database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

MCOL-265 Add support for TIMESTAMP data type

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

52
utils/funcexp/func_timediff.cpp
View File

@ -126,6 +126,31 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
val1 = parm[0]->data()->getDatetimeIntVal(row, isNull);
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
if (type1 != type2)
{
isNull = true;
break;
}
int64_t temp = parm[0]->data()->getTimestampIntVal(row, isNull);
TimeStamp timestamp(temp);
int64_t seconds = timestamp.second;
MySQLTime time;
gmtSecToMySQLTime(seconds, time, fTimeZone);
DateTime dt;
dt.year = time.year;
dt.month = time.month;
dt.day = time.day;
dt.hour = time.hour;
dt.minute = time.minute;
dt.second = time.second;
dt.msecond = timestamp.msecond;
val1 = (int64_t) *(reinterpret_cast<int64_t*>(&dt));
break;
}
case execplan::CalpontSystemCatalog::VARCHAR:
case execplan::CalpontSystemCatalog::CHAR:
case execplan::CalpontSystemCatalog::TEXT:
@ -168,6 +193,25 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
val2 = parm[1]->data()->getDatetimeIntVal(row, isNull);
break;
case execplan::CalpontSystemCatalog::TIMESTAMP:
{
int64_t temp = parm[1]->data()->getTimestampIntVal(row, isNull);
TimeStamp timestamp(temp);
int64_t seconds = timestamp.second;
MySQLTime time;
gmtSecToMySQLTime(seconds, time, fTimeZone);
DateTime dt;
dt.year = time.year;
dt.month = time.month;
dt.day = time.day;
dt.hour = time.hour;
dt.minute = time.minute;
dt.second = time.second;
dt.msecond = timestamp.msecond;
val2 = (int64_t) *(reinterpret_cast<int64_t*>(&dt));
break;
}
case execplan::CalpontSystemCatalog::VARCHAR:
case execplan::CalpontSystemCatalog::CHAR:
case execplan::CalpontSystemCatalog::TEXT:
@ -220,6 +264,14 @@ int64_t Func_timediff::getDatetimeIntVal(rowgroup::Row& row,
return dataconvert::DataConvert::datetimeToInt(getStrVal(row, parm, isNull, ct));
}
int64_t Func_timediff::getTimestampIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
return dataconvert::DataConvert::timestampToInt(getStrVal(row, parm, isNull, ct), fTimeZone);
}
int64_t Func_timediff::getTimeIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,