Merge pull request #197 from Kharhamel/fix/rightJoinBug

fixed a bug when doing a right join

Author: Kharhamel

src/InnerResultArray.php

@@ -102,7 +102,7 @@ private function toIndex($offset): void
         }
     }
 
-    public function next()
+    public function next(): void
     {
         // Let's overload the next() method to store the result.
         if (isset($this->results[$this->key + 1])) {

src/InnerResultIterator.php

@@ -160,17 +160,21 @@ public function key()
      * Advances the cursor to the next result.
      * Casts the database result into one (or several) beans.
      */
-    public function next()
+    public function next(): void
     {
         $row = $this->statement->fetch(\PDO::FETCH_ASSOC);
         if ($row) {
 
             // array<tablegroup, array<table, array<column, value>>>
             $beansData = [];
+            $allNull = true;
             foreach ($row as $key => $value) {
                 if (!isset($this->columnDescriptors[$key])) {
                     continue;
                 }
+                if ($allNull !== false && $value !== null) {
+                    $allNull = false;
+                }
 
                 $columnDescriptor = $this->columnDescriptors[$key];
 
@@ -184,6 +188,10 @@ public function next()
 
                 $beansData[$columnDescriptor['tableGroup']][$columnDescriptor['table']][$columnDescriptor['column']] = $value;
             }
+            if ($allNull === true) {
+                $this->next();
+                return;
+            }
 
             $reflectionClassCache = [];
             $firstBean = true;