testing

queryfx.php
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			<?php

			/*
			* Copyright 2011 Facebook, Inc.
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			/**
			* @group storage
			*/
			function queryfx(AphrontDatabaseConnection $conn, $sql/, ... /) {
			$argv = func_get_args();
			$query = call_user_func_array('qsprintf', $argv);
			return $conn->executeRawQuery($query);
			}

			/**
			* @group storage
			*/
			function vqueryfx($conn, $sql, $argv) {
			array_unshift($argv, $conn, $sql);
			return call_user_func_array('queryfx', $argv);
			}

			/**
			* @group storage
			*/
			function queryfx_all($conn, $sql/, ... /) {
			$argv = func_get_args();
			$ret = call_user_func_array('queryfx', $argv);
			return $conn->selectAllResults($ret);
			}

			/**
			* @group storage
			*/
			function queryfx_one($conn, $sql/, ... /) {
			$argv = func_get_args();
			$ret = call_user_func_array('queryfx_all', $argv);
			if (count($ret) > 1) {
			throw new AphrontQueryCountException(
			'Query returned more than one row.');
			} else if (count($ret)) {
			return reset($ret);
			}
			return null;
			}