You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-10-30 07:25:34 +03:00
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; version 2 of
|
|
the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
/****************************************************************************
|
|
* $Id: func_ucase.cpp 3923 2013-06-19 21:43:06Z bwilkinson $
|
|
*
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include <string>
|
|
using namespace std;
|
|
|
|
#include "functor_str.h"
|
|
#include "functioncolumn.h"
|
|
using namespace execplan;
|
|
|
|
#include "rowgroup.h"
|
|
using namespace rowgroup;
|
|
|
|
#include "joblisttypes.h"
|
|
using namespace joblist;
|
|
|
|
class to_upper
|
|
{
|
|
public:
|
|
char operator()(char c) const // notice the return type
|
|
{
|
|
return toupper(c);
|
|
}
|
|
};
|
|
|
|
namespace funcexp
|
|
{
|
|
CalpontSystemCatalog::ColType Func_ucase::operationType(FunctionParm& fp,
|
|
CalpontSystemCatalog::ColType& /*resultType*/)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
std::string Func_ucase::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& colType)
|
|
{
|
|
const auto& tstr = fp[0]->data()->getStrVal(row, isNull);
|
|
|
|
if (tstr.isNull())
|
|
return "";
|
|
|
|
CHARSET_INFO* cs = colType.getCharset();
|
|
uint64_t inLen = tstr.length();
|
|
#if MYSQL_VERSION_ID >= 101004
|
|
uint64_t bufLen = inLen * cs->casedn_multiply();
|
|
#else
|
|
uint64_t bufLen = inLen * cs->casedn_multiply;
|
|
#endif
|
|
char* outBuf = new char[bufLen];
|
|
|
|
uint64_t outLen = cs->caseup(tstr.str(), inLen, outBuf, bufLen);
|
|
|
|
string ret = string(outBuf, outLen);
|
|
delete[] outBuf;
|
|
return ret;
|
|
}
|
|
|
|
} // namespace funcexp
|