--- parser3/src/include/pa_sql_driver_manager.h	2001/05/17 18:26:22	1.7
+++ parser3/src/include/pa_sql_driver_manager.h	2001/09/18 16:05:42	1.10
@@ -1,14 +1,12 @@
 /** @file
 	Parser: sql driver manager decl.
+	global sql driver manager, must be thread-safe
 
 	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
 
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: pa_sql_driver_manager.h,v 1.7 2001/05/17 18:26:22 parser Exp $
-
-
-	global sql driver manager, must be thread-safe
+	$Id: pa_sql_driver_manager.h,v 1.10 2001/09/18 16:05:42 parser Exp $
 */
 
 #ifndef PA_SQL_DRIVER_MANAGER_H
@@ -22,9 +20,21 @@
 #include "pa_table.h"
 #include "pa_string.h"
 
+
+// defines
+
+#define MAIN_SQL_NAME "SQL"
+#define MAIN_SQL_DRIVERS_NAME "drivers"
+
+// forwards
+
 class SQL_Connection;
 
-/// sql driver manager
+/**	sql driver manager
+		maintains 
+		- driver cache  which never expires
+		- connection cache  unused connections got expired
+*/
 class SQL_Driver_manager : public Pooled {
 	friend SQL_Connection;
 public:
@@ -40,7 +50,8 @@ public:
 		using driver dynamic library found in table, if not loaded yet
 		checks driver version
 	*/
-	SQL_Connection& get_connection(const String& url, Table *protocol2driver_and_client);
+	SQL_Connection& get_connection(const String& url, const String& request_origin,
+		Table *protocol2driver_and_client);
 
 private: // driver cache