Fix for #196: copy clears a part of a subquery

avbdr · avbdr · commit 0b90f4c9c531 · 2015-02-15T13:19:33.000Z
diff --git a/MysqliDb.php b/MysqliDb.php
@@ -1071,7 +1071,9 @@ public static function subQuery($subQueryAlias = "")
      */
     public function copy ()
     {
-        return clone $this;
+        $copy = unserialize (serialize ($this));
+        $copy->_mysqli = $this->_mysqli;
+        return $copy;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -1071,7 +1071,9 @@ public static function subQuery($subQueryAlias = "")`
`1071`	`1071`	`*/`
`1072`	`1072`	`public function copy ()`
`1073`	`1073`	`{`
`1074`		`- return clone $this;`
	`1074`	`+ $copy = unserialize (serialize ($this));`
	`1075`	`+ $copy->_mysqli = $this->_mysqli;`
	`1076`	`+ return $copy;`
`1075`	`1077`	`}`
`1076`	`1078`
`1077`	`1079`	`/**`