/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you 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 . */ #ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FDATEFUNCTIONS_HXX #define INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FDATEFUNCTIONS_HXX #include #include namespace connectivity { namespace file { /** DAYOFWEEK(date) Returns the weekday index for date (1 = Sunday, 2 = Monday, ... 7 = Saturday). These index values correspond to the ODBC standard. > SELECT DAYOFWEEK('1998-02-03'); -> 3 */ class OOp_DayOfWeek : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** DAYOFMONTH(date) Returns the day of the month for date, in the range 1 to 31: > SELECT DAYOFMONTH('1998-02-03'); -> 3 */ class OOp_DayOfMonth : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** DAYOFYEAR(date) Returns the day of the year for date, in the range 1 to 366: > SELECT DAYOFYEAR('1998-02-03'); -> 34 */ class OOp_DayOfYear : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** MONTH(date) Returns the month for date, in the range 1 to 12: > SELECT MONTH('1998-02-03'); -> 2 */ class OOp_Month : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** DAYNAME(date) Returns the name of the weekday for date: > SELECT DAYNAME('1998-02-05'); -> 'Thursday' */ class OOp_DayName : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** MONTHNAME(date) Returns the name of the month for date: > SELECT MONTHNAME('1998-02-05'); -> 'February' */ class OOp_MonthName : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** QUARTER(date) Returns the quarter of the year for date, in the range 1 to 4: > SELECT QUARTER('98-04-01'); -> 2 */ class OOp_Quarter : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** WEEK(date) WEEK(date,first) With a single argument, returns the week for date, in the range 0 to 53 (yes, there may be the beginnings of a week 53), for locations where Sunday is the first day of the week. The two-argument form of WEEK() allows you to specify whether the week starts on Sunday or Monday and whether the return value should be in the range 0-53 or 1-52. Here is a table for how the second argument works: Value Meaning 0 Week starts on Sunday and return value is in range 0-53 1 Week starts on Monday and return value is in range 0-53 2 Week starts on Sunday and return value is in range 1-53 3 Week starts on Monday and return value is in range 1-53 (ISO 8601) > SELECT WEEK('1998-02-20'); -> 7 > SELECT WEEK('1998-02-20',0); -> 7 > SELECT WEEK('1998-02-20',1); -> 8 > SELECT WEEK('1998-12-31',1); -> 53 */ class OOp_Week : public ONthOperator { protected: virtual ORowSetValue operate(const std::vector& lhs) const override; }; /** YEAR(date) Returns the year for date, in the range 1000 to 9999: > SELECT YEAR('98-02-03'); -> 1998 */ class OOp_Year : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** HOUR(time) Returns the hour for time, in the range 0 to 23: > SELECT HOUR('10:05:03'); -> 10 */ class OOp_Hour : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** MINUTE(time) Returns the minute for time, in the range 0 to 59: > SELECT MINUTE('98-02-03 10:05:03'); -> 5 */ class OOp_Minute : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** SECOND(time) Returns the second for time, in the range 0 to 59: > SELECT SECOND('10:05:03'); -> 3 */ class OOp_Second : public OUnaryOperator { protected: virtual ORowSetValue operate(const ORowSetValue& lhs) const override; }; /** CURDATE() CURRENT_DATE Returns today's date as a value in 'YYYY-MM-DD' or YYYYMMDD format, depending on whether the function is used in a string or numeric context: > SELECT CURDATE(); -> '1997-12-15' */ class OOp_CurDate : public ONthOperator { protected: virtual ORowSetValue operate(const std::vector& lhs) const override; }; /** CURTIME() CURRENT_TIME Returns the current time as a value in 'HH:MM:SS' or HHMMSS format, depending on whether the function is used in a string or numeric context: > SELECT CURTIME(); -> '23:50:26' */ class OOp_CurTime : public ONthOperator { protected: virtual ORowSetValue operate(const std::vector& lhs) const override; }; /** NOW() Returns the current date and time as a value in 'YYYY-MM-DD HH:MM:SS' or YYYYMMDDHHMMSS format, depending on whether the function is used in a string or numeric context: > SELECT NOW(); -> '1997-12-15 23:50:26' */ class OOp_Now : public ONthOperator { protected: virtual ORowSetValue operate(const std::vector& lhs) const override; }; } } #endif // INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FDATEFUNCTIONS_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */