[2.0] Fixed support to ResultVariable usage in ArithmeticExpression.

lib/Doctrine/ORM/Query/Parser.php

@@ -2129,7 +2129,7 @@ class Parser
     /**
      * ArithmeticPrimary ::= SingleValuedPathExpression | Literal | "(" SimpleArithmeticExpression ")"
      *          | FunctionsReturningNumerics | AggregateExpression | FunctionsReturningStrings
-     *          | FunctionsReturningDatetime | IdentificationVariable
+     *          | FunctionsReturningDatetime | ResultVariable
      */
     public function ArithmeticPrimary()
     {
@@ -2154,7 +2154,7 @@ class Parser
                     return $this->SingleValuedPathExpression();
                 }
 
-                return $this->IdentificationVariable();
+                return $this->ResultVariable();
 
             case Lexer::T_INPUT_PARAMETER:
                 return $this->InputParameter();

lib/Doctrine/ORM/Query/SqlWalker.php

@@ -1639,6 +1639,10 @@ class SqlWalker implements TreeWalker
             $sql .= '(' . $this->walkSimpleArithmeticExpression($primary) . ')';
         } else if ($primary instanceof AST\Node) {
             $sql .= $primary->dispatch($this);
+        } else if (is_string($primary)) {
+            $columnName = $this->_queryComponents[$primary]['token']['value'];
+
+            $sql .= $this->_scalarResultAliasMap[$columnName];
         }
 
         return $sql;

tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php

@@ -527,6 +527,14 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
         );
     }
 
+    public function testSupportResultVariableInWherePart()
+    {
+        $this->assertSqlGeneration(
+            "SELECT p.phonenumber, COUNT(p.user) AS total FROM Doctrine\Tests\Models\CMS\CmsPhonenumber p WHERE total > 0 GROUP BY p.user",
+            "SELECT c0_.phonenumber AS phonenumber0, COUNT(c0_.user_id) AS sclr1 FROM cms_phonenumbers c0_ WHERE sclr1 > 0 GROUP BY c0_.user_id"
+        );
+    }
+
     public function testSingleValuedAssociationNullCheckOnOwningSide()
     {
         $this->assertSqlGeneration(