--- parser3/src/classes/hash.C	2008/05/29 09:26:34	1.86
+++ parser3/src/classes/hash.C	2009/05/13 07:36:05	1.92
@@ -1,11 +1,11 @@
 /** @file
 	Parser: @b hash parser class.
 
-	Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char * const IDENT_HASH_C="$Date: 2008/05/29 09:26:34 $";
+static const char * const IDENT_HASH_C="$Date: 2009/05/13 07:36:05 $";
 
 #include "classes.h"
 #include "pa_vmethod_frame.h"
@@ -74,9 +74,9 @@ public:
 		empty(0) {
 	}
 
-	bool add_column(SQL_Error& error, const char* str, size_t length) {
+	bool add_column(SQL_Error& error, const char* str, size_t) {
 		try {
-			columns+=new String(str, length, true);
+			columns+=new String(str, true);
 			return false;
 		} catch(...) {
 			error=SQL_Error("exception occured in Hash_sql_event_handlers::add_column");
@@ -292,7 +292,7 @@ static void _intersects(Request& r, Meth
 		result=GET_SELF(r, VHash).hash().first_that<HashStringValue*>(intersects, b)!=0;
 
 	// return result
-	r.write_no_lang(*new VBool(result));
+	r.write_no_lang(VBool::get(result));
 }
 
 
@@ -310,7 +310,7 @@ static void _sql(Request& r, MethodParam
 	Value& statement=params.as_junction(0, "statement must be code");
 
 	HashStringValue* bind=0;
-	ulong limit=0;
+	ulong limit=SQL_NO_LIMIT;
 	ulong offset=0;
 	bool distinct=false;
 	Table2hash_value_type value_type=C_HASH;
@@ -365,6 +365,7 @@ static void _sql(Request& r, MethodParam
 		distinct,
 		hash,
 		value_type);
+
 	r.connection()->query(
 		statement_cstr, 
 		placeholders_count, placeholders,
@@ -410,9 +411,8 @@ static void _delete(Request& r, MethodPa
 }
 
 static void _contains(Request& r, MethodParams& params) {
-
-	bool result = GET_SELF(r, VHash).hash().contains(params.as_string(0, "key must be string"));
-	r.write_no_lang(*new VBool(result));
+	bool result=GET_SELF(r, VHash).hash().contains(params.as_string(0, "key must be string"));
+	r.write_no_lang(VBool::get(result));
 }
 
 #ifndef DOXYGEN
@@ -428,10 +428,10 @@ struct Foreach_info {
 	bool need_delim;
 };
 #endif
-static bool one_foreach_cycle(						   
-			      HashStringValue::key_type akey, 
-			      HashStringValue::value_type avalue, 
-			      Foreach_info *info) {
+static bool one_foreach_cycle(
+				HashStringValue::key_type akey, 
+				HashStringValue::value_type avalue, 
+				Foreach_info *info) {
 	Value& var_context=*info->var_context;
 	if(info->key_var_name){
 		info->vkey->set_string(*new String(akey, String::L_TAINTED));
@@ -440,20 +440,24 @@ static bool one_foreach_cycle(
 	if(info->value_var_name)
 		var_context.put_element(var_context, *info->value_var_name, avalue, false);
 
-	StringOrValue sv_processed=info->r->process(*info->body_code);
-	Request::Skip lskip=info->r->get_skip(); info->r->set_skip(Request::SKIP_NOTHING);
-
-	const String* s_processed=sv_processed.get_string();
-	if(info->delim_maybe_code && s_processed && s_processed->length()) { // delimiter set and we have body
-		if(info->need_delim) // need delim & iteration produced string?
-			info->r->write_pass_lang(info->r->process(*info->delim_maybe_code));
-		else
-			info->need_delim=true;
+	if(info->delim_maybe_code){ // delimiter set
+		StringOrValue sv_processed=info->r->process(*info->body_code);
+		Request::Skip lskip=info->r->get_skip(); info->r->set_skip(Request::SKIP_NOTHING);
+
+		const String* s_processed=sv_processed.get_string();
+		if(s_processed && !s_processed->is_empty()) { // we have body
+			if(info->need_delim) // need delim & iteration produced string?
+				info->r->write_pass_lang(info->r->process(*info->delim_maybe_code));
+			else
+				info->need_delim=true;
+		}
+		info->r->write_pass_lang(sv_processed);
+		return lskip==Request::SKIP_BREAK;
+	} else {
+		info->r->process_write(*info->body_code);
+		Request::Skip lskip=info->r->get_skip(); info->r->set_skip(Request::SKIP_NOTHING);
+		return lskip==Request::SKIP_BREAK;
 	}
-
-	info->r->write_pass_lang(sv_processed);
-
-	return lskip==Request::SKIP_BREAK;
 }
 static void _foreach(Request& r, MethodParams& params) {
 	Temp_hash_value<const String::Body, void*>