Index: kernel/db/db_connection.php
===================================================================
--- kernel/db/db_connection.php	(revision 15239)
+++ kernel/db/db_connection.php	(working copy)
@@ -569,6 +569,20 @@
 		}
 
 		/**
+		 * Returns iterator for 1st column of a recordset or false in case of error.
+		 * Optional parameter $key_field can be used to set field name to be used
+		 * as resulting array key.
+		 *
+		 * @param string $sql
+		 * @param string $key_field
+		 * @return bool|kMySQLQueryCol
+		 */
+		public function GetColIterator($sql, $key_field = null)
+		{
+			return $this->GetIterator($sql, $key_field, false, 'kMySQLQueryCol');
+		}
+
+		/**
 		 * Queries db with $sql query supplied
 		 * and returns rows selected if any, false
 		 * otherwise. Optional parameter $key_field
@@ -1337,7 +1351,7 @@
 		if ( $this->valid() ) {
 			mysql_data_seek($this->result, $this->position);
 
-			$this->rowData = mysql_fetch_array($this->result);
+			$this->rowData = mysql_fetch_assoc($this->result);
 		}
 
 		/*if ( !$this->valid() ) {
Index: kernel/db/db_load_balancer.php
===================================================================
--- kernel/db/db_load_balancer.php	(revision 15240)
+++ kernel/db/db_load_balancer.php	(working copy)
@@ -518,6 +518,22 @@
 	}
 
 	/**
+	 * Returns iterator for 1st column of a recordset or false in case of error.
+	 * Optional parameter $key_field can be used to set field name to be used
+	 * as resulting array key.
+	 *
+	 * @param string $sql
+	 * @param string $key_field
+	 * @return bool|kMySQLQueryCol
+	 */
+	public function GetColIterator($sql, $key_field = null)
+	{
+		$conn =& $this->chooseConnection($sql);
+
+		return $conn->GetColIterator($sql, $key_field);
+	}
+
+	/**
 	 * Queries db with $sql query supplied and returns rows selected if any, false
 	 * otherwise. Optional parameter $key_field allows to set one of the query fields
 	 * value as key in string array.