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3226 lines
87 KiB
C++
3226 lines
87 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: dataconvert.cpp 3901 2013-06-17 20:59:13Z rdempsey $
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*
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*
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****************************************************************************/
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#include <string>
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#include <cmath>
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#include <errno.h>
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#include <ctime>
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#include <stdlib.h>
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#include <string.h>
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using namespace std;
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#include <boost/algorithm/string/case_conv.hpp>
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#include <boost/algorithm/string.hpp>
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using namespace boost::algorithm;
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#include <boost/tokenizer.hpp>
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#include "calpontsystemcatalog.h"
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#include "calpontselectexecutionplan.h"
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#include "columnresult.h"
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using namespace execplan;
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#include "joblisttypes.h"
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#define DATACONVERT_DLLEXPORT
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#include "dataconvert.h"
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#undef DATACONVERT_DLLEXPORT
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#ifndef __linux__
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typedef uint32_t ulong;
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#endif
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using namespace logging;
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namespace
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{
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const int64_t infinidb_precision[19] =
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{
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0,
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9,
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99,
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999,
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9999,
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99999,
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999999,
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9999999,
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99999999,
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999999999,
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9999999999LL,
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99999999999LL,
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999999999999LL,
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9999999999999LL,
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99999999999999LL,
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999999999999999LL,
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9999999999999999LL,
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99999999999999999LL,
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999999999999999999LL
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};
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template <class T>
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bool from_string(T& t, const std::string& s, std::ios_base & (*f)(std::ios_base&))
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{
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std::istringstream iss(s);
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return !(iss >> f >> t).fail();
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}
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uint64_t pow10_(int32_t scale)
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{
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if (scale <= 0) return 1;
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idbassert(scale < 20);
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uint64_t res = 1;
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for (int32_t i = 0; i < scale; i++)
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res *= 10;
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return res;
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}
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bool number_value ( const string& data )
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{
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for (unsigned int i = 0; i < strlen(data.c_str()); i++)
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{
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if (data[i] > '9' || data[i] < '0')
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{
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if (data[i] != '+' && data[i] != '-' && data[i] != '.' && data[i] != ' ' &&
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data[i] != 'E' && data[i] != 'e')
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{
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throw QueryDataExcept("value is not numerical.", formatErr);
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}
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}
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}
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return true;
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}
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int64_t number_int_value(const string& data,
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const CalpontSystemCatalog::ColType& ct,
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bool& pushwarning,
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bool noRoundup)
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{
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// copy of the original input
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string valStr(data);
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// in case, the values are in parentheses
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string::size_type x = valStr.find('(');
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string::size_type y = valStr.find(')');
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while (x < string::npos)
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{
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// erase y first
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if (y == string::npos)
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throw QueryDataExcept("'(' is not matched.", formatErr);
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valStr.erase(y, 1);
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valStr.erase(x, 1);
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x = valStr.find('(');
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y = valStr.find(')');
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}
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if (y != string::npos)
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throw QueryDataExcept("')' is not matched.", formatErr);
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if (boost::iequals(valStr, "true"))
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{
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return 1;
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}
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if (boost::iequals(valStr, "false"))
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{
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return 0;
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}
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// convert to fixed-point notation if input is in scientific notation
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if (valStr.find('E') < string::npos || valStr.find('e') < string::npos)
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{
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size_t epos = valStr.find('E');
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if (epos == string::npos)
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epos = valStr.find('e');
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// get the coefficient
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string coef = valStr.substr(0, epos);
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// get the exponent
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string exp = valStr.substr(epos + 1);
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bool overflow = false;
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int64_t exponent = dataconvert::string_to_ll(exp, overflow);
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// if the exponent can not be held in 64-bit, not supported or saturated.
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if (overflow)
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throw QueryDataExcept("value is invalid.", formatErr);
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// find the optional "." point
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size_t dpos = coef.find('.');
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if (dpos != string::npos)
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{
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// move "." to the end by mutiply 10 ** (# of fraction digits)
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coef.erase(dpos, 1);
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exponent -= coef.length() - dpos;
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}
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if (exponent >= 0)
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{
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coef.resize(coef.length() + exponent, '0');
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}
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else
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{
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size_t bpos = coef.find_first_of("0123456789");
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size_t epos = coef.length();
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size_t mpos = -exponent;
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dpos = epos - mpos;
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int64_t padding = (int64_t)mpos - (int64_t)(epos - bpos);
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if (padding > 0)
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{
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coef.insert(bpos, padding, '0');
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dpos = bpos;
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}
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coef.insert(dpos, ".");
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}
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valStr = coef;
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}
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// apply the scale
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if (ct.scale != 0)
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{
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uint64_t scale = (uint64_t) (ct.scale < 0) ? (-ct.scale) : (ct.scale);
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size_t dpos = valStr.find('.');
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string intPart = valStr.substr(0, dpos);
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string leftStr;
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if (ct.scale > 0)
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{
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if (dpos != string::npos)
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{
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// decimal point exist, prepare "#scale" digits in fraction part
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++dpos;
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string frnStr = valStr.substr(dpos, scale);
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if (frnStr.length() < scale)
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frnStr.resize(scale, '0'); // padding digit 0, not null.
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// effectly shift "#scale" digits to left.
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intPart += frnStr;
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leftStr = valStr.substr(dpos);
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leftStr.erase(0, scale);
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}
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else
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{
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// no decimal point, shift "#scale" digits to left.
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intPart.resize(intPart.length() + scale, '0'); // padding digit 0, not null.
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}
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}
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else // if (ct.scale < 0) -- in ct.scale != 0 block
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{
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if (dpos != string::npos)
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{
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// decimal point exist, get the fraction part
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++dpos;
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leftStr = valStr.substr(dpos);
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}
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// add above to keep the old behavior, to comply with tdriver
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// uncomment code below to support negative scale
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#if 0
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// check if enough digits in the integer part
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size_t spos = intPart.find_first_of("0123456789");
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if (string::npos == spos)
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spos = intPart.length();
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size_t len = intPart.substr(spos).length();
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if (len < scale)
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intPart.insert(spos, scale - len, '0'); // padding digit 0, not null.
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leftStr = intPart.substr(intPart.length() - scale) + leftStr;
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intPart.erase(intPart.length() - scale, scale);
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#endif
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}
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valStr = intPart;
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if (leftStr.length() > 0)
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valStr += "." + leftStr;
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}
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// now, convert to long long int
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string intStr(valStr);
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string frnStr = "";
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size_t dp = valStr.find('.');
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int roundup = 0;
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if (dp != string::npos)
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{
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//Check if need round up
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int frac1 = dataconvert::string_to_ll(valStr.substr(dp + 1, 1), pushwarning);
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if ((!noRoundup) && frac1 >= 5)
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roundup = 1;
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intStr.erase(dp);
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frnStr = valStr.substr(dp + 1);
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if ( intStr.length() == 0 )
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intStr = "0";
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else if (( intStr.length() == 1 ) && ( (intStr[0] == '+') || (intStr[0] == '-') ) )
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{
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intStr.insert( 1, 1, '0');
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}
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}
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int64_t intVal = dataconvert::string_to_ll(intStr, pushwarning);
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//@Bug 3350 negative value round up.
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intVal += intVal >= 0 ? roundup : -roundup;
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bool dummy = false;
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int64_t frnVal = (frnStr.length() > 0) ? dataconvert::string_to_ll(frnStr, dummy) : 0;
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if (frnVal != 0)
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pushwarning = true;
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switch (ct.colDataType)
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{
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case CalpontSystemCatalog::TINYINT:
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if (intVal < MIN_TINYINT)
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{
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intVal = MIN_TINYINT;
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pushwarning = true;
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}
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else if (intVal > MAX_TINYINT)
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{
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intVal = MAX_TINYINT;
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pushwarning = true;
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}
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break;
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case CalpontSystemCatalog::SMALLINT:
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if (intVal < MIN_SMALLINT)
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{
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intVal = MIN_SMALLINT;
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pushwarning = true;
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}
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else if (intVal > MAX_SMALLINT)
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{
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intVal = MAX_SMALLINT;
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pushwarning = true;
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}
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break;
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case CalpontSystemCatalog::MEDINT:
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case CalpontSystemCatalog::INT:
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if (intVal < MIN_INT)
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{
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intVal = MIN_INT;
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pushwarning = true;
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}
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else if (intVal > MAX_INT)
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{
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intVal = MAX_INT;
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pushwarning = true;
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}
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break;
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case CalpontSystemCatalog::BIGINT:
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if (intVal < MIN_BIGINT)
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{
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intVal = MIN_BIGINT;
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pushwarning = true;
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}
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break;
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case CalpontSystemCatalog::DECIMAL:
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case CalpontSystemCatalog::UDECIMAL:
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if (ct.colWidth == 1)
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{
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if (intVal < MIN_TINYINT)
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{
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intVal = MIN_TINYINT;
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pushwarning = true;
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}
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else if (intVal > MAX_TINYINT)
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{
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intVal = MAX_TINYINT;
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pushwarning = true;
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}
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}
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else if (ct.colWidth == 2)
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{
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if (intVal < MIN_SMALLINT)
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{
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intVal = MIN_SMALLINT;
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pushwarning = true;
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}
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else if (intVal > MAX_SMALLINT)
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{
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intVal = MAX_SMALLINT;
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pushwarning = true;
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}
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}
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else if (ct.colWidth == 4)
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{
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if (intVal < MIN_INT)
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{
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intVal = MIN_INT;
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pushwarning = true;
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}
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else if (intVal > MAX_INT)
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{
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intVal = MAX_INT;
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pushwarning = true;
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}
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}
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else if (ct.colWidth == 8)
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{
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if (intVal < MIN_BIGINT)
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{
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intVal = MIN_BIGINT;
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pushwarning = true;
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}
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}
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break;
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default:
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break;
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}
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// @ bug 3285 make sure the value is in precision range for decimal data type
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if ( (ct.colDataType == CalpontSystemCatalog::DECIMAL) ||
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(ct.colDataType == CalpontSystemCatalog::UDECIMAL) ||
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(ct.scale > 0))
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{
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int64_t rangeUp = infinidb_precision[ct.precision];
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int64_t rangeLow = -rangeUp;
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if (intVal > rangeUp)
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{
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intVal = rangeUp;
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pushwarning = true;
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}
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else if (intVal < rangeLow)
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{
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intVal = rangeLow;
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pushwarning = true;
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}
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}
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return intVal;
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}
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uint64_t number_uint_value(const string& data,
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const CalpontSystemCatalog::ColType& ct,
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bool& pushwarning,
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bool noRoundup)
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{
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// copy of the original input
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string valStr(data);
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|
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// in case, the values are in parentheses
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string::size_type x = valStr.find('(');
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string::size_type y = valStr.find(')');
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|
|
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while (x < string::npos)
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{
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// erase y first
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if (y == string::npos)
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throw QueryDataExcept("'(' is not matched.", formatErr);
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valStr.erase(y, 1);
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valStr.erase(x, 1);
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x = valStr.find('(');
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y = valStr.find(')');
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}
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if (y != string::npos)
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throw QueryDataExcept("')' is not matched.", formatErr);
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|
|
// convert to fixed-point notation if input is in scientific notation
|
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if (valStr.find('E') < string::npos || valStr.find('e') < string::npos)
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{
|
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size_t epos = valStr.find('E');
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|
|
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if (epos == string::npos)
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epos = valStr.find('e');
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|
|
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// get the coefficient
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string coef = valStr.substr(0, epos);
|
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// get the exponent
|
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string exp = valStr.substr(epos + 1);
|
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bool overflow = false;
|
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int64_t exponent = dataconvert::string_to_ll(exp, overflow);
|
|
|
|
// if the exponent can not be held in 64-bit, not supported or saturated.
|
|
if (overflow)
|
|
throw QueryDataExcept("value is invalid.", formatErr);
|
|
|
|
// find the optional "." point
|
|
size_t dpos = coef.find('.');
|
|
|
|
if (dpos != string::npos)
|
|
{
|
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// move "." to the end by mutiply 10 ** (# of fraction digits)
|
|
coef.erase(dpos, 1);
|
|
exponent -= coef.length() - dpos;
|
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}
|
|
|
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if (exponent >= 0)
|
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{
|
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coef.resize(coef.length() + exponent, '0');
|
|
}
|
|
else
|
|
{
|
|
size_t bpos = coef.find_first_of("0123456789");
|
|
size_t epos = coef.length();
|
|
size_t mpos = -exponent;
|
|
dpos = epos - mpos;
|
|
int64_t padding = (int64_t)mpos - (int64_t)(epos - bpos);
|
|
|
|
if (padding > 0)
|
|
{
|
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coef.insert(bpos, padding, '0');
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dpos = bpos;
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}
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|
|
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coef.insert(dpos, ".");
|
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}
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|
|
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valStr = coef;
|
|
}
|
|
|
|
// now, convert to uint64_t
|
|
string intStr(valStr);
|
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string frnStr = "";
|
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size_t dp = valStr.find('.');
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|
|
|
if (dp != string::npos)
|
|
{
|
|
intStr.erase(dp);
|
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frnStr = valStr.substr(dp + 1);
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|
|
|
if ( intStr.length() == 0 )
|
|
intStr = "0";
|
|
else if (( intStr.length() == 1 ) && ( (intStr[0] == '+') || (intStr[0] == '-') ) )
|
|
{
|
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intStr.insert( 1, 1, '0');
|
|
}
|
|
}
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|
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uint64_t uintVal = dataconvert::string_to_ull(intStr, pushwarning);
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|
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bool dummy = false;
|
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uint64_t frnVal = (frnStr.length() > 0) ? dataconvert::string_to_ull(frnStr, dummy) : 0;
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|
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if (frnVal != 0)
|
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pushwarning = true;
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|
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switch (ct.colDataType)
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|
{
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case CalpontSystemCatalog::UTINYINT:
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if (uintVal > MAX_UTINYINT)
|
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{
|
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uintVal = MAX_UTINYINT;
|
|
pushwarning = true;
|
|
}
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|
|
break;
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|
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case CalpontSystemCatalog::USMALLINT:
|
|
if (uintVal > MAX_USMALLINT)
|
|
{
|
|
uintVal = MAX_USMALLINT;
|
|
pushwarning = true;
|
|
}
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|
|
break;
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|
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case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
if (uintVal > MAX_UINT)
|
|
{
|
|
uintVal = MAX_UINT;
|
|
pushwarning = true;
|
|
}
|
|
|
|
break;
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|
|
case CalpontSystemCatalog::UBIGINT:
|
|
if (uintVal > MAX_UBIGINT)
|
|
{
|
|
uintVal = MAX_UBIGINT;
|
|
pushwarning = true;
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return uintVal;
|
|
}
|
|
|
|
} // namespace anon
|
|
|
|
namespace dataconvert
|
|
{
|
|
|
|
/**
|
|
* This function reads a decimal value from a string. It will stop processing
|
|
* in 3 cases:
|
|
* 1) end of input string (null-terminated)
|
|
* 2) non-digit hit
|
|
* 3) max characters read (if max != 0 then at most max characters read)
|
|
*
|
|
* It's up to the caller to figure out whether an error occurred based on
|
|
* their definition of an error and how many characters were read
|
|
*/
|
|
uint32_t readDecimal( const char*& str, int32_t& value, uint32_t max = 0 )
|
|
{
|
|
value = 0;
|
|
uint32_t numread = 0;
|
|
|
|
while ( (!max || numread < max) && *str && isdigit(*str) )
|
|
{
|
|
value = value * 10 + ((*str) - '0');
|
|
++numread;
|
|
++str;
|
|
}
|
|
|
|
return numread;
|
|
}
|
|
|
|
bool mysql_str_to_datetime( const string& input, DateTime& output, bool& isDate )
|
|
{
|
|
/**
|
|
* First we are going to identify the stop/start of the date portion.
|
|
* The rules are:
|
|
* - Date portion must come before anything else
|
|
* - Date portion may only contain numbers and '-'
|
|
* - Date portion ends with ' ', 'T', or '\0'
|
|
* - Date portion always starts with Year
|
|
* - Without date separators ('-'):
|
|
* YYMMDD
|
|
* YYYYMMDD
|
|
* - With date separators there are no specific field length
|
|
* requirements
|
|
*/
|
|
int32_t datesepct = 0;
|
|
uint32_t dtend = 0;
|
|
|
|
for ( ; dtend < input.length(); ++dtend )
|
|
{
|
|
char c = input[dtend];
|
|
|
|
if ( isdigit( c ) )
|
|
{
|
|
continue;
|
|
}
|
|
// else if( dtend != 0 && c == '-' )
|
|
else if ( dtend != 0 && ispunct(c) )
|
|
{
|
|
++datesepct;
|
|
}
|
|
else if ( c == 'T' || c == ' ' )
|
|
{
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// some other character showed up
|
|
output.reset();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int32_t year = -1;
|
|
int32_t mon = -1;
|
|
int32_t day = -1;
|
|
const char* ptr = input.c_str();
|
|
|
|
if ( datesepct == 0 )
|
|
{
|
|
if ( dtend == 6 || dtend == 12 )
|
|
{
|
|
readDecimal(ptr, year, 2);
|
|
readDecimal(ptr, mon, 2);
|
|
readDecimal(ptr, day, 2);
|
|
year += 2000;
|
|
|
|
if ( year > 2069 )
|
|
year -= 100;
|
|
|
|
if ( dtend == 12 )
|
|
dtend -= 6;
|
|
}
|
|
else if ( dtend == 8 || dtend == 14 )
|
|
{
|
|
readDecimal(ptr, year, 4);
|
|
readDecimal(ptr, mon, 2);
|
|
readDecimal(ptr, day, 2);
|
|
|
|
if ( dtend == 14 )
|
|
dtend -= 6;
|
|
}
|
|
else
|
|
{
|
|
output.reset();
|
|
return false;
|
|
}
|
|
}
|
|
else if ( datesepct == 2 )
|
|
{
|
|
uint32_t numread = readDecimal(ptr, year);
|
|
|
|
if ( numread == 2 )
|
|
{
|
|
// special handling if we read a 2-byte year
|
|
year += 2000;
|
|
|
|
if ( year > 2069 )
|
|
year -= 100;
|
|
}
|
|
|
|
++ptr; // skip one separator
|
|
readDecimal(ptr, mon);
|
|
++ptr; // skip one separator
|
|
readDecimal(ptr, day); // skip two separators
|
|
}
|
|
else
|
|
{
|
|
output.reset();
|
|
return false;
|
|
}
|
|
|
|
if (!isDateValid(day, mon, year))
|
|
{
|
|
output.reset();
|
|
return false;
|
|
}
|
|
|
|
output.year = year;
|
|
output.month = mon;
|
|
output.day = day;
|
|
|
|
/**
|
|
* Now we need to deal with the time portion.
|
|
* The rules are:
|
|
* - Time portion may be empty
|
|
* - Time portion may start with 'T'
|
|
* - Time portion always ends with '\0'
|
|
* - Time portion always starts with hour
|
|
* - Without time separators (':'):
|
|
* HHMMSS
|
|
* - All Times can end with option .[microseconds]
|
|
* - With time separators there are no specific field length
|
|
* requirements
|
|
*/
|
|
while ( input[dtend] == ' ' && dtend < input.length() )
|
|
{
|
|
++dtend;
|
|
}
|
|
|
|
if ( dtend == input.length() )
|
|
{
|
|
isDate = true;
|
|
return true;
|
|
}
|
|
|
|
uint32_t timesep_ct = 0;
|
|
bool has_usec = false;
|
|
uint32_t len_before_msec = 0;
|
|
uint32_t tmstart = ( input[dtend] == ' ' || input[dtend] == 'T' ) ? dtend + 1 : dtend;
|
|
uint32_t tmend = tmstart;
|
|
|
|
for ( ; tmend < input.length(); ++tmend )
|
|
{
|
|
char c = input[tmend];
|
|
|
|
if ( isdigit( c ) )
|
|
{
|
|
// digits always ok
|
|
continue;
|
|
}
|
|
// else if( c == ':' )
|
|
// {
|
|
// timesep_ct++;
|
|
// }
|
|
// else if( c == '.' )
|
|
// {
|
|
// len_before_msec = ( tmend - tmstart );
|
|
// has_usec = true;
|
|
// }
|
|
else if ( ispunct(c) )
|
|
{
|
|
if ( c == '.' && timesep_ct == 2 )
|
|
{
|
|
len_before_msec = ( tmend - tmstart );
|
|
has_usec = true;
|
|
}
|
|
else
|
|
{
|
|
timesep_ct++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// some other character showed up
|
|
output.reset();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ( !len_before_msec )
|
|
len_before_msec = ( tmend - tmstart );
|
|
|
|
int32_t hour = -1;
|
|
int32_t min = 0;
|
|
int32_t sec = 0;
|
|
int32_t usec = 0;
|
|
const char* tstart = input.c_str() + tmstart;
|
|
|
|
if ( timesep_ct == 2 )
|
|
{
|
|
readDecimal(tstart, hour);
|
|
++tstart; // skip one separator
|
|
readDecimal(tstart, min);
|
|
++tstart; // skip one separator
|
|
readDecimal(tstart, sec);
|
|
}
|
|
else if ( timesep_ct == 1 )
|
|
{
|
|
readDecimal(tstart, hour);
|
|
++tstart; // skip one separator
|
|
readDecimal(tstart, min);
|
|
}
|
|
else if ( timesep_ct == 0 && len_before_msec == 6 )
|
|
{
|
|
readDecimal(tstart, hour, 2);
|
|
readDecimal(tstart, min, 2);
|
|
readDecimal(tstart, sec, 2);
|
|
}
|
|
else if ( timesep_ct == 0 && len_before_msec == 4 )
|
|
{
|
|
readDecimal(tstart, hour, 2);
|
|
readDecimal(tstart, min, 2);
|
|
}
|
|
else if ( timesep_ct == 0 && len_before_msec == 2 )
|
|
{
|
|
readDecimal(tstart, hour, 2);
|
|
}
|
|
else
|
|
{
|
|
output.reset();
|
|
return false;
|
|
}
|
|
|
|
if ( has_usec )
|
|
{
|
|
++tstart; // skip '.' character. We could error check if we wanted to
|
|
uint32_t numread = readDecimal(tstart, usec);
|
|
|
|
if ( numread > 6 || numread < 1 )
|
|
{
|
|
// don't allow more than 6 digits when specifying microseconds
|
|
output.reset();
|
|
return false;
|
|
}
|
|
|
|
// usec have to be scaled up so that it always represents microseconds
|
|
for ( int i = numread; i < 6; i++ )
|
|
usec *= 10;
|
|
}
|
|
|
|
if ( !isDateTimeValid( hour, min, sec, usec ) )
|
|
{
|
|
output.reset();
|
|
return false;
|
|
}
|
|
|
|
output.hour = hour;
|
|
output.minute = min;
|
|
output.second = sec;
|
|
output.msecond = usec;
|
|
isDate = false;
|
|
return true;
|
|
}
|
|
|
|
bool mysql_str_to_time( const string& input, Time& output, long decimals )
|
|
{
|
|
int32_t datesepct = 0;
|
|
uint32_t dtend = 0;
|
|
bool isNeg = false;
|
|
|
|
/**
|
|
* We need to deal with the time portion.
|
|
* The rules are:
|
|
* - Time portion always ends with '\0'
|
|
* - Time portion always starts with hour
|
|
* - Without time separators (':'):
|
|
* HHMMSS
|
|
* - All Times can end with option .[microseconds]
|
|
* - With time separators there are no specific field length
|
|
* requirements
|
|
*/
|
|
while ( input[dtend] == ' ' && dtend < input.length() )
|
|
{
|
|
++dtend;
|
|
}
|
|
|
|
if ( dtend == input.length() )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
uint32_t timesep_ct = 0;
|
|
bool has_usec = false;
|
|
uint32_t len_before_msec = 0;
|
|
uint32_t tmstart = dtend;
|
|
uint32_t tmend = tmstart;
|
|
|
|
for ( ; tmend < input.length(); ++tmend )
|
|
{
|
|
char c = input[tmend];
|
|
|
|
if ( isdigit( c ) )
|
|
{
|
|
// digits always ok
|
|
continue;
|
|
}
|
|
// else if( c == ':' )
|
|
// {
|
|
// timesep_ct++;
|
|
// }
|
|
// else if( c == '.' )
|
|
// {
|
|
// len_before_msec = ( tmend - tmstart );
|
|
// has_usec = true;
|
|
// }
|
|
else if ( ispunct(c) )
|
|
{
|
|
if ( c == '.' && timesep_ct == 2 )
|
|
{
|
|
len_before_msec = ( tmend - tmstart );
|
|
has_usec = true;
|
|
}
|
|
else if (c == '-' && (tmend == tmstart))
|
|
{
|
|
isNeg = true;
|
|
++tmstart;
|
|
}
|
|
else
|
|
{
|
|
timesep_ct++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// some other character showed up
|
|
output.reset();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ( !len_before_msec )
|
|
len_before_msec = ( tmend - tmstart );
|
|
|
|
int32_t hour = -1;
|
|
int32_t min = 0;
|
|
int32_t sec = 0;
|
|
int32_t usec = 0;
|
|
const char* tstart = input.c_str() + tmstart;
|
|
|
|
if ( timesep_ct == 2 )
|
|
{
|
|
readDecimal(tstart, hour);
|
|
++tstart; // skip one separator
|
|
readDecimal(tstart, min);
|
|
++tstart; // skip one separator
|
|
readDecimal(tstart, sec);
|
|
}
|
|
else if ( timesep_ct == 1 )
|
|
{
|
|
readDecimal(tstart, hour);
|
|
++tstart; // skip one separator
|
|
readDecimal(tstart, min);
|
|
}
|
|
else if ( timesep_ct == 0 && len_before_msec == 6 )
|
|
{
|
|
readDecimal(tstart, hour, 2);
|
|
readDecimal(tstart, min, 2);
|
|
readDecimal(tstart, sec, 2);
|
|
}
|
|
else if ( timesep_ct == 0 && len_before_msec == 4 )
|
|
{
|
|
readDecimal(tstart, hour, 2);
|
|
readDecimal(tstart, min, 2);
|
|
}
|
|
else if ( timesep_ct == 0 && len_before_msec == 2 )
|
|
{
|
|
readDecimal(tstart, hour, 2);
|
|
}
|
|
else
|
|
{
|
|
output.reset();
|
|
return false;
|
|
}
|
|
|
|
if ( has_usec )
|
|
{
|
|
++tstart; // skip '.' character. We could error check if we wanted to
|
|
uint32_t numread = readDecimal(tstart, usec);
|
|
|
|
if ( numread > 6 || numread < 1 )
|
|
{
|
|
// don't allow more than 6 digits when specifying microseconds
|
|
output.reset();
|
|
return false;
|
|
}
|
|
|
|
// usec have to be scaled up so that it always represents microseconds
|
|
for ( int i = numread; i < 6; i++ )
|
|
usec *= 10;
|
|
}
|
|
|
|
if ( !isTimeValid( hour, min, sec, usec ) )
|
|
{
|
|
// Emulate MariaDB's time saturation
|
|
// TODO: msec saturation
|
|
if ((hour > 838) && !isNeg)
|
|
{
|
|
output.hour = 838;
|
|
output.minute = 59;
|
|
output.second = 59;
|
|
output.msecond = exp10(decimals) - 1;
|
|
output.is_neg = 0;
|
|
}
|
|
else if ((hour < -838) || ((hour > 838) && isNeg))
|
|
{
|
|
output.hour = -838;
|
|
output.minute = 59;
|
|
output.second = 59;
|
|
output.msecond = exp10(decimals) - 1;
|
|
output.is_neg = 1;
|
|
}
|
|
// If neither of the above match then we return a 0 time
|
|
else
|
|
{
|
|
output.reset();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
output.hour = isNeg ? 0 - hour : hour;
|
|
output.minute = min;
|
|
output.second = sec;
|
|
output.msecond = usec;
|
|
output.is_neg = isNeg;
|
|
return true;
|
|
}
|
|
|
|
|
|
bool stringToDateStruct( const string& data, Date& date )
|
|
{
|
|
bool isDate;
|
|
DateTime dt;
|
|
|
|
if ( !mysql_str_to_datetime( data, dt, isDate ))
|
|
return false;
|
|
|
|
date.year = dt.year;
|
|
date.month = dt.month;
|
|
date.day = dt.day;
|
|
return true;
|
|
}
|
|
|
|
bool stringToDatetimeStruct(const string& data, DateTime& dtime, bool* date)
|
|
{
|
|
bool isDate;
|
|
|
|
if ( !mysql_str_to_datetime( data, dtime, isDate ) )
|
|
return false;
|
|
|
|
if ( isDate )
|
|
{
|
|
if (date)
|
|
*date = true;
|
|
|
|
dtime.hour = 0;
|
|
dtime.minute = 0;
|
|
dtime.second = 0;
|
|
dtime.msecond = 0;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool stringToTimeStruct(const string& data, Time& dtime, long decimals)
|
|
{
|
|
if ( !mysql_str_to_time( data, dtime, decimals ) )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
boost::any
|
|
DataConvert::convertColumnData(const CalpontSystemCatalog::ColType& colType,
|
|
const std::string& dataOrig, bool& pushWarning, bool nulFlag, bool noRoundup, bool isUpdate )
|
|
{
|
|
boost::any value;
|
|
std::string data( dataOrig );
|
|
pushWarning = false;
|
|
CalpontSystemCatalog::ColDataType type = colType.colDataType;
|
|
|
|
//if ( !data.empty() )
|
|
if (!nulFlag)
|
|
{
|
|
switch (type)
|
|
{
|
|
case CalpontSystemCatalog::BIT:
|
|
{
|
|
unsigned int x = data.find("(");
|
|
|
|
if (x <= data.length())
|
|
{
|
|
data.replace ( x, 1, " ");
|
|
}
|
|
|
|
x = data.find(")");
|
|
|
|
if (x <= data.length())
|
|
{
|
|
data.replace (x, 1, " ");
|
|
}
|
|
|
|
if (number_int_value (data, colType, pushWarning, noRoundup))
|
|
{
|
|
bool bitvalue;
|
|
|
|
if (from_string<bool>(bitvalue, data, std::dec ))
|
|
{
|
|
value = bitvalue;
|
|
}
|
|
else
|
|
{
|
|
throw QueryDataExcept("range, valid value or conversion error on BIT type.", formatErr);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::TINYINT:
|
|
value = (char) number_int_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
value = (short) number_int_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
value = (int) number_int_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::BIGINT:
|
|
value = (long long) number_int_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
if (colType.colWidth == 1)
|
|
value = (char) number_int_value(data, colType, pushWarning, noRoundup);
|
|
else if (colType.colWidth == 2)
|
|
value = (short) number_int_value(data, colType, pushWarning, noRoundup);
|
|
else if (colType.colWidth == 4)
|
|
value = (int) number_int_value(data, colType, pushWarning, noRoundup);
|
|
else if (colType.colWidth == 8)
|
|
value = (long long) number_int_value(data, colType, pushWarning, noRoundup);
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
|
|
// UDECIMAL numbers may not be negative
|
|
if (colType.colWidth == 1)
|
|
{
|
|
char ival = (char) number_int_value(data, colType, pushWarning, noRoundup);
|
|
|
|
if (ival < 0 &&
|
|
ival != static_cast<int8_t>(joblist::TINYINTEMPTYROW) &&
|
|
ival != static_cast<int8_t>(joblist::TINYINTNULL))
|
|
{
|
|
ival = 0;
|
|
pushWarning = true;
|
|
}
|
|
|
|
value = ival;
|
|
}
|
|
else if (colType.colWidth == 2)
|
|
{
|
|
short ival = (short) number_int_value(data, colType, pushWarning, noRoundup);
|
|
|
|
if (ival < 0 &&
|
|
ival != static_cast<int16_t>(joblist::SMALLINTEMPTYROW) &&
|
|
ival != static_cast<int16_t>(joblist::SMALLINTNULL))
|
|
{
|
|
ival = 0;
|
|
pushWarning = true;
|
|
}
|
|
|
|
value = ival;
|
|
}
|
|
else if (colType.colWidth == 4)
|
|
{
|
|
int ival = static_cast<int>(number_int_value(data, colType, pushWarning, noRoundup));
|
|
|
|
if (ival < 0 &&
|
|
ival != static_cast<int>(joblist::INTEMPTYROW) &&
|
|
ival != static_cast<int>(joblist::INTNULL))
|
|
{
|
|
ival = 0;
|
|
pushWarning = true;
|
|
}
|
|
|
|
value = ival;
|
|
}
|
|
else if (colType.colWidth == 8)
|
|
{
|
|
long long ival = static_cast<long long>(number_int_value(data, colType, pushWarning, noRoundup));
|
|
|
|
if (ival < 0 &&
|
|
ival != static_cast<long long>(joblist::BIGINTEMPTYROW) &&
|
|
ival != static_cast<long long>(joblist::BIGINTNULL))
|
|
{
|
|
ival = 0;
|
|
pushWarning = true;
|
|
}
|
|
|
|
value = ival;
|
|
}
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
{
|
|
string::size_type x = data.find('(');
|
|
|
|
if (x < string::npos)
|
|
data.erase(x, 1);
|
|
|
|
x = data.find(')');
|
|
|
|
if (x < string::npos)
|
|
data.erase(x, 1);
|
|
|
|
if ( number_value ( data ) )
|
|
{
|
|
float floatvalue;
|
|
errno = 0;
|
|
#ifdef _MSC_VER
|
|
double dval = strtod(data.c_str(), 0);
|
|
|
|
if (dval > MAX_FLOAT)
|
|
{
|
|
pushWarning = true;
|
|
floatvalue = MAX_FLOAT;
|
|
}
|
|
else if (dval < MIN_FLOAT)
|
|
{
|
|
pushWarning = true;
|
|
floatvalue = MIN_FLOAT;
|
|
}
|
|
else
|
|
{
|
|
floatvalue = (float)dval;
|
|
}
|
|
|
|
#else
|
|
floatvalue = strtof(data.c_str(), 0);
|
|
#endif
|
|
|
|
if (errno == ERANGE)
|
|
{
|
|
pushWarning = true;
|
|
#ifdef _MSC_VER
|
|
|
|
if ( abs(floatvalue) == HUGE_VAL )
|
|
#else
|
|
if ( abs(floatvalue) == HUGE_VALF )
|
|
#endif
|
|
{
|
|
if ( floatvalue > 0 )
|
|
floatvalue = MAX_FLOAT;
|
|
else
|
|
floatvalue = MIN_FLOAT;
|
|
}
|
|
else
|
|
floatvalue = 0;
|
|
}
|
|
|
|
if (floatvalue < 0.0 && type == CalpontSystemCatalog::UFLOAT &&
|
|
floatvalue != joblist::FLOATEMPTYROW && floatvalue != joblist::FLOATNULL)
|
|
{
|
|
value = 0.0;
|
|
pushWarning = true;
|
|
}
|
|
|
|
value = floatvalue;
|
|
}
|
|
else
|
|
throw QueryDataExcept("range, valid value or conversion error on FLOAT type.", formatErr);
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
{
|
|
string::size_type x = data.find('(');
|
|
|
|
if (x < string::npos)
|
|
data.erase(x, 1);
|
|
|
|
x = data.find(')');
|
|
|
|
if (x < string::npos)
|
|
data.erase(x, 1);
|
|
|
|
if ( number_value ( data ) )
|
|
{
|
|
double doublevalue;
|
|
errno = 0;
|
|
doublevalue = strtod(data.c_str(), 0);
|
|
|
|
if (errno == ERANGE)
|
|
{
|
|
pushWarning = true;
|
|
#ifdef _MSC_VER
|
|
|
|
if ( abs(doublevalue) == HUGE_VAL )
|
|
#else
|
|
if ( abs(doublevalue) == HUGE_VALL )
|
|
#endif
|
|
{
|
|
if ( doublevalue > 0 )
|
|
value = MAX_DOUBLE;
|
|
else
|
|
value = MIN_DOUBLE;
|
|
}
|
|
else
|
|
value = 0;
|
|
}
|
|
else
|
|
value = doublevalue;
|
|
|
|
if (doublevalue < 0.0 && type == CalpontSystemCatalog::UDOUBLE &&
|
|
doublevalue != joblist::DOUBLEEMPTYROW && doublevalue != joblist::DOUBLENULL)
|
|
{
|
|
doublevalue = 0.0;
|
|
pushWarning = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw QueryDataExcept("range, valid value or conversion error on DOUBLE type.", formatErr);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
value = (uint8_t)number_uint_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
value = (uint16_t)number_uint_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
value = (uint32_t)number_uint_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
value = (uint64_t)number_uint_value(data, colType, pushWarning, noRoundup);
|
|
break;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
case CalpontSystemCatalog::TEXT:
|
|
{
|
|
//check data length
|
|
if ( data.length() > (unsigned int)colType.colWidth )
|
|
{
|
|
data = data.substr(0, colType.colWidth);
|
|
pushWarning = true;
|
|
}
|
|
else
|
|
{
|
|
if ( (unsigned int)colType.colWidth > data.length())
|
|
{
|
|
//Pad null character to the string
|
|
data.resize(colType.colWidth, 0);
|
|
}
|
|
}
|
|
|
|
value = data;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
{
|
|
Date aDay;
|
|
|
|
if (stringToDateStruct(data, aDay))
|
|
{
|
|
value = (*(reinterpret_cast<uint32_t*> (&aDay)));
|
|
}
|
|
else
|
|
{
|
|
value = (uint32_t) 0;
|
|
pushWarning = true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATETIME:
|
|
{
|
|
DateTime aDatetime;
|
|
|
|
if (stringToDatetimeStruct(data, aDatetime, 0))
|
|
{
|
|
value = *(reinterpret_cast<uint64_t*>(&aDatetime));
|
|
}
|
|
else
|
|
{
|
|
value = (uint64_t) 0;
|
|
pushWarning = true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::TIME:
|
|
{
|
|
Time aTime;
|
|
|
|
if (!stringToTimeStruct(data, aTime, colType.precision))
|
|
{
|
|
pushWarning = true;
|
|
}
|
|
|
|
value = (int64_t) * (reinterpret_cast<int64_t*>(&aTime));
|
|
}
|
|
break;
|
|
|
|
|
|
case CalpontSystemCatalog::BLOB:
|
|
case CalpontSystemCatalog::CLOB:
|
|
value = data;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::VARBINARY:
|
|
value = data;
|
|
break;
|
|
|
|
default:
|
|
throw QueryDataExcept("convertColumnData: unknown column data type.", dataTypeErr);
|
|
break;
|
|
}
|
|
}
|
|
else //null
|
|
{
|
|
switch (type)
|
|
{
|
|
case CalpontSystemCatalog::BIT:
|
|
{
|
|
//TODO: How to communicate with write engine?
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::TINYINT:
|
|
{
|
|
char tinyintvalue = joblist::TINYINTNULL;
|
|
value = tinyintvalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
{
|
|
short smallintvalue = joblist::SMALLINTNULL;
|
|
value = smallintvalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
{
|
|
int intvalue = joblist::INTNULL;
|
|
value = intvalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::BIGINT:
|
|
{
|
|
long long bigint = joblist::BIGINTNULL;
|
|
value = bigint;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
{
|
|
if (colType.colWidth == CalpontSystemCatalog::ONE_BYTE)
|
|
{
|
|
char tinyintvalue = joblist::TINYINTNULL;
|
|
value = tinyintvalue;
|
|
}
|
|
else if (colType.colWidth == CalpontSystemCatalog::TWO_BYTE)
|
|
{
|
|
short smallintvalue = joblist::SMALLINTNULL;
|
|
value = smallintvalue;
|
|
}
|
|
else if (colType.colWidth == CalpontSystemCatalog::FOUR_BYTE)
|
|
{
|
|
int intvalue = joblist::INTNULL;
|
|
value = intvalue;
|
|
}
|
|
else if (colType.colWidth == CalpontSystemCatalog::EIGHT_BYTE)
|
|
{
|
|
long long eightbyte = joblist::BIGINTNULL;
|
|
value = eightbyte;
|
|
}
|
|
else
|
|
{
|
|
WriteEngine::Token nullToken;
|
|
value = nullToken;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
{
|
|
uint32_t tmp = joblist::FLOATNULL;
|
|
float* floatvalue = (float*)&tmp;
|
|
value = *floatvalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
{
|
|
uint64_t tmp = joblist::DOUBLENULL;
|
|
double* doublevalue = (double*)&tmp;
|
|
value = *doublevalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
{
|
|
uint32_t d = joblist::DATENULL;
|
|
value = d;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATETIME:
|
|
{
|
|
uint64_t d = joblist::DATETIMENULL;
|
|
value = d;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::TIME:
|
|
{
|
|
uint64_t d = joblist::TIMENULL;
|
|
value = d;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
{
|
|
std::string charnull;
|
|
|
|
if (colType.colWidth == 1)
|
|
{
|
|
//charnull = joblist::CHAR1NULL;
|
|
charnull = '\376';
|
|
value = charnull;
|
|
}
|
|
else if (colType.colWidth == 2)
|
|
{
|
|
//charnull = joblist::CHAR2NULL;
|
|
charnull = "\377\376";
|
|
value = charnull;
|
|
}
|
|
else if (( colType.colWidth < 5 ) && ( colType.colWidth > 2 ))
|
|
{
|
|
//charnull = joblist::CHAR4NULL;
|
|
charnull = "\377\377\377\376";
|
|
value = charnull;
|
|
}
|
|
else if (( colType.colWidth < 9 ) && ( colType.colWidth > 4 ))
|
|
{
|
|
//charnull = joblist::CHAR8NULL;
|
|
charnull = "\377\377\377\377\377\377\377\376";
|
|
value = charnull;
|
|
}
|
|
else
|
|
{
|
|
WriteEngine::Token nullToken;
|
|
value = nullToken;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
case CalpontSystemCatalog::TEXT:
|
|
{
|
|
std::string charnull;
|
|
|
|
if (colType.colWidth == 1 )
|
|
{
|
|
//charnull = joblist::CHAR2NULL;
|
|
charnull = "\377\376";
|
|
value = charnull;
|
|
}
|
|
else if ((colType.colWidth < 4) && (colType.colWidth > 1))
|
|
{
|
|
//charnull = joblist::CHAR4NULL;
|
|
charnull = "\377\377\377\376";
|
|
value = charnull;
|
|
}
|
|
else if ((colType.colWidth < 8) && (colType.colWidth > 3))
|
|
{
|
|
//charnull = joblist::CHAR8NULL;
|
|
charnull = "\377\377\377\377\377\377\377\376";
|
|
value = charnull;
|
|
}
|
|
else if ( colType.colWidth > 7 )
|
|
{
|
|
WriteEngine::Token nullToken;
|
|
value = nullToken;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::VARBINARY:
|
|
case CalpontSystemCatalog::BLOB:
|
|
{
|
|
WriteEngine::Token nullToken;
|
|
value = nullToken;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
{
|
|
uint8_t utinyintvalue = joblist::UTINYINTNULL;
|
|
value = utinyintvalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
uint16_t usmallintvalue = joblist::USMALLINTNULL;
|
|
value = usmallintvalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
{
|
|
uint32_t uintvalue = joblist::UINTNULL;
|
|
value = uintvalue;
|
|
}
|
|
break;
|
|
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
{
|
|
uint64_t ubigint = joblist::UBIGINTNULL;
|
|
value = ubigint;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
throw QueryDataExcept("convertColumnData: unknown column data type.", dataTypeErr);
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Convert date string to binary date. Used by BulkLoad.
|
|
//------------------------------------------------------------------------------
|
|
int32_t DataConvert::convertColumnDate(
|
|
const char* dataOrg,
|
|
CalpontDateTimeFormat dateFormat,
|
|
int& status,
|
|
unsigned int dataOrgLen )
|
|
{
|
|
status = 0;
|
|
const char* p;
|
|
p = dataOrg;
|
|
char fld[10];
|
|
int32_t value = 0;
|
|
|
|
if ( dateFormat != CALPONTDATE_ENUM )
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
// @bug 5787: allow for leading blanks
|
|
unsigned int dataLen = dataOrgLen;
|
|
|
|
if ((dataOrgLen > 0) && (dataOrg[0] == ' '))
|
|
{
|
|
unsigned nblanks = 0;
|
|
|
|
for (unsigned nn = 0; nn < dataOrgLen; nn++)
|
|
{
|
|
if (dataOrg[nn] == ' ')
|
|
nblanks++;
|
|
else
|
|
break;
|
|
}
|
|
|
|
p = dataOrg + nblanks;
|
|
dataLen = dataOrgLen - nblanks;
|
|
}
|
|
|
|
if ( dataLen < 10)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
int inYear, inMonth, inDay;
|
|
memcpy( fld, p, 4);
|
|
fld[4] = '\0';
|
|
|
|
inYear = strtol(fld, 0, 10);
|
|
|
|
memcpy( fld, p + 5, 2);
|
|
fld[2] = '\0';
|
|
|
|
inMonth = strtol(fld, 0, 10);
|
|
|
|
memcpy( fld, p + 8, 2);
|
|
fld[2] = '\0';
|
|
|
|
inDay = strtol(fld, 0, 10);
|
|
|
|
if ( isDateValid (inDay, inMonth, inYear))
|
|
{
|
|
Date aDay;
|
|
aDay.year = inYear;
|
|
aDay.month = inMonth;
|
|
aDay.day = inDay;
|
|
memcpy( &value, &aDay, 4);
|
|
}
|
|
else
|
|
{
|
|
status = -1;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Verify that specified date is valid
|
|
//------------------------------------------------------------------------------
|
|
bool DataConvert::isColumnDateValid( int32_t date )
|
|
{
|
|
Date d;
|
|
memcpy(&d, &date, sizeof(int32_t));
|
|
return (isDateValid(d.day, d.month, d.year));
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Convert date/time string to binary date/time. Used by BulkLoad.
|
|
//------------------------------------------------------------------------------
|
|
int64_t DataConvert::convertColumnDatetime(
|
|
const char* dataOrg,
|
|
CalpontDateTimeFormat datetimeFormat,
|
|
int& status,
|
|
unsigned int dataOrgLen )
|
|
{
|
|
status = 0;
|
|
const char* p;
|
|
p = dataOrg;
|
|
char fld[10];
|
|
int64_t value = 0;
|
|
|
|
if ( datetimeFormat != CALPONTDATETIME_ENUM )
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
// @bug 5787: allow for leading blanks
|
|
unsigned int dataLen = dataOrgLen;
|
|
|
|
if ((dataOrgLen > 0) && (dataOrg[0] == ' '))
|
|
{
|
|
unsigned nblanks = 0;
|
|
|
|
for (unsigned nn = 0; nn < dataOrgLen; nn++)
|
|
{
|
|
if (dataOrg[nn] == ' ')
|
|
nblanks++;
|
|
else
|
|
break;
|
|
}
|
|
|
|
p = dataOrg + nblanks;
|
|
dataLen = dataOrgLen - nblanks;
|
|
}
|
|
|
|
if ( dataLen < 10)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
int inYear, inMonth, inDay, inHour, inMinute, inSecond, inMicrosecond;
|
|
memcpy( fld, p, 4);
|
|
fld[4] = '\0';
|
|
|
|
inYear = strtol(fld, 0, 10);
|
|
|
|
memcpy( fld, p + 5, 2);
|
|
fld[2] = '\0';
|
|
|
|
inMonth = strtol(fld, 0, 10);
|
|
|
|
memcpy( fld, p + 8, 2);
|
|
fld[2] = '\0';
|
|
|
|
inDay = strtol(fld, 0, 10);
|
|
|
|
inHour = 0;
|
|
inMinute = 0;
|
|
inSecond = 0;
|
|
inMicrosecond = 0;
|
|
|
|
if (dataLen > 12)
|
|
{
|
|
// For backwards compatability we still allow leading blank
|
|
if ((!isdigit(p[11]) && (p[11] != ' ')) ||
|
|
!isdigit(p[12]))
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
memcpy( fld, p + 11, 2);
|
|
fld[2] = '\0';
|
|
|
|
inHour = strtol(fld, 0, 10);
|
|
|
|
if (dataLen > 15)
|
|
{
|
|
if (!isdigit(p[14]) || !isdigit(p[15]))
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
memcpy( fld, p + 14, 2);
|
|
fld[2] = '\0';
|
|
|
|
inMinute = strtol(fld, 0, 10);
|
|
|
|
if (dataLen > 18)
|
|
{
|
|
if (!isdigit(p[17]) || !isdigit(p[18]))
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
memcpy( fld, p + 17, 2);
|
|
fld[2] = '\0';
|
|
|
|
inSecond = strtol(fld, 0, 10);
|
|
|
|
if (dataLen > 20)
|
|
{
|
|
unsigned int microFldLen = dataLen - 20;
|
|
|
|
if (microFldLen > (sizeof(fld) - 1))
|
|
microFldLen = sizeof(fld) - 1;
|
|
|
|
memcpy( fld, p + 20, microFldLen);
|
|
fld[microFldLen] = '\0';
|
|
inMicrosecond = strtol(fld, 0, 10);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( isDateValid (inDay, inMonth, inYear) &&
|
|
isDateTimeValid (inHour, inMinute, inSecond, inMicrosecond) )
|
|
{
|
|
DateTime aDatetime;
|
|
aDatetime.year = inYear;
|
|
aDatetime.month = inMonth;
|
|
aDatetime.day = inDay;
|
|
aDatetime.hour = inHour;
|
|
aDatetime.minute = inMinute;
|
|
aDatetime.second = inSecond;
|
|
aDatetime.msecond = inMicrosecond;
|
|
|
|
memcpy( &value, &aDatetime, 8);
|
|
}
|
|
else
|
|
{
|
|
status = -1;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Convert time string to binary time. Used by BulkLoad.
|
|
// Most of this is taken from str_to_time in sql-common/my_time.c
|
|
//------------------------------------------------------------------------------
|
|
int64_t DataConvert::convertColumnTime(
|
|
const char* dataOrg,
|
|
CalpontDateTimeFormat datetimeFormat,
|
|
int& status,
|
|
unsigned int dataOrgLen )
|
|
{
|
|
status = 0;
|
|
char* p;
|
|
char* retp = NULL;
|
|
char* savePoint = NULL;
|
|
p = const_cast<char*>(dataOrg);
|
|
int64_t value = 0;
|
|
int inHour, inMinute, inSecond, inMicrosecond;
|
|
inHour = 0;
|
|
inMinute = 0;
|
|
inSecond = 0;
|
|
inMicrosecond = 0;
|
|
bool isNeg = false;
|
|
|
|
if ( datetimeFormat != CALPONTTIME_ENUM )
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
if (dataOrgLen == 0)
|
|
{
|
|
return value;
|
|
}
|
|
|
|
if (dataOrgLen < 3)
|
|
{
|
|
// Not enough chars to be a time
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
if (p[0] == '-')
|
|
{
|
|
isNeg = true;
|
|
}
|
|
|
|
errno = 0;
|
|
|
|
p = strtok_r(p, ":.", &savePoint);
|
|
inHour = strtol(p, &retp, 10);
|
|
|
|
if (errno || !retp)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
p = strtok_r(NULL, ":.", &savePoint);
|
|
|
|
if (p == NULL)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
inMinute = strtol(p, &retp, 10);
|
|
|
|
if (errno || !retp)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
p = strtok_r(NULL, ":.", &savePoint);
|
|
|
|
if (p == NULL)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
inSecond = strtol(p, &retp, 10);
|
|
|
|
if (errno || !retp)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
|
|
p = strtok_r(NULL, ":.", &savePoint);
|
|
|
|
if (p != NULL)
|
|
{
|
|
inMicrosecond = strtol(p, &retp, 10);
|
|
|
|
if (errno || !retp)
|
|
{
|
|
status = -1;
|
|
return value;
|
|
}
|
|
}
|
|
|
|
if ( isTimeValid (inHour, inMinute, inSecond, inMicrosecond) )
|
|
{
|
|
Time atime;
|
|
atime.hour = inHour;
|
|
atime.minute = inMinute;
|
|
atime.second = inSecond;
|
|
atime.msecond = inMicrosecond;
|
|
atime.is_neg = isNeg;
|
|
|
|
memcpy( &value, &atime, 8);
|
|
}
|
|
else
|
|
{
|
|
// Emulate MariaDB's time saturation
|
|
if (inHour > 838)
|
|
{
|
|
Time atime;
|
|
atime.hour = 838;
|
|
atime.minute = 59;
|
|
atime.second = 59;
|
|
atime.msecond = 999999;
|
|
atime.is_neg = false;
|
|
memcpy( &value, &atime, 8);
|
|
}
|
|
else if (inHour < -838)
|
|
{
|
|
Time atime;
|
|
atime.hour = -838;
|
|
atime.minute = 59;
|
|
atime.second = 59;
|
|
atime.msecond = 999999;
|
|
atime.is_neg = false;
|
|
memcpy( &value, &atime, 8);
|
|
}
|
|
|
|
// If neither of the above match then we return a 0 time
|
|
|
|
status = -1;
|
|
}
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Verify that specified datetime is valid
|
|
//------------------------------------------------------------------------------
|
|
bool DataConvert::isColumnDateTimeValid( int64_t dateTime )
|
|
{
|
|
DateTime dt;
|
|
memcpy(&dt, &dateTime, sizeof(uint64_t));
|
|
|
|
if (isDateValid(dt.day, dt.month, dt.year))
|
|
return isDateTimeValid(dt.hour, dt.minute, dt.second, dt.msecond);
|
|
|
|
return false;
|
|
}
|
|
|
|
bool DataConvert::isColumnTimeValid( int64_t time )
|
|
{
|
|
Time dt;
|
|
memcpy(&dt, &time, sizeof(uint64_t));
|
|
|
|
return isTimeValid(dt.hour, dt.minute, dt.second, dt.msecond);
|
|
}
|
|
|
|
std::string DataConvert::dateToString( int datevalue )
|
|
{
|
|
// @bug 4703 abandon multiple ostringstream's for conversion
|
|
Date d(datevalue);
|
|
const int DATETOSTRING_LEN = 12; // YYYY-MM-DD\0
|
|
char buf[DATETOSTRING_LEN];
|
|
|
|
sprintf(buf, "%04d-%02d-%02d", d.year, d.month, d.day);
|
|
return buf;
|
|
}
|
|
|
|
std::string DataConvert::datetimeToString( long long datetimevalue, long decimals )
|
|
{
|
|
// 10 is default which means we don't need microseconds
|
|
if (decimals > 6 || decimals < 0)
|
|
{
|
|
decimals = 0;
|
|
}
|
|
|
|
// @bug 4703 abandon multiple ostringstream's for conversion
|
|
DateTime dt(datetimevalue);
|
|
const int DATETIMETOSTRING_LEN = 28; // YYYY-MM-DD HH:MM:SS.mmmmmm\0
|
|
char buf[DATETIMETOSTRING_LEN];
|
|
|
|
sprintf(buf, "%04d-%02d-%02d %02d:%02d:%02d", dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second);
|
|
|
|
if (dt.msecond && decimals)
|
|
{
|
|
// Pad start with zeros
|
|
sprintf(buf + strlen(buf), ".%0*d", (int)decimals, dt.msecond);
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
|
std::string DataConvert::timeToString( long long timevalue, long decimals )
|
|
{
|
|
// 10 is default which means we don't need microseconds
|
|
if (decimals > 6 || decimals < 0)
|
|
{
|
|
decimals = 0;
|
|
}
|
|
|
|
// @bug 4703 abandon multiple ostringstream's for conversion
|
|
Time dt(timevalue);
|
|
const int TIMETOSTRING_LEN = 19; // (-H)HH:MM:SS.mmmmmm\0
|
|
char buf[TIMETOSTRING_LEN];
|
|
char* outbuf = buf;
|
|
|
|
if ((dt.hour >= 0) && dt.is_neg)
|
|
{
|
|
outbuf[0] = '-';
|
|
outbuf++;
|
|
}
|
|
|
|
sprintf(outbuf, "%02d:%02d:%02d", dt.hour, dt.minute, dt.second);
|
|
|
|
if (dt.msecond && decimals)
|
|
{
|
|
// Pad start with zeros
|
|
sprintf(buf + strlen(buf), ".%0*d", (int)decimals, dt.msecond);
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
|
std::string DataConvert::dateToString1( int datevalue )
|
|
{
|
|
// @bug 4703 abandon multiple ostringstream's for conversion
|
|
Date d(datevalue);
|
|
const int DATETOSTRING1_LEN = 10; // YYYYMMDD\0
|
|
char buf[DATETOSTRING1_LEN];
|
|
|
|
sprintf(buf, "%04d%02d%02d", d.year, d.month, d.day);
|
|
return buf;
|
|
}
|
|
|
|
std::string DataConvert::datetimeToString1( long long datetimevalue )
|
|
{
|
|
// @bug 4703 abandon multiple ostringstream's for conversion
|
|
DateTime dt(datetimevalue);
|
|
const int DATETIMETOSTRING1_LEN = 22; // YYYYMMDDHHMMSSmmmmmm\0
|
|
char buf[DATETIMETOSTRING1_LEN];
|
|
|
|
sprintf(buf, "%04d%02d%02d%02d%02d%02d%06d", dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second, dt.msecond);
|
|
return buf;
|
|
}
|
|
|
|
std::string DataConvert::timeToString1( long long datetimevalue )
|
|
{
|
|
// @bug 4703 abandon multiple ostringstream's for conversion
|
|
DateTime dt(datetimevalue);
|
|
const int TIMETOSTRING1_LEN = 14; // HHMMSSmmmmmm\0
|
|
char buf[TIMETOSTRING1_LEN];
|
|
|
|
char* outbuf = buf;
|
|
|
|
sprintf(outbuf, "%02d%02d%02d%06d", dt.hour, dt.minute, dt.second, dt.msecond);
|
|
return buf;
|
|
}
|
|
|
|
#if 0
|
|
bool DataConvert::isNullData(ColumnResult* cr, int rownum, CalpontSystemCatalog::ColType colType)
|
|
{
|
|
switch (colType.colDataType)
|
|
{
|
|
case CalpontSystemCatalog::TINYINT:
|
|
if (cr->GetData(rownum) == joblist::TINYINTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
if (cr->GetData(rownum) == joblist::SMALLINTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
if (cr->GetData(rownum) == joblist::INTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::BIGINT:
|
|
if (cr->GetData(rownum) == static_cast<int64_t>(joblist::BIGINTNULL))
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
{
|
|
if (colType.colWidth <= CalpontSystemCatalog::FOUR_BYTE)
|
|
{
|
|
if (cr->GetData(rownum) == joblist::SMALLINTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else if (colType.colWidth <= 9)
|
|
{
|
|
if (cr->GetData(rownum) == joblist::INTNULL)
|
|
return true;
|
|
else return false;
|
|
}
|
|
else if (colType.colWidth <= 18)
|
|
{
|
|
if (cr->GetData(rownum) == static_cast<int64_t>(joblist::BIGINTNULL))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (cr->GetStringData(rownum) == "\376\377\377\377\377\377\377\377")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
|
|
//if (cr->GetStringData(rownum) == joblist::FLOATNULL)
|
|
if (cr->GetStringData(rownum).compare("null") == 0 )
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
|
|
//if (cr->GetStringData(rownum) == joblist::DOUBLENULL)
|
|
if (cr->GetStringData(rownum).compare("null") == 0 )
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
if (cr->GetData(rownum) == joblist::DATENULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::DATETIME:
|
|
if (cr->GetData(rownum) == static_cast<int64_t>(joblist::DATETIMENULL))
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
{
|
|
std::string charnull;
|
|
|
|
if ( cr->GetStringData(rownum) == "")
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (colType.colWidth == 1)
|
|
{
|
|
if (cr->GetStringData(rownum) == "\376")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else if (colType.colWidth == 2)
|
|
{
|
|
if (cr->GetStringData(rownum) == "\377\376")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else if (( colType.colWidth < 5 ) && ( colType.colWidth > 2 ))
|
|
{
|
|
if (cr->GetStringData(rownum) == "\377\377\377\376")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else if (( colType.colWidth < 9 ) && ( colType.colWidth > 4 ))
|
|
{
|
|
if (cr->GetStringData(rownum) == "\377\377\377\377\377\377\377\376")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (cr->GetStringData(rownum) == "\376\377\377\377\377\377\377\377")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
{
|
|
std::string charnull;
|
|
|
|
if ( cr->GetStringData(rownum) == "")
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (colType.colWidth == 1)
|
|
{
|
|
if (cr->GetStringData(rownum) == "\377\376")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else if ((colType.colWidth < 4) && (colType.colWidth > 1))
|
|
{
|
|
if (cr->GetStringData(rownum) == "\377\377\377\376")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else if ((colType.colWidth < 8) && (colType.colWidth > 3))
|
|
{
|
|
if (cr->GetStringData(rownum) == "\377\377\377\377\377\377\377\376")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
WriteEngine::Token nullToken;
|
|
|
|
// bytes reversed
|
|
if (cr->GetStringData(rownum) == "\376\377\377\377\377\377\377\377")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
if (cr->GetData(rownum) == joblist::UTINYINTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
if (cr->GetData(rownum) == joblist::USMALLINTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
if (cr->GetData(rownum) == joblist::UINTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
if (cr->GetData(rownum) == joblist::UBIGINTNULL)
|
|
return true;
|
|
|
|
return false;
|
|
|
|
default:
|
|
throw QueryDataExcept("convertColumnData: unknown column data type.", dataTypeErr);
|
|
}
|
|
}
|
|
#endif
|
|
int64_t DataConvert::dateToInt(const string& date)
|
|
{
|
|
return stringToDate(date);
|
|
}
|
|
|
|
int64_t DataConvert::datetimeToInt(const string& datetime)
|
|
{
|
|
return stringToDatetime(datetime);
|
|
}
|
|
|
|
int64_t DataConvert::timeToInt(const string& time)
|
|
{
|
|
return stringToTime(time);
|
|
}
|
|
|
|
int64_t DataConvert::stringToDate(const string& data)
|
|
{
|
|
Date aDay;
|
|
|
|
if ( stringToDateStruct( data, aDay ) )
|
|
return (((*(reinterpret_cast<uint32_t*> (&aDay))) & 0xFFFFFFC0) | 0x3E);
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
int64_t DataConvert::stringToDatetime(const string& data, bool* date)
|
|
{
|
|
DateTime dtime;
|
|
|
|
if ( stringToDatetimeStruct( data, dtime, date ) )
|
|
return *(reinterpret_cast<uint64_t*>(&dtime));
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
int64_t DataConvert::intToDate(int64_t data)
|
|
{
|
|
//char buf[10] = {0};
|
|
//snprintf( buf, 10, "%llu", (long long unsigned int)data);
|
|
//string date = buf;
|
|
char buf[21] = {0};
|
|
Date aday;
|
|
|
|
if (data == 0)
|
|
{
|
|
aday.year = 0;
|
|
aday.month = 0;
|
|
aday.day = 0;
|
|
return *(reinterpret_cast<uint32_t*>(&aday));
|
|
}
|
|
|
|
snprintf( buf, 15, "%llu", (long long unsigned int)data);
|
|
|
|
string year, month, day, hour, min, sec, msec;
|
|
int64_t y = 0, m = 0, d = 0, h = 0, minute = 0, s = 0, ms = 0;
|
|
|
|
switch (strlen(buf))
|
|
{
|
|
case 14:
|
|
year = string(buf, 4);
|
|
month = string(buf + 4, 2);
|
|
day = string(buf + 6, 2);
|
|
hour = string(buf + 8, 2);
|
|
min = string(buf + 10, 2);
|
|
sec = string(buf + 12, 2);
|
|
msec = string(buf + 14, 6);
|
|
break;
|
|
|
|
case 12:
|
|
year = string(buf, 2);
|
|
month = string(buf + 2, 2);
|
|
day = string(buf + 4, 2);
|
|
hour = string(buf + 6, 2);
|
|
min = string(buf + 8, 2);
|
|
sec = string(buf + 10, 2);
|
|
msec = string(buf + 12, 6);
|
|
break;
|
|
|
|
case 10:
|
|
month = string(buf, 2);
|
|
day = string(buf + 2, 2);
|
|
hour = string(buf + 4, 2);
|
|
min = string(buf + 6, 2);
|
|
sec = string(buf + 8, 2);
|
|
msec = string(buf + 10, 6);
|
|
break;
|
|
|
|
case 9:
|
|
month = string(buf, 1);
|
|
day = string(buf + 1, 2);
|
|
hour = string(buf + 3, 2);
|
|
min = string(buf + 5, 2);
|
|
sec = string(buf + 7, 2);
|
|
msec = string(buf + 9, 6);
|
|
break;
|
|
|
|
case 8:
|
|
year = string(buf, 4);
|
|
month = string(buf + 4, 2);
|
|
day = string(buf + 6, 2);
|
|
break;
|
|
|
|
case 6:
|
|
year = string(buf, 2);
|
|
month = string(buf + 2, 2);
|
|
day = string(buf + 4, 2);
|
|
break;
|
|
|
|
case 4:
|
|
month = string(buf, 2);
|
|
day = string(buf + 2, 2);
|
|
break;
|
|
|
|
case 3:
|
|
month = string(buf, 1);
|
|
day = string(buf + 1, 2);
|
|
break;
|
|
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
if (year.empty())
|
|
{
|
|
// MMDD format. assume current year
|
|
time_t calender_time;
|
|
struct tm todays_date;
|
|
calender_time = time(NULL);
|
|
localtime_r(&calender_time, &todays_date);
|
|
y = todays_date.tm_year + 1900;
|
|
}
|
|
else
|
|
{
|
|
y = atoi(year.c_str());
|
|
}
|
|
|
|
m = atoi(month.c_str());
|
|
d = atoi(day.c_str());
|
|
h = atoi(hour.c_str());
|
|
minute = atoi(min.c_str());
|
|
s = atoi(sec.c_str());
|
|
ms = atoi(msec.c_str());
|
|
|
|
//if (!isDateValid(d, m, y))
|
|
// return -1;
|
|
if (!isDateValid(d, m, y) || !isDateTimeValid(h, minute, s, ms))
|
|
return -1;
|
|
|
|
aday.year = y;
|
|
aday.month = m;
|
|
aday.day = d;
|
|
return *(reinterpret_cast<uint32_t*>(&aday));
|
|
}
|
|
|
|
int64_t DataConvert::intToDatetime(int64_t data, bool* date)
|
|
{
|
|
bool isDate = false;
|
|
char buf[21] = {0};
|
|
DateTime adaytime;
|
|
|
|
if (data == 0)
|
|
{
|
|
adaytime.year = 0;
|
|
adaytime.month = 0;
|
|
adaytime.day = 0;
|
|
adaytime.hour = 0;
|
|
adaytime.minute = 0;
|
|
adaytime.second = 0;
|
|
adaytime.msecond = 0;
|
|
|
|
if (date)
|
|
*date = true;
|
|
|
|
return *(reinterpret_cast<uint64_t*>(&adaytime));
|
|
}
|
|
|
|
snprintf( buf, 15, "%llu", (long long unsigned int)data);
|
|
//string date = buf;
|
|
string year, month, day, hour, min, sec, msec;
|
|
int64_t y = 0, m = 0, d = 0, h = 0, minute = 0, s = 0, ms = 0;
|
|
|
|
switch (strlen(buf))
|
|
{
|
|
case 14:
|
|
year = string(buf, 4);
|
|
month = string(buf + 4, 2);
|
|
day = string(buf + 6, 2);
|
|
hour = string(buf + 8, 2);
|
|
min = string(buf + 10, 2);
|
|
sec = string(buf + 12, 2);
|
|
break;
|
|
|
|
case 12:
|
|
year = string(buf, 2);
|
|
month = string(buf + 2, 2);
|
|
day = string(buf + 4, 2);
|
|
hour = string(buf + 6, 2);
|
|
min = string(buf + 8, 2);
|
|
sec = string(buf + 10, 2);
|
|
break;
|
|
|
|
case 10:
|
|
month = string(buf, 2);
|
|
day = string(buf + 2, 2);
|
|
hour = string(buf + 4, 2);
|
|
min = string(buf + 6, 2);
|
|
sec = string(buf + 8, 2);
|
|
break;
|
|
|
|
case 9:
|
|
month = string(buf, 1);
|
|
day = string(buf + 1, 2);
|
|
hour = string(buf + 3, 2);
|
|
min = string(buf + 5, 2);
|
|
sec = string(buf + 7, 2);
|
|
break;
|
|
|
|
case 8:
|
|
year = string(buf, 4);
|
|
month = string(buf + 4, 2);
|
|
day = string(buf + 6, 2);
|
|
isDate = true;
|
|
break;
|
|
|
|
case 6:
|
|
year = string(buf, 2);
|
|
month = string(buf + 2, 2);
|
|
day = string(buf + 4, 2);
|
|
isDate = true;
|
|
break;
|
|
|
|
case 4:
|
|
month = string(buf, 2);
|
|
day = string(buf + 2, 2);
|
|
break;
|
|
|
|
case 3:
|
|
month = string(buf, 1);
|
|
day = string(buf + 1, 2);
|
|
isDate = true;
|
|
break;
|
|
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
if (year.empty())
|
|
{
|
|
// MMDD format. assume current year
|
|
time_t calender_time;
|
|
struct tm todays_date;
|
|
calender_time = time(NULL);
|
|
localtime_r(&calender_time, &todays_date);
|
|
y = todays_date.tm_year + 1900;
|
|
}
|
|
else
|
|
{
|
|
y = atoi(year.c_str());
|
|
}
|
|
|
|
m = atoi(month.c_str());
|
|
d = atoi(day.c_str());
|
|
h = atoi(hour.c_str());
|
|
minute = atoi(min.c_str());
|
|
s = atoi(sec.c_str());
|
|
ms = 0;
|
|
|
|
if (!isDateValid(d, m, y) || !isDateTimeValid(h, minute, s, ms))
|
|
return -1;
|
|
|
|
adaytime.year = y;
|
|
adaytime.month = m;
|
|
adaytime.day = d;
|
|
adaytime.hour = h;
|
|
adaytime.minute = minute;
|
|
adaytime.second = s;
|
|
adaytime.msecond = ms;
|
|
|
|
if (date)
|
|
*date = isDate;
|
|
|
|
return *(reinterpret_cast<uint64_t*>(&adaytime));
|
|
}
|
|
|
|
int64_t DataConvert::intToTime(int64_t data, bool fromString)
|
|
{
|
|
char buf[21] = {0};
|
|
char* bufread = buf;
|
|
Time atime;
|
|
bool isNeg = false;
|
|
|
|
if (data == 0)
|
|
{
|
|
atime.hour = 0;
|
|
atime.minute = 0;
|
|
atime.second = 0;
|
|
atime.msecond = 0;
|
|
atime.is_neg = 0;
|
|
|
|
return *(reinterpret_cast<int64_t*>(&atime));
|
|
}
|
|
|
|
snprintf( buf, 15, "%llu", (long long unsigned int)data);
|
|
//string date = buf;
|
|
string hour, min, sec, msec;
|
|
int64_t h = 0, minute = 0, s = 0, ms = 0;
|
|
|
|
if (bufread[0] == '-')
|
|
{
|
|
isNeg = true;
|
|
bufread++;
|
|
}
|
|
|
|
bool zero = false;
|
|
|
|
switch (strlen(bufread))
|
|
{
|
|
// A full datetime
|
|
case 14:
|
|
hour = string(buf + 8, 2);
|
|
min = string(buf + 10, 2);
|
|
sec = string(buf + 12, 2);
|
|
break;
|
|
|
|
// Date so this is all 0
|
|
case 8:
|
|
zero = true;
|
|
break;
|
|
|
|
case 7:
|
|
hour = string(bufread, 3);
|
|
min = string(bufread + 2, 2);
|
|
sec = string(bufread + 4, 2);
|
|
break;
|
|
|
|
case 6:
|
|
hour = string(bufread, 2);
|
|
min = string(bufread + 2, 2);
|
|
sec = string(bufread + 4, 2);
|
|
break;
|
|
|
|
case 5:
|
|
hour = string(bufread, 1);
|
|
min = string(bufread + 1, 2);
|
|
sec = string(bufread + 3, 2);
|
|
break;
|
|
|
|
case 4:
|
|
min = string(bufread, 2);
|
|
sec = string(bufread + 2, 2);
|
|
break;
|
|
|
|
case 3:
|
|
min = string(bufread, 1);
|
|
sec = string(bufread + 1, 2);
|
|
break;
|
|
|
|
case 2:
|
|
sec = string(bufread, 2);
|
|
break;
|
|
|
|
case 1:
|
|
sec = string(bufread, 1);
|
|
break;
|
|
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
if (!zero)
|
|
{
|
|
h = atoi(hour.c_str());
|
|
minute = atoi(min.c_str());
|
|
s = atoi(sec.c_str());
|
|
}
|
|
else if (fromString)
|
|
{
|
|
// Saturate fromString
|
|
h = 838;
|
|
minute = 59;
|
|
s = 59;
|
|
ms = 999999;
|
|
}
|
|
|
|
if (!isTimeValid(h, minute, s, 0))
|
|
return -1;
|
|
|
|
atime.hour = h;
|
|
atime.minute = minute;
|
|
atime.second = s;
|
|
atime.msecond = ms;
|
|
atime.is_neg = isNeg;
|
|
|
|
return *(reinterpret_cast<uint64_t*>(&atime));
|
|
}
|
|
|
|
int64_t DataConvert::stringToTime(const string& data)
|
|
{
|
|
// MySQL supported time value format 'D HHH:MM:SS.fraction'
|
|
// -34 <= D <= 34
|
|
// -838 <= H <= 838
|
|
uint64_t min = 0, sec = 0, msec = 0;
|
|
int64_t day = -1, hour = 0;
|
|
bool isNeg = false;
|
|
bool hasDate = false;
|
|
string time, hms, ms;
|
|
char* end = NULL;
|
|
|
|
|
|
size_t pos = data.find("-");
|
|
|
|
if (pos != string::npos)
|
|
{
|
|
isNeg = true;
|
|
}
|
|
|
|
if (data.substr(pos+1, data.length()-pos-1).find("-") != string::npos)
|
|
{
|
|
// A second dash, this has a date
|
|
hasDate = true;
|
|
isNeg = false;
|
|
}
|
|
// Day
|
|
pos = data.find(" ");
|
|
|
|
if (pos != string::npos)
|
|
{
|
|
if (!hasDate)
|
|
{
|
|
day = strtol(data.substr(0, pos).c_str(), &end, 10);
|
|
|
|
if (*end != '\0')
|
|
return -1;
|
|
|
|
hour = day * 24;
|
|
day = -1;
|
|
}
|
|
time = data.substr(pos + 1, data.length() - pos - 1);
|
|
}
|
|
else
|
|
{
|
|
time = data;
|
|
}
|
|
|
|
if (time.find(":") == string::npos)
|
|
{
|
|
if (hasDate)
|
|
{
|
|
// Has dashes, no colons. This is just a date!
|
|
// Or the length < 6 (MariaDB returns NULL)
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
// This is an int time
|
|
return intToTime(atoll(time.c_str()), true);
|
|
}
|
|
}
|
|
|
|
|
|
// Fraction
|
|
pos = time.find(".");
|
|
|
|
if (pos != string::npos)
|
|
{
|
|
msec = strtoll(time.substr(pos + 1, time.length() - pos - 1).c_str(), 0, 10);
|
|
hms = time.substr(0, pos);
|
|
}
|
|
else
|
|
{
|
|
hms = time;
|
|
}
|
|
|
|
// HHH:MM:SS
|
|
pos = hms.find(":");
|
|
|
|
if (pos == string::npos)
|
|
{
|
|
if (hour >= 0)
|
|
hour += atoi(hms.c_str());
|
|
else
|
|
hour -= atoi(hms.c_str());
|
|
}
|
|
else
|
|
{
|
|
if (hour >= 0)
|
|
hour += atoi(hms.substr(0, pos).c_str());
|
|
else
|
|
hour -= atoi(hms.substr(0, pos).c_str());
|
|
|
|
ms = hms.substr(pos + 1, hms.length() - pos - 1);
|
|
}
|
|
|
|
// MM:SS
|
|
pos = ms.find(":");
|
|
|
|
if (pos != string::npos)
|
|
{
|
|
min = atoi(ms.substr(0, pos).c_str());
|
|
sec = atoi(ms.substr(pos + 1, ms.length() - pos - 1).c_str());
|
|
}
|
|
else
|
|
{
|
|
min = atoi(ms.c_str());
|
|
}
|
|
|
|
Time atime;
|
|
atime.day = day;
|
|
atime.hour = hour;
|
|
atime.minute = min;
|
|
atime.second = sec;
|
|
atime.msecond = msec;
|
|
atime.is_neg = isNeg;
|
|
return *(reinterpret_cast<int64_t*>(&atime));
|
|
}
|
|
|
|
CalpontSystemCatalog::ColType DataConvert::convertUnionColType(vector<CalpontSystemCatalog::ColType>& types)
|
|
{
|
|
idbassert(types.size());
|
|
|
|
CalpontSystemCatalog::ColType unionedType = types[0];
|
|
|
|
for (uint64_t i = 1; i < types.size(); i++)
|
|
{
|
|
// limited support for VARBINARY, no implicit conversion.
|
|
if (types[i].colDataType == CalpontSystemCatalog::VARBINARY ||
|
|
unionedType.colDataType == CalpontSystemCatalog::VARBINARY)
|
|
{
|
|
if (types[i].colDataType != unionedType.colDataType ||
|
|
types[i].colWidth != unionedType.colWidth)
|
|
throw runtime_error("VARBINARY in UNION must be the same width.");
|
|
}
|
|
|
|
switch (types[i].colDataType)
|
|
{
|
|
case CalpontSystemCatalog::TINYINT:
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
case CalpontSystemCatalog::BIGINT:
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
{
|
|
switch (unionedType.colDataType)
|
|
{
|
|
case CalpontSystemCatalog::TINYINT:
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
case CalpontSystemCatalog::BIGINT:
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
if (types[i].colWidth > unionedType.colWidth)
|
|
{
|
|
unionedType.colDataType = types[i].colDataType;
|
|
unionedType.colWidth = types[i].colWidth;
|
|
}
|
|
|
|
// If same size and result is signed but source is unsigned...
|
|
if (types[i].colWidth == unionedType.colWidth && !isUnsigned(unionedType.colDataType) && isUnsigned(types[i].colDataType))
|
|
{
|
|
unionedType.colDataType = types[i].colDataType;
|
|
}
|
|
|
|
if (types[i].colDataType == CalpontSystemCatalog::DECIMAL || types[i].colDataType == CalpontSystemCatalog::UDECIMAL)
|
|
{
|
|
unionedType.colDataType = CalpontSystemCatalog::DECIMAL;
|
|
}
|
|
|
|
unionedType.scale = (types[i].scale > unionedType.scale) ? types[i].scale : unionedType.scale;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
unionedType.colDataType = CalpontSystemCatalog::CHAR;
|
|
unionedType.colWidth = 20;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::TIME:
|
|
case CalpontSystemCatalog::DATETIME:
|
|
unionedType.colDataType = CalpontSystemCatalog::CHAR;
|
|
unionedType.colWidth = 26;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
if (unionedType.colWidth < 20)
|
|
unionedType.colWidth = 20;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
if (unionedType.colWidth < 21)
|
|
unionedType.colWidth = 21;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
{
|
|
switch (unionedType.colDataType)
|
|
{
|
|
case CalpontSystemCatalog::TINYINT:
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
case CalpontSystemCatalog::BIGINT:
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
unionedType.colDataType = CalpontSystemCatalog::CHAR;
|
|
unionedType.scale = 0;
|
|
unionedType.colWidth = 20;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
if (unionedType.colWidth < 10)
|
|
unionedType.colWidth = 10;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
if (unionedType.colWidth < 11)
|
|
unionedType.colWidth = 11;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
case CalpontSystemCatalog::DATETIME:
|
|
case CalpontSystemCatalog::TIME:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case CalpontSystemCatalog::DATETIME:
|
|
{
|
|
switch (unionedType.colDataType)
|
|
{
|
|
case CalpontSystemCatalog::TINYINT:
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
case CalpontSystemCatalog::BIGINT:
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
case CalpontSystemCatalog::TIME:
|
|
unionedType.colDataType = CalpontSystemCatalog::CHAR;
|
|
unionedType.scale = 0;
|
|
unionedType.colWidth = 26;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
unionedType.colDataType = CalpontSystemCatalog::DATETIME;
|
|
unionedType.colWidth = types[i].colWidth;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
if (unionedType.colWidth < 26)
|
|
unionedType.colWidth = 26;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
if (unionedType.colWidth < 27)
|
|
unionedType.colWidth = 27;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATETIME:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
{
|
|
switch (unionedType.colDataType)
|
|
{
|
|
case CalpontSystemCatalog::DATE:
|
|
unionedType.colDataType = CalpontSystemCatalog::CHAR;
|
|
unionedType.scale = 0;
|
|
unionedType.colWidth = 20;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATETIME:
|
|
unionedType.colDataType = CalpontSystemCatalog::CHAR;
|
|
unionedType.scale = 0;
|
|
unionedType.colWidth = 26;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
if (unionedType.colWidth < 20)
|
|
unionedType.colWidth = 20;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
if (unionedType.colWidth < 21)
|
|
unionedType.colWidth = 21;
|
|
|
|
break;
|
|
|
|
case CalpontSystemCatalog::TINYINT:
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
case CalpontSystemCatalog::BIGINT:
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
unionedType.colDataType = CalpontSystemCatalog::DOUBLE;
|
|
unionedType.scale = 0;
|
|
unionedType.colWidth = sizeof(double);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
{
|
|
switch (unionedType.colDataType)
|
|
{
|
|
case CalpontSystemCatalog::TINYINT:
|
|
case CalpontSystemCatalog::SMALLINT:
|
|
case CalpontSystemCatalog::MEDINT:
|
|
case CalpontSystemCatalog::INT:
|
|
case CalpontSystemCatalog::BIGINT:
|
|
case CalpontSystemCatalog::DECIMAL:
|
|
case CalpontSystemCatalog::FLOAT:
|
|
case CalpontSystemCatalog::DOUBLE:
|
|
case CalpontSystemCatalog::UTINYINT:
|
|
case CalpontSystemCatalog::USMALLINT:
|
|
case CalpontSystemCatalog::UMEDINT:
|
|
case CalpontSystemCatalog::UINT:
|
|
case CalpontSystemCatalog::UBIGINT:
|
|
case CalpontSystemCatalog::UDECIMAL:
|
|
case CalpontSystemCatalog::UFLOAT:
|
|
case CalpontSystemCatalog::UDOUBLE:
|
|
unionedType.scale = 0;
|
|
unionedType.colWidth = (types[i].colWidth > 20) ? types[i].colWidth : 20;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATE:
|
|
unionedType.colWidth = (types[i].colWidth > 10) ? types[i].colWidth : 10;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::DATETIME:
|
|
unionedType.colWidth = (types[i].colWidth > 26) ? types[i].colWidth : 26;
|
|
break;
|
|
|
|
case CalpontSystemCatalog::CHAR:
|
|
case CalpontSystemCatalog::VARCHAR:
|
|
|
|
// VARCHAR will fit in CHAR of the same width
|
|
if (unionedType.colWidth < types[i].colWidth)
|
|
unionedType.colWidth = types[i].colWidth;
|
|
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// MariaDB bug 651. Setting to CHAR broke union in subquery
|
|
unionedType.colDataType = CalpontSystemCatalog::VARCHAR;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
} // switch
|
|
} // for
|
|
|
|
return unionedType;
|
|
}
|
|
|
|
} // namespace dataconvert
|
|
// vim:ts=4 sw=4:
|
|
|