Merge pull request #143 from atk4/feature/resource-support

replace bindValue to bindParam and use trick for LOBs

src/Expression.php

@@ -69,6 +69,15 @@ class Expression implements \ArrayAccess, \IteratorAggregate
      */
     public $connection = null;
 
+    /**
+     * Holds references to bound parameter values.
+     *
+     * This is needed to use bindParam instead of bindValue and to be able to use 4th parameter of bindParam.
+     *
+     * @var array
+     */
+    private $boundValues = [];
+
     /**
      * Specifying options to constructors will override default
      * attribute values of this class.
@@ -570,7 +579,15 @@ public function execute($connection = null)
                     ]);
                 }
 
-                if (!$statement->bindValue($key, $val, $type)) {
+                // Workaround to support LOB data type. See https://github.com/doctrine/dbal/pull/2434
+                $this->boundValues[$key] = $val;
+                if ($type === \PDO::PARAM_STR) {
+                    $bind = $statement->bindParam($key, $this->boundValues[$key], $type, strlen($val));
+                } else {
+                    $bind = $statement->bindParam($key, $this->boundValues[$key], $type);
+                }
+
+                if (!$bind) {
                     throw new Exception([
                         'Unable to bind parameter',
                         'param' => $key,