Removing dead code

Author: moufmouf

src/InnerResultArray.php

@@ -53,9 +53,6 @@ class InnerResultArray extends InnerResultIterator
      */
     public function offsetExists($offset)
     {
-        if ($this->count === 0) {
-            return false;
-        }
         try {
             $this->toIndex($offset);
         } catch (TDBMInvalidOffsetException $e) {
@@ -125,9 +122,6 @@ public function next()
      */
     public function rewind()
     {
-        if ($this->count === 0) {
-            return;
-        }
         if (!$this->fetchStarted) {
             $this->executeQuery();
         }

src/InnerResultIterator.php

@@ -93,14 +93,6 @@ public static function createInnerResultIterator(string $magicSql, array $parame
         return $iterator;
     }
 
-    public static function createEmpyIterator(): self
-    {
-        $iterator = new static();
-        $iterator->count = 0;
-        $iterator->logger = new NullLogger();
-        return $iterator;
-    }
-
     private function getQuery(): string
     {
         $sql = $this->magicQuery->buildPreparedStatement($this->magicSql, $this->parameters);