From 1eaa6ca1775d335e2307d958c7f0ad27f7cd6807 Mon Sep 17 00:00:00 2001
From: "ctrlaltca@gmail.com" <>
Date: Tue, 14 Feb 2012 08:13:27 +0000
Subject: further SqlMap optimizations; refs #337

---
 framework/Data/SqlMap/Statements/TPreparedStatement.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'framework/Data/SqlMap/Statements/TPreparedStatement.php')

diff --git a/framework/Data/SqlMap/Statements/TPreparedStatement.php b/framework/Data/SqlMap/Statements/TPreparedStatement.php
index 372c9e88..4bd19c4e 100644
--- a/framework/Data/SqlMap/Statements/TPreparedStatement.php
+++ b/framework/Data/SqlMap/Statements/TPreparedStatement.php
@@ -39,5 +39,19 @@ class TPreparedStatement extends TComponent
 	public function getParameterValues(){ return $this->_parameterValues; }
 	public function setParameterValues($value){ $this->_parameterValues = $value; }
 
+	public function __wakeup()
+	{
+		parent::__wakeup();
+		if (!$this->_parameterNames) $this->_parameterNames = new TList;
+		if (!$this->_parameterValues) $this->_parameterValues = new TMap;
+	}
+	
+	public function __sleep()
+	{
+		$exprops = array(); $cn = __CLASS__; 
+		if (!$this->_parameterNames->getCount()) $exprops[] = "\0$cn\0_parameterNames";
+		if (!$this->_parameterValues->getCount()) $exprops[] = "\0$cn\0_parameterValues";
+		return array_diff(parent::__sleep(),$exprops);
+	}
 }
 
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