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MCOL-265 Add support for TIMESTAMP data type

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This commit is contained in:
Gagan Goel
2019-03-17 14:14:03 -04:00
parent 8a7ccd7d93
commit e89d1ac3cf
167 changed files with 4346 additions and 250 deletions
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59
utils/funcexp/func_str_to_date.cpp
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@ -44,7 +44,8 @@ using namespace funcexp;
dataconvert::DateTime getDateTime (rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType&)
CalpontSystemCatalog::ColType& ct,
const string& timeZone)
{
TimeExtractor extractor;
dataconvert::DateTime dateTime;
@ -92,6 +93,21 @@ dataconvert::DateTime getDateTime (rowgroup::Row& row,
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:
@ -171,7 +187,7 @@ string Func_str_to_date::getStrVal(rowgroup::Row& row,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct);
dateTime = getDateTime(row, parm, isNull, ct, fTimeZone);
string convertedDate = dataconvert::DataConvert::datetimeToString(*((long long*) &dateTime));
return convertedDate;
}
@ -182,7 +198,7 @@ int32_t Func_str_to_date::getDateIntVal(rowgroup::Row& row,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct);
dateTime = getDateTime(row, parm, isNull, ct, fTimeZone);
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return ((((int32_t)(time >> 32)) & 0xFFFFFFC0) | 0x3E);
}
@ -193,11 +209,42 @@ int64_t Func_str_to_date::getDatetimeIntVal(rowgroup::Row& row,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct);
dateTime = getDateTime(row, parm, isNull, ct, fTimeZone);
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)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct, fTimeZone);
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, fTimeZone, 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,
@ -205,7 +252,7 @@ int64_t Func_str_to_date::getTimeIntVal(rowgroup::Row& row,
{
dataconvert::DateTime dateTime;
dataconvert::Time retTime;
dateTime = getDateTime(row, parm, isNull, ct);
dateTime = getDateTime(row, parm, isNull, ct, fTimeZone);
retTime.day = 0;
retTime.is_neg = false;
retTime.hour = dateTime.hour;
@ -222,7 +269,7 @@ int64_t Func_str_to_date::getIntVal(rowgroup::Row& row,
CalpontSystemCatalog::ColType& ct)
{
dataconvert::DateTime dateTime;
dateTime = getDateTime(row, parm, isNull, ct);
dateTime = getDateTime(row, parm, isNull, ct, fTimeZone);
int64_t time = *(reinterpret_cast<int64_t*>(&dateTime));
return time;
}