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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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80
utils/funcexp/func_timestampdiff.cpp
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@ -50,25 +50,63 @@ int64_t Func_timestampdiff::getIntVal(rowgroup::Row& row,
bool& isNull,
CalpontSystemCatalog::ColType& op_ct)
{
int64_t val1 = parm[0]->data()->getDatetimeIntVal(row, isNull);
int64_t val2 = parm[1]->data()->getDatetimeIntVal(row, isNull);
IntervalColumn::interval_type unit = static_cast<IntervalColumn::interval_type>(parm[2]->data()->getIntVal(row, isNull));
int64_t val1, val2;
DateTime dt1, dt2;
dt1.year = (val1 >> 48) & 0xffff;
dt1.month = (val1 >> 44) & 0xf;
dt1.day = (val1 >> 38) & 0x3f;
dt1.hour = (val1 >> 32) & 0x3f;
dt1.minute = (val1 >> 26) & 0x3f;
dt1.second = (val1 >> 20) & 0x3f;
dt1.msecond = val1 & 0xfffff;
if (parm[0]->data()->resultType().colDataType == execplan::CalpontSystemCatalog::TIMESTAMP)
{
TimeStamp timestamp(parm[0]->data()->getTimestampIntVal(row, isNull));
int64_t seconds = timestamp.second;
MySQLTime m_time;
gmtSecToMySQLTime(seconds, m_time, fTimeZone);
dt1.year = m_time.year;
dt1.month = m_time.month;
dt1.day = m_time.day;
dt1.hour = m_time.hour;
dt1.minute = m_time.minute;
dt1.second = m_time.second;
dt1.msecond = timestamp.msecond;
val1 = *(reinterpret_cast<int64_t*>(&dt1));
}
else
{
val1 = parm[0]->data()->getDatetimeIntVal(row, isNull);
dt1.year = (val1 >> 48) & 0xffff;
dt1.month = (val1 >> 44) & 0xf;
dt1.day = (val1 >> 38) & 0x3f;
dt1.hour = (val1 >> 32) & 0x3f;
dt1.minute = (val1 >> 26) & 0x3f;
dt1.second = (val1 >> 20) & 0x3f;
dt1.msecond = val1 & 0xfffff;
}
dt2.year = (val2 >> 48) & 0xffff;
dt2.month = (val2 >> 44) & 0xf;
dt2.day = (val2 >> 38) & 0x3f;
dt2.hour = (val2 >> 32) & 0x3f;
dt2.minute = (val2 >> 26) & 0x3f;
dt2.second = (val2 >> 20) & 0x3f;
dt2.msecond = val2 & 0xfffff;
if (parm[1]->data()->resultType().colDataType == execplan::CalpontSystemCatalog::TIMESTAMP)
{
TimeStamp timestamp(parm[1]->data()->getTimestampIntVal(row, isNull));
int64_t seconds = timestamp.second;
MySQLTime m_time;
gmtSecToMySQLTime(seconds, m_time, fTimeZone);
dt2.year = m_time.year;
dt2.month = m_time.month;
dt2.day = m_time.day;
dt2.hour = m_time.hour;
dt2.minute = m_time.minute;
dt2.second = m_time.second;
dt2.msecond = timestamp.msecond;
val2 = *(reinterpret_cast<int64_t*>(&dt2));
}
else
{
val2 = parm[1]->data()->getDatetimeIntVal(row, isNull);
dt2.year = (val2 >> 48) & 0xffff;
dt2.month = (val2 >> 44) & 0xf;
dt2.day = (val2 >> 38) & 0x3f;
dt2.hour = (val2 >> 32) & 0x3f;
dt2.minute = (val2 >> 26) & 0x3f;
dt2.second = (val2 >> 20) & 0x3f;
dt2.msecond = val2 & 0xfffff;
}
IntervalColumn::interval_type unit = static_cast<IntervalColumn::interval_type>(parm[2]->data()->getIntVal(row, isNull));
int64_t diff = 0;
@ -152,6 +190,14 @@ int64_t Func_timestampdiff::getDatetimeIntVal(rowgroup::Row& row,
return getIntVal(row, parm, isNull, ct);
}
int64_t Func_timestampdiff::getTimestampIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
return getIntVal(row, parm, isNull, ct);
}
int64_t Func_timestampdiff::getTimeIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,