added: now plugin ticket uses a new horizontal table (plugins.ticket)

columns: dir_id, param, value
we are able to build complicated tickets 



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@664 e52654a7-88a9-db11-a3e9-0013d4bc506e

db/dbbase.cpp

@@ -300,7 +300,72 @@ return buffer;
 
 
 
-
+void DbBase::CreateIdList(const std::vector<long> & id_tab, std::string & list, bool add_parentheses)
+{
+char buffer[50];
+
+	list.clear();
+
+	if( add_parentheses )
+		list += '(';
+
+	for(size_t i=0 ; i<id_tab.size() ; ++i)
+	{
+		sprintf(buffer, "%lu", (unsigned long)id_tab[i]);
+		list += buffer;
+
+		if( i+1 < id_tab.size() )
+			list += ',';
+	}
+
+	if( add_parentheses )
+		list += ')';
+}
+
+
+
+Error DbBase::DoCommand(const char * command)
+{
+	PGresult * r = 0;
+	Error status = WINIX_ERR_OK;
+
+	try
+	{
+		bquery.Clear();
+		bquery << R(command);
+		r = AssertQuery(bquery);
+		AssertResult(r, PGRES_COMMAND_OK);
+	}
+	catch(const Error & e)
+	{
+		status = e;
+	}
+	
+	ClearResult(r);
+
+return status;
+}
+
+
+
+Error DbBase::BeginTrans()
+{
+	return DoCommand("BEGIN;");
+}
+
+
+
+Error DbBase::RollbackTrans()
+{
+	return DoCommand("ROLLBACK;");
+}
+
+
+
+Error DbBase::CommitTrans()
+{
+	return DoCommand("COMMIT;");
+}