--- sql/mysql/parser3mysql.C	2004/04/01 11:42:53	1.22
+++ sql/mysql/parser3mysql.C	2007/09/17 17:00:58	1.28
@@ -10,7 +10,7 @@
 	2001.11.06 numrows on "HP-UX istok1 B.11.00 A 9000/869 448594332 two-user license"
 		3.23.42 & 4.0.0.alfa never worked, both subst & .sl version returned 0
 */
-static const char *RCSId="$Id: parser3mysql.C,v 1.22 2004/04/01 11:42:53 paf Exp $"; 
+static const char *RCSId="$Id: parser3mysql.C,v 1.28 2007/09/17 17:00:58 misha Exp $"; 
 
 #include "config_includes.h"
 
@@ -46,6 +46,17 @@ static char *lsplit(char **string_ref, c
     return result;
 }
 
+static char* rsplit(char* string, char delim) {
+    if(string) {
+		char* v=strrchr(string, delim); 
+		if(v) {
+			*v=0;
+			return v+1;
+		}
+    }
+    return NULL;	
+}
+
 static void toupper_str(char *out, const char *in, size_t size) {
 	while(size--)
 		*out++=(char)toupper(*in++);
@@ -76,23 +87,25 @@ public:
 			dlink(dlopen_file_spec):"client library column is empty";
 	}
 	/**	connect
-		@param used_only_in_connect_url
+		@param url
 			format: @b user:pass@host[:port]|[/unix/socket]/database?
 				charset=cp1251_koi8&
 				timeout=3&
 				compress=1&
 				named_pipe=1
 			3.23.22b
-			Currently the only option for @b character_set_name is cp1251_koi8.
-			WARNING: must be used only to connect, for buffer doesn't live long
+				Currently the only option for @b character_set_name is cp1251_koi8.
+				WARNING: must be used only to connect, for buffer doesn't live long
+			4.1+ accept not only 'cp1251_koi8' but 'cp1251', 'utf8' and much more
+				it can be usable for transcoding using sql server
 	*/
 	void connect(
-		char *used_only_in_connect_url, 
+		char *url, 
 		SQL_Driver_services& services, 
 		void **connection_ref ///< output: Connection*
 		) {
-		char *user=used_only_in_connect_url;
-		char *s=lsplit(user, '@');
+		char *user=url;
+		char *s=rsplit(user, '@');
 		char *host=0;
 		char *unix_socket=0;
 		if(s && s[0]=='[') { // unix socket
@@ -150,17 +163,17 @@ public:
 			}
 		}
 
-		if(connection.cstrClientCharset && cstrBackwardCompAskServerToTranscode)
-			services._throw("use 'ClientCharset' option only, "
-				"'charset' option is obsolete and should not be used with new 'ClientCharset' option");
+		// if(connection.cstrClientCharset && cstrBackwardCompAskServerToTranscode)
+		//	services._throw("use 'ClientCharset' option only, "
+		//		"'charset' option is obsolete and should not be used with new 'ClientCharset' option");
 
 		if(!mysql_real_connect(connection.handle, 
-			host, user, pwd, db, port?port:MYSQL_PORT, unix_socket, 0))
+			host, user, pwd, db, port?port:MYSQL_PORT, unix_socket, CLIENT_MULTI_STATEMENTS))
 			services._throw(mysql_error(connection.handle));
 
 		if(cstrBackwardCompAskServerToTranscode) {
 			// set charset
-			char statement[MAX_STRING]="set CHARACTER SET "; // cp1251_koi8
+			char statement[MAX_STRING]="set CHARACTER SET ";
 			strncat(statement, cstrBackwardCompAskServerToTranscode, MAX_STRING);
 			
 			exec(connection, statement);
@@ -214,15 +227,19 @@ public:
 		mysql_escape_string(result, from, length);
 		return result;
 	}
-	void query(
-		void *aconnection, 
-		const char *astatement, unsigned long offset, unsigned long limit,
+	void query(void *aconnection, 
+		const char *astatement, 
+		size_t placeholders_count, Placeholder* placeholders, 
+		unsigned long offset, unsigned long limit,
 		SQL_Driver_query_event_handlers& handlers) {
 		Connection& connection=*static_cast<Connection*>(aconnection);
 		SQL_Driver_services& services=*connection.services;
 		const char* cstrClientCharset=connection.cstrClientCharset;
 		MYSQL_RES *res=NULL;
 
+		if(placeholders_count>0)
+			services._throw("bind variables not supported (yet)");
+
 		// transcode from $request:charset to connect-string?client_charset
 		if(cstrClientCharset) {
 			size_t transcoded_statement_size;
@@ -375,8 +392,12 @@ private: // mysql client library funcs l
 		if(lt_dlinit())
 			return lt_dlerror();
         lt_dlhandle handle=lt_dlopen(dlopen_file_spec);
-        if (!handle)
+        if (!handle) {
+            if(const char* result=lt_dlerror())
+            	return result;
+
 			return "can not open the dynamic link module";
+		}
 
 		#define DSLINK(name, action) \
 			name=(t_##name)lt_dlsym(handle, #name); \