2 files changed, 41 insertions, 16 deletions
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index d11f015a6..6b4d84dfb 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -45,16 +45,6 @@ class CI_DB_mysql_driver extends CI_DB {
 	// The character used for escaping
 	protected $_escape_char = '`';
 
-	// clause and character used for LIKE escape sequences - not used in MySQL
-	protected $_like_escape_str = '';
-	protected $_like_escape_chr = '\\';
-
-	/**
-	 * The syntax to count rows is slightly different across different
-	 * database engines, so this string appears in each driver and is
-	 * used for the count_all() and count_all_results() functions.
-	 */
-	protected $_count_string = 'SELECT COUNT(*) AS ';
 	protected $_random_keyword = ' RAND()'; // database specific random keyword
 
 	/**
@@ -89,7 +79,14 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	public function db_connect()
 	{
-		return @mysql_connect($this->hostname, $this->username, $this->password, TRUE);
+		if ($this->compress === TRUE)
+		{
+			return @mysql_connect($this->hostname, $this->username, $this->password, TRUE, MYSQL_CLIENT_COMPRESS);
+		}
+		else
+		{
+			return @mysql_connect($this->hostname, $this->username, $this->password, TRUE);
+		}
 	}
 
 	// --------------------------------------------------------------------
@@ -101,7 +98,14 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	public function db_pconnect()
 	{
-		return @mysql_pconnect($this->hostname, $this->username, $this->password);
+		if ($this->compress === TRUE)
+		{
+			return @mysql_pconnect($this->hostname, $this->username, $this->password, MYSQL_CLIENT_COMPRESS);
+		}
+		else
+		{
+			return @mysql_pconnect($this->hostname, $this->username, $this->password);
+		}
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 14d6d072a..7fbb65496 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -33,17 +33,35 @@
  * @category	Database
  * @author		EllisLab Dev Team
  * @link		http://codeigniter.com/user_guide/database/
+ * @since	1.0
  */
 class CI_DB_mysql_result extends CI_DB_result {
 
 	/**
+	 * Constructor
+	 *
+	 * @param	object
+	 * @return	void
+	 */
+	public function __construct(&$driver_object)
+	{
+		parent::__construct($driver_object);
+
+		// Required, due to mysql_data_seek() causing nightmares
+		// with empty result sets
+		$this->num_rows = @mysql_num_rows($this->result_id);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Number of rows in the result set
 	 *
 	 * @return	int
 	 */
 	public function num_rows()
 	{
-		return @mysql_num_rows($this->result_id);
+		return $this->num_rows;
 	}
 
 	// --------------------------------------------------------------------
@@ -132,7 +150,9 @@ class CI_DB_mysql_result extends CI_DB_result {
 	 */
 	protected function _data_seek($n = 0)
 	{
-		return mysql_data_seek($this->result_id, $n);
+		return $this->num_rows
+			? @mysql_data_seek($this->result_id, $n)
+			: FALSE;
 	}
 
 	// --------------------------------------------------------------------
@@ -156,11 +176,12 @@ class CI_DB_mysql_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an object
 	 *
+	 * @param	string
 	 * @return	object
 	 */
-	protected function _fetch_object()
+	protected function _fetch_object($class_name = 'stdClass')
 	{
-		return mysql_fetch_object($this->result_id);
+		return mysql_fetch_object($this->result_id, $class_name);
 	}
 
 }