= ?', array(1)),
+        array('"a" << ?', array(1)),
+        array('"a" <<= ?', array(1)),
     );
+
+    /**
+     * @inheritdoc
+     */
+    protected function conditions()
+    {
+        return array_merge(
+            parent::conditions(),
+            array(
+                $this->operator('a', '>>', array(1)),
+                $this->operator('a', '>>=', array(1)),
+                $this->operator('a', '<<', array(1)),
+                $this->operator('a', '<<=', array(1)),
+            )
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
     public function setUp()
     {
         parent::setUp();

tests/PHPixie/Tests/Database/Parser/OperatorTest.php

@@ -20,5 +20,10 @@ public function testParse()
         }
     }
 
+    /**
+     * List of conditions to parse
+     *
+     * @return array
+     */
     abstract protected function conditions();
 }