--- parser3/src/classes/table.C	2008/05/14 10:19:04	1.242
+++ parser3/src/classes/table.C	2008/09/03 14:29:17	1.246
@@ -5,7 +5,7 @@
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char * const IDENT_TABLE_C="$Date: 2008/05/14 10:19:04 $";
+static const char * const IDENT_TABLE_C="$Date: 2008/09/03 14:29:17 $";
 
 #ifndef NO_STRINGSTREAM
 #include <sstream>
@@ -451,6 +451,10 @@ static void _save(Request& r, MethodPara
 		--param_index;
 
 	const String& file_name=params.as_string(param_index++, FILE_NAME_MUST_NOT_BE_CODE);
+	String file_spec=r.absolute(file_name);
+
+	if(do_append && file_exist(file_spec))
+		output_column_names=false;
 
 	TableSeparators separators;
 	if(param_index<params.count()) {
@@ -515,7 +519,7 @@ static void _save(Request& r, MethodPara
 	// write
 	{
 		const char* data_cstr=sdata.cstr();
-		file_write(r.absolute(file_name), 
+		file_write(file_spec, 
 			data_cstr, sdata.length(), true, do_append);
 		if(*data_cstr) // not empty (when empty it's not heap memory)
 			pa_free((void*)data_cstr); // not needed anymore
@@ -566,9 +570,9 @@ static void _save(Request& r, MethodPara
 	// write
 	{
 		string data=ost.str();
-		const char* data_cstr = data.c_str();
+		const char* data_cstr=data.c_str();
 
-		file_write(r.absolute(file_name), data_cstr, data.length(), true /* as text */, do_append);
+		file_write(file_spec, data_cstr, data.length(), true /* as text */, do_append);
 	}
 
 #endif
@@ -666,15 +670,13 @@ static void table_row_to_hash(Table::ele
 	if(!key)
 		return; // ignore rows without key [too-short-record_array if-indexed]
 		
-	bool exist = false;
-	switch (info->value_type) {
-	case C_STRING:
-		{
+	bool exist=false;
+	switch(info->value_type) {
+		case C_STRING: {
 			exist=info->hash->put_dont_replace(*key, new VString(*row->get(info->value_fields->get(0))));
+			break;
 		}
-		break;
-	case C_HASH:
-		{
+		case C_HASH: {
 			VHash* vhash=new VHash;
 			HashStringValue& hash=vhash->hash();
 			for(Array_iterator<int> i(*info->value_fields); i.has_next(); ) {
@@ -686,18 +688,16 @@ static void table_row_to_hash(Table::ele
 			}
 
 			exist=info->hash->put_dont_replace(*key, vhash);
+			break;
 		}
-		break;
-	case C_TABLE:
-		{
-			VTable* vtable=(VTable*)info->hash->get(*key); // put. table existed?
-			if( info->distinct==D_ILLEGAL ){
-				exist=true;
-				break;
-			}
-
+		case C_TABLE: {
+			VTable* vtable=(VTable*)info->hash->get(*key); // table exist?
 			Table* table;
 			if(vtable) {
+				if(info->distinct==D_ILLEGAL) {
+					exist=true;
+					break;
+				}
 				table=vtable->get_table();
 			} else {
 				// no? creating table of same structure as source
@@ -706,8 +706,8 @@ static void table_row_to_hash(Table::ele
 				info->hash->put(*key, new VTable(table));
 			}
 			*table+=row;
+			break;
 		}
-		break;
 	}
 	if(exist && info->distinct==D_ILLEGAL)
 		throw Exception(PARSER_RUNTIME,
@@ -1121,7 +1121,7 @@ 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;
 	if(params.count()>1) {
 		Value& voptions=params.as_no_junction(1, "options must be hash, not code");