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This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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150
utils/funcexp/func_find_in_set.cpp
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@ -16,10 +16,10 @@
MA 02110-1301, USA. */
/****************************************************************************
* $Id: func_find_in_set.cpp 2675 2011-06-22 04:58:07Z chao $
*
*
****************************************************************************/
* $Id: func_find_in_set.cpp 2675 2011-06-22 04:58:07Z chao $
*
*
****************************************************************************/
#include <cstdlib>
#include <string>
@ -42,103 +42,89 @@ using namespace execplan;
#include "errorids.h"
using namespace logging;
namespace funcexp
{
CalpontSystemCatalog::ColType Func_find_in_set::operationType( FunctionParm& fp, CalpontSystemCatalog::ColType& resultType )
CalpontSystemCatalog::ColType Func_find_in_set::operationType(FunctionParm& fp,
CalpontSystemCatalog::ColType& resultType)
{
return resultType;
return resultType;
}
int64_t Func_find_in_set::getIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
int64_t Func_find_in_set::getIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& op_ct)
{
const string& searchStr = parm[0]->data()->getStrVal(row, isNull);
if (isNull)
return 0;
const string& setString = parm[1]->data()->getStrVal(row, isNull);
if (isNull)
return 0;
if (searchStr.find(",") != string::npos)
return 0;
if (setString.length() < searchStr.length())
return 0;
CHARSET_INFO *cs= op_ct.getCharset();
my_wc_t wc= 0;
const char *str_begin = setString.c_str();
const char *str_end = setString.c_str();
const char *real_end = str_end + setString.length();
const char *find_str = searchStr.c_str();
size_t find_str_len = searchStr.length();
int position = 0;
static const char separator=',';
while (1)
{
int symbol_len;
if ((symbol_len= cs->mb_wc(&wc, (uchar*) str_end,
(uchar*) real_end)) > 0)
{
const char *substr_end = str_end + symbol_len;
bool is_last_item= (substr_end == real_end);
bool is_separator = (wc == (my_wc_t) separator);
if (is_separator || is_last_item)
{
position++;
if (is_last_item && !is_separator)
str_end = substr_end;
if (!cs->strnncoll(str_begin, (size_t) (str_end - str_begin),
find_str, find_str_len))
return (int64_t) position;
else
str_begin = substr_end;
}
str_end = substr_end;
}
else if (str_end - str_begin == 0 &&
find_str_len == 0 &&
wc == (my_wc_t) separator)
return (longlong) ++position;
else
return 0;
}
const string& searchStr = parm[0]->data()->getStrVal(row, isNull);
if (isNull)
return 0;
const string& setString = parm[1]->data()->getStrVal(row, isNull);
if (isNull)
return 0;
if (searchStr.find(",") != string::npos)
return 0;
if (setString.length() < searchStr.length())
return 0;
CHARSET_INFO* cs = op_ct.getCharset();
my_wc_t wc = 0;
const char* str_begin = setString.c_str();
const char* str_end = setString.c_str();
const char* real_end = str_end + setString.length();
const char* find_str = searchStr.c_str();
size_t find_str_len = searchStr.length();
int position = 0;
static const char separator = ',';
while (1)
{
int symbol_len;
if ((symbol_len = cs->mb_wc(&wc, (uchar*)str_end, (uchar*)real_end)) > 0)
{
const char* substr_end = str_end + symbol_len;
bool is_last_item = (substr_end == real_end);
bool is_separator = (wc == (my_wc_t)separator);
if (is_separator || is_last_item)
{
position++;
if (is_last_item && !is_separator)
str_end = substr_end;
if (!cs->strnncoll(str_begin, (size_t)(str_end - str_begin), find_str, find_str_len))
return (int64_t)position;
else
str_begin = substr_end;
}
str_end = substr_end;
}
else if (str_end - str_begin == 0 && find_str_len == 0 && wc == (my_wc_t)separator)
return (longlong)++position;
else
return 0;
}
return 0;
}
double Func_find_in_set::getDoubleVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
double Func_find_in_set::getDoubleVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
execplan::CalpontSystemCatalog::ColType& ct)
{
return (double)getIntVal(row, parm, isNull, ct);
return (double)getIntVal(row, parm, isNull, ct);
}
string Func_find_in_set::getStrVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
string Func_find_in_set::getStrVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
return intToString(getIntVal(row, parm, isNull, ct));
return intToString(getIntVal(row, parm, isNull, ct));
}
execplan::IDB_Decimal Func_find_in_set::getDecimalVal(rowgroup::Row& row,
FunctionParm& fp,
bool& isNull,
execplan::CalpontSystemCatalog::ColType& op_ct)
execplan::IDB_Decimal Func_find_in_set::getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
execplan::CalpontSystemCatalog::ColType& op_ct)
{
IDB_Decimal decimal;
decimal.value = getIntVal(row, fp, isNull, op_ct);
decimal.scale = op_ct.scale;
return decimal;
IDB_Decimal decimal;
decimal.value = getIntVal(row, fp, isNull, op_ct);
decimal.scale = op_ct.scale;
return decimal;
}
} // namespace funcexp
} // namespace funcexp
// vim:ts=4 sw=4: