mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
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2e1394149b
* Fixes of bugs from ASAN warnings, part one * MQC as static library, with nifty counter for global map and mutex * Switch clang to 16 * link messageqcpp to execplan
842 lines
16 KiB
C++
842 lines
16 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/****************************************************************************
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* $Id: func_date_add.cpp 3905 2013-06-18 12:27:32Z bwilkinson $
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*
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*
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****************************************************************************/
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#include <cstdlib>
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#include <string>
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using namespace std;
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#include "boost/assign.hpp"
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using namespace boost::assign;
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#include "functor_dtm.h"
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#include "functioncolumn.h"
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#include "intervalcolumn.h"
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#include "constantcolumn.h"
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#include "rowgroup.h"
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using namespace execplan;
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#include "dataconvert.h"
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using namespace dataconvert;
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#include "funchelpers.h"
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namespace funcexp
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{
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namespace helpers
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{
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uint64_t dateAdd(uint64_t time, const string& expr, IntervalColumn::interval_type unit, bool dateType,
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OpType funcType)
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{
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int array[10];
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int64_t array2[10];
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int month_length[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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int32_t year = 0, month = 0, day = 0, hour = 0, monthSave = 0;
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int64_t min = 0, sec = 0, msec = 0;
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int32_t yearAdd = 0, monthAdd = 0, dayAdd = 0, hourAdd = 0;
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int64_t minAdd = 0, secAdd = 0, msecAdd = 0;
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if (dateType)
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{
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year = (uint32_t)((time >> 16) & 0xffff);
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month = (uint32_t)((time >> 12) & 0xf);
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day = (uint32_t)((time >> 6) & 0x3f);
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}
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else
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{
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year = (uint32_t)((time >> 48) & 0xffff);
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month = (uint32_t)((time >> 44) & 0xf);
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day = (uint32_t)((time >> 38) & 0x3f);
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hour = (uint32_t)((time >> 32) & 0x3f);
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min = (uint32_t)((time >> 26) & 0x3f);
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sec = (uint32_t)((time >> 20) & 0x3f);
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msec = (uint32_t)((time & 0xfffff));
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}
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monthSave = month;
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int index = -1;
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switch (unit)
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{
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case IntervalColumn::INTERVAL_MINUTE:
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case IntervalColumn::INTERVAL_SECOND:
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case IntervalColumn::INTERVAL_MICROSECOND: index = getNumbers(expr, array2, funcType); break;
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default: index = getNumbers(expr, array, funcType); break;
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};
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if (index <= 0)
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throw runtime_error("expression type is not supported");
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switch (unit)
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{
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case IntervalColumn::INTERVAL_YEAR:
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{
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yearAdd = array[0];
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break;
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}
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case IntervalColumn::INTERVAL_QUARTER:
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{
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monthAdd = array[0] * 3;
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break;
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}
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case IntervalColumn::INTERVAL_MONTH:
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{
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monthAdd = array[0];
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break;
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}
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case IntervalColumn::INTERVAL_WEEK:
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{
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dayAdd = array[0] * 7;
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break;
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}
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case IntervalColumn::INTERVAL_DAY:
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{
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dayAdd = array[0];
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break;
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}
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case IntervalColumn::INTERVAL_HOUR:
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{
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hourAdd = array[0];
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break;
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}
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case IntervalColumn::INTERVAL_MINUTE:
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{
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minAdd = array2[0];
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break;
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}
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case IntervalColumn::INTERVAL_SECOND:
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{
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secAdd = array2[0];
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break;
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}
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case IntervalColumn::INTERVAL_MICROSECOND:
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{
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msecAdd = array2[0];
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break;
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}
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case IntervalColumn::INTERVAL_YEAR_MONTH:
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{
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if (index > 2)
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{
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return 0;
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}
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if (index == 1)
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monthAdd = array[0];
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else
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{
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yearAdd = array[0];
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monthAdd = array[1];
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}
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break;
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}
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case IntervalColumn::INTERVAL_DAY_HOUR:
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{
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if (index > 2)
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{
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return 0;
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}
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if (index == 1)
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hourAdd = array[0];
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else
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{
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dayAdd = array[0];
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hourAdd = array[1];
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}
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break;
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}
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case IntervalColumn::INTERVAL_DAY_MINUTE:
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{
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if (index > 3)
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{
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return 0;
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}
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if (index == 1)
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minAdd = array[0];
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else
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{
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if (index == 2)
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{
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hourAdd = array[0];
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minAdd = array[1];
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}
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else
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{
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dayAdd = array[0];
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hourAdd = array[1];
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minAdd = array[2];
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}
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}
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break;
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}
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case IntervalColumn::INTERVAL_DAY_SECOND:
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{
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if (index > 4)
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{
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return 0;
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}
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if (index == 1)
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secAdd = array[0];
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else
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{
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if (index == 2)
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{
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minAdd = array[0];
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secAdd = array[1];
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}
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else
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{
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if (index == 3)
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{
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hourAdd = array[0];
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minAdd = array[1];
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secAdd = array[2];
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}
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else
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{
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dayAdd = array[0];
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hourAdd = array[1];
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minAdd = array[2];
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secAdd = array[3];
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}
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}
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}
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break;
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}
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case IntervalColumn::INTERVAL_HOUR_MINUTE:
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{
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if (index > 2)
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{
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return 0;
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}
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if (index == 1)
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minAdd = array[0];
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else
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{
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hourAdd = array[0];
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minAdd = array[1];
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}
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break;
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}
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case IntervalColumn::INTERVAL_HOUR_SECOND:
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{
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if (index > 3)
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{
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return 0;
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}
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if (index == 1)
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secAdd = array[0];
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else
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{
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if (index == 2)
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{
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minAdd = array[0];
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secAdd = array[1];
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}
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else
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{
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hourAdd = array[0];
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minAdd = array[1];
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secAdd = array[2];
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}
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}
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break;
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}
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case IntervalColumn::INTERVAL_MINUTE_SECOND:
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{
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if (index > 2)
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{
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return 0;
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}
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if (index == 1)
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secAdd = array[0];
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else
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{
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minAdd = array[0];
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secAdd = array[1];
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}
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break;
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}
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case IntervalColumn::INTERVAL_DAY_MICROSECOND:
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{
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if (index > 5)
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{
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return 0;
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}
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if (index == 1)
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msecAdd = array[0];
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else
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{
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if (index == 2)
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{
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secAdd = array[0];
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msecAdd = array[1];
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}
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else
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{
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if (index == 3)
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{
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minAdd = array[0];
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secAdd = array[1];
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msecAdd = array[2];
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}
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else
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{
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if (index == 4)
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{
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hourAdd = array[0];
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minAdd = array[1];
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secAdd = array[2];
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msecAdd = array[3];
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}
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else
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{
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dayAdd = array[0];
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hourAdd = array[1];
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minAdd = array[2];
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secAdd = array[3];
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msecAdd = array[4];
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}
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}
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}
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}
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break;
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}
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case IntervalColumn::INTERVAL_HOUR_MICROSECOND:
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{
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if (index > 4)
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{
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return 0;
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}
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if (index == 1)
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msecAdd = array[0];
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else
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{
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if (index == 2)
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{
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secAdd = array[0];
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msecAdd = array[1];
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}
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else
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{
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if (index == 3)
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{
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minAdd = array[0];
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secAdd = array[1];
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msecAdd = array[2];
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}
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else
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{
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hourAdd = array[0];
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minAdd = array[1];
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secAdd = array[2];
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msecAdd = array[3];
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}
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}
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}
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break;
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}
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case IntervalColumn::INTERVAL_MINUTE_MICROSECOND:
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{
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if (index > 3)
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{
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return 0;
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}
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if (index == 1)
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msecAdd = array[0];
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else
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{
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if (index == 2)
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{
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secAdd = array[0];
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msecAdd = array[1];
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}
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else
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{
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minAdd = array[0];
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secAdd = array[1];
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msecAdd = array[2];
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}
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}
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break;
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}
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case IntervalColumn::INTERVAL_SECOND_MICROSECOND:
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{
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if (index > 2)
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{
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return 0;
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}
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if (index == 1)
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msecAdd = array[0];
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else
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{
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secAdd = array[0];
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msecAdd = array[1];
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}
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break;
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}
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default:
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// should be impossible to get here since we checked the presence
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// in the map, but just to be safe...
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throw runtime_error("unit type is not supported");
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};
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// calulate new date
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year += yearAdd;
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month += monthAdd;
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day += dayAdd;
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hour += hourAdd;
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min += minAdd;
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sec += secAdd;
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msec += msecAdd;
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if (msec > 999999)
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{
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int64_t secs = msec / 1000000;
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sec += secs;
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msec = msec - (secs * 1000000);
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}
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if (msec < 0)
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{
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int64_t secs = 1 + (-msec / 1000000);
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sec -= secs;
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msec = msec + (secs * 1000000);
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}
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if (sec > 59)
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{
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int64_t mins = sec / 60;
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min += mins;
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sec = sec - (mins * 60);
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}
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if (sec < 0)
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{
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int64_t mins = 0;
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if ((sec + (-sec / 60) * 60) == 0 && sec != 0)
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mins = (-sec / 60);
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else
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mins = 1 + (-sec / 60);
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min -= mins;
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sec = sec + (mins * 60);
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if (sec >= 60)
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sec = 0;
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}
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if (min > 59)
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{
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int hours = min / 60;
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hour += hours;
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min = min - (hours * 60);
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}
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if (min < 0)
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{
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int hours = 0;
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if ((min + (-min / 60) * 60) == 0 && min != 0)
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hours = (-min / 60);
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else
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hours = 1 + (-min / 60);
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hour -= hours;
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min = min + (hours * 60);
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if (min >= 60)
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min = 0;
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}
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if (hour > 23)
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{
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int days = hour / 24;
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day += days;
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hour = hour - (days * 24);
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}
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if (hour < 0)
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{
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int days = 0;
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if ((hour + (-hour / 24) * 24) == 0 && hour != 0)
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days = (-hour / 24);
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else
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days = 1 + (-hour / 24);
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day -= days;
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hour = hour + (days * 24);
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if (hour >= 24)
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hour = 0;
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}
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int tmpYear = year;
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if (isLeapYear(tmpYear))
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month_length[2] = 29;
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else
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month_length[2] = 28;
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if (day > 0)
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{
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while (true)
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{
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int years = (monthSave - 1) / 12;
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// tmpYear += years;
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if (isLeapYear(tmpYear))
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month_length[2] = 29;
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else
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month_length[2] = 28;
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int tmpMonth = monthSave - (years * 12);
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if (day <= month_length[tmpMonth])
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break;
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month++;
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day = day - month_length[tmpMonth];
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monthSave++;
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if (monthSave > 12)
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{
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monthSave = 1;
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tmpYear++;
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}
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}
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}
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else
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{
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while (true)
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{
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if (day > 0)
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break;
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if (-day < month_length[monthSave])
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{
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if (monthSave == 0)
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{
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monthSave = 12;
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tmpYear--;
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}
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month--;
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monthSave--;
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if (monthSave == 0)
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{
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monthSave = 12;
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tmpYear--;
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}
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if (monthSave == 2)
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{
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// if ( dataconvert::DataConvert::isLeapYear(year) )
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if (isLeapYear(tmpYear))
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month_length[2] = 29;
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}
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if (day < 1)
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day = month_length[monthSave] + day;
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// BUG 5448 - changed from '==' to '<='
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if (day <= 0)
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{
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if (monthSave == 0)
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{
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monthSave = 12;
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tmpYear--;
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}
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month--;
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monthSave--;
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if (monthSave == 0)
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{
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monthSave = 12;
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tmpYear--;
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}
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if (monthSave == 2)
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{
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// if ( dataconvert::DataConvert::isLeapYear(year) )
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if (isLeapYear(tmpYear))
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month_length[2] = 29;
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}
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day = day + month_length[monthSave];
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}
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break;
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}
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if (monthSave == 0)
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{
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monthSave = 12;
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tmpYear--;
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if (isLeapYear(tmpYear))
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month_length[2] = 29;
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else
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month_length[2] = 28;
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}
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month--;
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monthSave--;
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if (monthSave == 0)
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{
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monthSave = 12;
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tmpYear--;
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if (isLeapYear(tmpYear))
|
|
month_length[2] = 29;
|
|
else
|
|
month_length[2] = 28;
|
|
}
|
|
|
|
day = day + month_length[monthSave];
|
|
}
|
|
}
|
|
|
|
if (month > 12)
|
|
{
|
|
int years = (month - 1) / 12;
|
|
year += years;
|
|
month = month - (years * 12);
|
|
}
|
|
|
|
if (month < 1)
|
|
{
|
|
int years = 1 + ((-month) / 12);
|
|
year -= years;
|
|
month = month + (years * 12);
|
|
}
|
|
|
|
if (isLeapYear(year))
|
|
month_length[2] = 29;
|
|
else
|
|
month_length[2] = 28;
|
|
|
|
if (day > month_length[month])
|
|
day = month_length[month];
|
|
|
|
if (year < 1000 || year > 9999)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
uint64_t value;
|
|
dataconvert::DateTime aDatetime;
|
|
aDatetime.year = year;
|
|
aDatetime.month = month;
|
|
aDatetime.day = day;
|
|
aDatetime.hour = hour;
|
|
aDatetime.minute = min;
|
|
aDatetime.second = sec;
|
|
aDatetime.msecond = msec;
|
|
value = *(reinterpret_cast<uint64_t*>(&aDatetime));
|
|
|
|
return value;
|
|
}
|
|
} // namespace helpers
|
|
|
|
CalpontSystemCatalog::ColType Func_date_add::operationType(FunctionParm& fp,
|
|
CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
resultType.colDataType = CalpontSystemCatalog::DATETIME;
|
|
resultType.colWidth = 8;
|
|
|
|
return resultType;
|
|
}
|
|
|
|
int64_t Func_date_add::getIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
|
|
CalpontSystemCatalog::ColType& ct)
|
|
{
|
|
int64_t val = 0;
|
|
bool dateType = false;
|
|
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
{
|
|
val = dataconvert::DataConvert::intToDatetime(parm[0]->data()->getIntVal(row, isNull));
|
|
break;
|
|
}
|
|
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
{
|
|
if (parm[0]->data()->resultType().scale == 0)
|
|
val = dataconvert::DataConvert::intToDatetime(parm[0]->data()->getIntVal(row, isNull));
|
|
else
|
|
isNull = true;
|
|
|
|
break;
|
|
}
|
|
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
case execplan::CalpontSystemCatalog::TEXT:
|
|
{
|
|
val = dataconvert::DataConvert::stringToDatetime(parm[0]->data()->getStrVal(row, isNull).safeString(""));
|
|
break;
|
|
}
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
val = parm[0]->data()->getDateIntVal(row, isNull);
|
|
dateType = true;
|
|
break;
|
|
}
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
val = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
break;
|
|
}
|
|
|
|
case execplan::CalpontSystemCatalog::TIMESTAMP:
|
|
{
|
|
TimeStamp timestamp(parm[0]->data()->getTimestampIntVal(row, isNull));
|
|
int64_t seconds = timestamp.second;
|
|
MySQLTime m_time;
|
|
gmtSecToMySQLTime(seconds, m_time, ct.getTimeZone());
|
|
DateTime dt;
|
|
dt.year = m_time.year;
|
|
dt.month = m_time.month;
|
|
dt.day = m_time.day;
|
|
dt.hour = m_time.hour;
|
|
dt.minute = m_time.minute;
|
|
dt.second = m_time.second;
|
|
dt.msecond = timestamp.msecond;
|
|
val = *(reinterpret_cast<int64_t*>(&dt));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
isNull = true;
|
|
}
|
|
}
|
|
|
|
if (isNull || val == -1)
|
|
{
|
|
isNull = true;
|
|
return 0;
|
|
}
|
|
|
|
IntervalColumn::interval_type unit =
|
|
static_cast<IntervalColumn::interval_type>(parm[2]->data()->getIntVal(row, isNull));
|
|
OpType funcType = OP_ADD;
|
|
ConstantColumn* constCol = dynamic_cast<ConstantColumn*>(parm[3]->data());
|
|
execplan::CalpontSystemCatalog::ColType ct3 = parm[3]->data()->resultType();
|
|
|
|
if ((ct3.colDataType == execplan::CalpontSystemCatalog::CHAR ||
|
|
ct3.colDataType == execplan::CalpontSystemCatalog::TEXT ||
|
|
ct3.colDataType == execplan::CalpontSystemCatalog::VARCHAR) &&
|
|
constCol != NULL && constCol->constval().safeString().compare("SUB") == 0)
|
|
funcType = OP_SUB;
|
|
else
|
|
funcType = static_cast<OpType>(parm[3]->data()->getIntVal(row, isNull));
|
|
|
|
uint64_t value = helpers::dateAdd(val, parm[1]->data()->getStrVal(row, isNull).safeString(""), unit, dateType, funcType);
|
|
|
|
if (value == 0)
|
|
isNull = true;
|
|
|
|
// if (dateType)
|
|
// value = (((value >> 32) & 0xFFFFFFC0) | 0x3E);
|
|
|
|
return value;
|
|
}
|
|
|
|
string Func_date_add::getStrVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
|
|
CalpontSystemCatalog::ColType& ct)
|
|
{
|
|
return dataconvert::DataConvert::datetimeToString(getIntVal(row, parm, isNull, ct));
|
|
}
|
|
|
|
} // namespace funcexp
|