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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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111
utils/funcexp/func_cast.cpp
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@@ -212,6 +212,15 @@ int64_t Func_cast_signed::getIntVal(Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
int64_t time = parm[0]->data()->getTimestampIntVal(row, isNull);
TimeStamp dt(time);
return dt.convertToMySQLint(fTimeZone);
}
break;
case execplan::CalpontSystemCatalog::TIME:
{
int64_t time = parm[0]->data()->getTimeIntVal(row, isNull);
@@ -363,6 +372,15 @@ uint64_t Func_cast_unsigned::getUintVal(Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
int64_t time = parm[0]->data()->getTimestampIntVal(row, isNull);
TimeStamp dt(time);
return dt.convertToMySQLint(fTimeZone);
}
break;
case execplan::CalpontSystemCatalog::TIME:
{
int64_t time = parm[0]->data()->getTimeIntVal(row, isNull);
@@ -487,6 +505,12 @@ string Func_cast_char::getStrVal(Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
return dataconvert::DataConvert::timestampToString(parm[0]->data()->getTimestampIntVal(row, isNull), fTimeZone).substr(0, length);
}
break;
default:
{
std::ostringstream oss;
@@ -647,6 +671,13 @@ int32_t Func_cast_date::getDateIntVal(rowgroup::Row& row,
{
return parm[0]->data()->getDateIntVal(row, isNull);
}
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
int64_t val1 = parm[0]->data()->getTimestampIntVal(row, isNull);
string value = dataconvert::DataConvert::timestampToString(val1, fTimeZone);
value = value.substr(0, 10);
return dataconvert::DataConvert::stringToDate(value);
}
case execplan::CalpontSystemCatalog::TIME:
{
int64_t val1;
@@ -765,6 +796,22 @@ int64_t Func_cast_date::getDatetimeIntVal(rowgroup::Row& row,
val1.msecond = 0;
return *(reinterpret_cast<uint64_t*>(&val1));
}
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
TimeStamp timestamp(parm[0]->data()->getTimestampIntVal(row, isNull));
int64_t seconds = timestamp.second;
MySQLTime m_time;
gmtSecToMySQLTime(seconds, m_time, fTimeZone);
DateTime dt;
dt.year = m_time.year;
dt.month = m_time.month;
dt.day = m_time.day;
dt.hour = 0;
dt.minute = 0;
dt.second = 0;
dt.msecond = 0;
return *(reinterpret_cast<uint64_t*>(&dt));
}
case CalpontSystemCatalog::TIME:
{
DateTime aDateTime = static_cast<DateTime>(nowDatetime());
@@ -931,6 +978,23 @@ int64_t Func_cast_datetime::getDatetimeIntVal(rowgroup::Row& row,
return parm[0]->data()->getDatetimeIntVal(row, isNull);
}
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
TimeStamp timestamp(parm[0]->data()->getTimestampIntVal(row, isNull));
int64_t seconds = timestamp.second;
MySQLTime m_time;
gmtSecToMySQLTime(seconds, m_time, fTimeZone);
DateTime dt;
dt.year = m_time.year;
dt.month = m_time.month;
dt.day = m_time.day;
dt.hour = m_time.hour;
dt.minute = m_time.minute;
dt.second = m_time.second;
dt.msecond = timestamp.msecond;
return *(reinterpret_cast<int64_t*>(&dt));
}
case CalpontSystemCatalog::TIME:
{
DateTime aDateTime = static_cast<DateTime>(nowDatetime());
@@ -1028,6 +1092,22 @@ int64_t Func_cast_datetime::getTimeIntVal(rowgroup::Row& row,
return parm[0]->data()->getTimeIntVal(row, isNull);
}
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
TimeStamp timestamp(parm[0]->data()->getTimestampIntVal(row, isNull));
int64_t seconds = timestamp.second;
MySQLTime m_time;
gmtSecToMySQLTime(seconds, m_time, fTimeZone);
Time time;
time.hour = m_time.hour;
time.minute = m_time.minute;
time.second = m_time.second;
time.is_neg = 0;
time.day = 0;
time.msecond = 0;
return *(reinterpret_cast<int64_t*>(&time));
}
default:
{
isNull = true;
@@ -1392,6 +1472,25 @@ IDB_Decimal Func_cast_decimal::getDecimalVal(Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
int32_t s = 0;
string value = dataconvert::DataConvert::timestampToString1(parm[0]->data()->getTimestampIntVal(row, isNull), fTimeZone);
//strip off micro seconds
string date = value.substr(0, 14);
int64_t x = atoll(date.c_str());
if (!isNull)
{
decimal.value = x;
decimal.scale = s;
}
}
break;
case execplan::CalpontSystemCatalog::TIME:
{
int32_t s = 0;
@@ -1495,6 +1594,18 @@ double Func_cast_double::getDoubleVal(Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
string str =
DataConvert::timestampToString1(parm[0]->data()->getTimestampIntVal(row, isNull), fTimeZone);
// strip off micro seconds
str = str.substr(0, 14);
dblval = atof(str.c_str());
}
break;
case execplan::CalpontSystemCatalog::UBIGINT:
case execplan::CalpontSystemCatalog::UINT:
case execplan::CalpontSystemCatalog::UMEDINT: