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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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406
utils/funcexp/func_str_to_date.cpp
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@ -16,10 +16,10 @@
MA 02110-1301, USA. */
/****************************************************************************
* $Id: func_str_to_date.cpp 2578 2011-05-12 16:26:55Z chao $
*
*
****************************************************************************/
* $Id: func_str_to_date.cpp 2578 2011-05-12 16:26:55Z chao $
*
*
****************************************************************************/
#include <unistd.h>
#include <cstdlib>
@ -41,245 +41,227 @@ namespace
{
using namespace funcexp;
dataconvert::DateTime getDateTime (rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType& ct,
const string& timeZone)
dataconvert::DateTime getDateTime(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct, const string& timeZone)
{
TimeExtractor extractor;
dataconvert::DateTime dateTime;
dateTime.year = 0;
dateTime.month = 0;
dateTime.day = 0;
dateTime.hour = 0;
dateTime.minute = 0;
dateTime.second = 0;
dateTime.msecond = 0;
int64_t val = 0;
string valStr;
const string& formatStr = parm[1]->data()->getStrVal(row, isNull);
int rc = 0;
TimeExtractor extractor;
dataconvert::DateTime dateTime;
dateTime.year = 0;
dateTime.month = 0;
dateTime.day = 0;
dateTime.hour = 0;
dateTime.minute = 0;
dateTime.second = 0;
dateTime.msecond = 0;
int64_t val = 0;
string valStr;
const string& formatStr = parm[1]->data()->getStrVal(row, isNull);
int rc = 0;
switch (parm[0]->data()->resultType().colDataType)
switch (parm[0]->data()->resultType().colDataType)
{
case CalpontSystemCatalog::DATE:
{
case CalpontSystemCatalog::DATE:
{
val = parm[0]->data()->getIntVal(row, isNull);
valStr = dataconvert::DataConvert::dateToString (val);
rc = extractor.extractTime (valStr, formatStr, dateTime);
val = parm[0]->data()->getIntVal(row, isNull);
valStr = dataconvert::DataConvert::dateToString(val);
rc = extractor.extractTime(valStr, formatStr, dateTime);
if ( rc < 0)
{
isNull = true;
return -1;
}
if (rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::DATETIME:
{
val = parm[0]->data()->getIntVal(row, isNull);
valStr = dataconvert::DataConvert::datetimeToString (val);
rc = extractor.extractTime (valStr, formatStr, dateTime);
if ( rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::TIMESTAMP:
{
val = parm[0]->data()->getIntVal(row, isNull);
valStr = dataconvert::DataConvert::timestampToString (val, timeZone);
rc = extractor.extractTime (valStr, formatStr, dateTime);
if ( rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::CHAR:
case CalpontSystemCatalog::TEXT:
case CalpontSystemCatalog::VARCHAR:
{
const string& valref = parm[0]->data()->getStrVal(row, isNull);
//decode with provided format
rc = extractor.extractTime (valref, formatStr, dateTime);
if ( rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::BIGINT:
case CalpontSystemCatalog::MEDINT:
case CalpontSystemCatalog::SMALLINT:
case CalpontSystemCatalog::TINYINT:
case CalpontSystemCatalog::INT:
{
val = parm[0]->data()->getIntVal(row, isNull);
//decode with provided format
rc = extractor.extractTime (helpers::intToString(val), formatStr, dateTime);
if ( rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{
if (parm[0]->data()->resultType().scale == 0)
{
val = parm[0]->data()->getIntVal(row, isNull);
//decode with provided format
rc = extractor.extractTime (helpers::intToString(val), formatStr, dateTime);
if ( rc < 0)
{
isNull = true;
return -1;
}
}
else
{
isNull = true;
return -1;
}
break;
}
default:
isNull = true;
return -1;
break;
}
return dateTime;
case CalpontSystemCatalog::DATETIME:
{
val = parm[0]->data()->getIntVal(row, isNull);
valStr = dataconvert::DataConvert::datetimeToString(val);
rc = extractor.extractTime(valStr, formatStr, dateTime);
if (rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::TIMESTAMP:
{
val = parm[0]->data()->getIntVal(row, isNull);
valStr = dataconvert::DataConvert::timestampToString(val, timeZone);
rc = extractor.extractTime(valStr, formatStr, dateTime);
if (rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::CHAR:
case CalpontSystemCatalog::TEXT:
case CalpontSystemCatalog::VARCHAR:
{
const string& valref = parm[0]->data()->getStrVal(row, isNull);
// decode with provided format
rc = extractor.extractTime(valref, formatStr, dateTime);
if (rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::BIGINT:
case CalpontSystemCatalog::MEDINT:
case CalpontSystemCatalog::SMALLINT:
case CalpontSystemCatalog::TINYINT:
case CalpontSystemCatalog::INT:
{
val = parm[0]->data()->getIntVal(row, isNull);
// decode with provided format
rc = extractor.extractTime(helpers::intToString(val), formatStr, dateTime);
if (rc < 0)
{
isNull = true;
return -1;
}
break;
}
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{
if (parm[0]->data()->resultType().scale == 0)
{
val = parm[0]->data()->getIntVal(row, isNull);
// decode with provided format
rc = extractor.extractTime(helpers::intToString(val), formatStr, dateTime);
if (rc < 0)
{
isNull = true;
return -1;
}
}
else
{
isNull = true;
return -1;
}
break;
}
default: isNull = true; return -1;
}
return dateTime;
}
}
} // namespace
namespace funcexp
{
CalpontSystemCatalog::ColType Func_str_to_date::operationType( FunctionParm& fp, CalpontSystemCatalog::ColType& resultType )
CalpontSystemCatalog::ColType Func_str_to_date::operationType(FunctionParm& fp,
CalpontSystemCatalog::ColType& resultType)
{
return resultType;
return resultType;
}
string Func_str_to_date::getStrVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
string Func_str_to_date::getStrVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
string convertedDate = dataconvert::DataConvert::datetimeToString(*((long long*) &dateTime));
return convertedDate;
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
string convertedDate = dataconvert::DataConvert::datetimeToString(*((long long*)&dateTime));
return convertedDate;
}
int32_t Func_str_to_date::getDateIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
int32_t Func_str_to_date::getDateIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return ((((int32_t)(time >> 32)) & 0xFFFFFFC0) | 0x3E);
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return ((((int32_t)(time >> 32)) & 0xFFFFFFC0) | 0x3E);
}
int64_t Func_str_to_date::getDatetimeIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType& ct)
int64_t Func_str_to_date::getDatetimeIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return time;
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return time;
}
int64_t Func_str_to_date::getTimestampIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType& ct)
int64_t Func_str_to_date::getTimestampIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
dataconvert::TimeStamp timestamp;
dataconvert::MySQLTime m_time;
m_time.year = dateTime.year;
m_time.month = dateTime.month;
m_time.day = dateTime.day;
m_time.hour = dateTime.hour;
m_time.minute = dateTime.minute;
m_time.second = dateTime.second;
bool isValid = true;
int64_t seconds = mySQLTimeToGmtSec(m_time, timeZone(), isValid);
if (!isValid)
{
timestamp = -1;
isNull = true;
}
else
{
timestamp.second = seconds;
timestamp.msecond = dateTime.msecond;
}
int64_t time = *(reinterpret_cast<int64_t*>(&timestamp));
return time;
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
dataconvert::TimeStamp timestamp;
dataconvert::MySQLTime m_time;
m_time.year = dateTime.year;
m_time.month = dateTime.month;
m_time.day = dateTime.day;
m_time.hour = dateTime.hour;
m_time.minute = dateTime.minute;
m_time.second = dateTime.second;
bool isValid = true;
int64_t seconds = mySQLTimeToGmtSec(m_time, timeZone(), isValid);
if (!isValid)
{
timestamp = -1;
isNull = true;
}
else
{
timestamp.second = seconds;
timestamp.msecond = dateTime.msecond;
}
int64_t time = *(reinterpret_cast<int64_t*>(&timestamp));
return time;
}
int64_t Func_str_to_date::getTimeIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
int64_t Func_str_to_date::getTimeIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dataconvert::Time retTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
retTime.day = 0;
retTime.is_neg = false;
retTime.hour = dateTime.hour;
retTime.minute = dateTime.minute;
retTime.second = dateTime.second;
retTime.msecond = dateTime.msecond;
int64_t time = *(reinterpret_cast<int64_t*>(&retTime));
return time;
}
int64_t Func_str_to_date::getIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dataconvert::Time retTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
retTime.day = 0;
retTime.is_neg = false;
retTime.hour = dateTime.hour;
retTime.minute = dateTime.minute;
retTime.second = dateTime.second;
retTime.msecond = dateTime.msecond;
int64_t time = *(reinterpret_cast<int64_t*>(&retTime));
return time;
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return time;
}
int64_t Func_str_to_date::getIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, timeZone());
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return time;
}
} // namespace funcexp
} // namespace funcexp
// vim:ts=4 sw=4: