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MCOL-4991 Solving TRUNCATE/ROUND/CEILING functions on TIME/DATETIME/TIMESTAMP

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Add getDecimalVal in func_round and func_truncate for getting value while filtering

MCOL-4991 Solving TRUNCATE/ROUND/CEILING functions on TIME/DATETIME/TIMESTAMP

Update func_cast.cpp
This commit is contained in:
MuHe03
2023-03-23 22:42:39 +01:00
committed by MuHe
parent 256691652d
commit d906974abc
8 changed files with 152 additions and 124 deletions
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34
utils/funcexp/func_ceil.cpp
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@ -50,6 +50,22 @@ CalpontSystemCatalog::ColType Func_ceil::operationType(FunctionParm& fp,
return fp[0]->data()->resultType();
}
inline int64_t ceilDateTime(Row& row, FunctionParm& parm, bool& isNull)
{
// the following is to handle the case of ceil(datetime), the last 20 bits are the miliseconds, the -1 is to make sure it could round up
return parm[0]->data()->getDatetimeIntVal(row, isNull) + 0xffffe;
}
inline int64_t ceilTimeStamp(Row& row, FunctionParm& parm, bool& isNull)
{
// the following is to handle the case of ceil(timestamp), the last 20 bits are the miliseconds, the -1 is to make sure it could round up
return parm[0]->data()->getTimestampIntVal(row, isNull) + 0xffffe;
}
inline int64_t ceilTime(Row& row, FunctionParm& parm, bool& isNull)
{
// the following is to handle the case of ceil(time), the last 24 bits are the miliseconds, the -1 is to make sure it could round up
return parm[0]->data()->getTimeIntVal(row, isNull) + 0xfffffe;
}
int64_t Func_ceil::getIntVal(Row& row, FunctionParm& parm, bool& isNull, CalpontSystemCatalog::ColType& op_ct)
{
int64_t ret = 0;
@ -147,19 +163,19 @@ int64_t Func_ceil::getIntVal(Row& row, FunctionParm& parm, bool& isNull, Calpont
case CalpontSystemCatalog::DATETIME:
{
ret = parm[0]->data()->getDatetimeIntVal(row, isNull);
ret = ceilDateTime(row, parm, isNull);
}
break;
case CalpontSystemCatalog::TIMESTAMP:
{
ret = parm[0]->data()->getTimestampIntVal(row, isNull);
ret = ceilTimeStamp(row, parm, isNull);
}
break;
case CalpontSystemCatalog::TIME:
{
ret = parm[0]->data()->getTimeIntVal(row, isNull);
ret = ceilTime(row, parm, isNull);
}
break;
@ -272,19 +288,19 @@ uint64_t Func_ceil::getUintVal(Row& row, FunctionParm& parm, bool& isNull,
case CalpontSystemCatalog::DATETIME:
{
ret = parm[0]->data()->getDatetimeIntVal(row, isNull);
ret = ceilDateTime(row, parm, isNull);
}
break;
case CalpontSystemCatalog::TIMESTAMP:
{
ret = parm[0]->data()->getTimestampIntVal(row, isNull);
ret = ceilTimeStamp(row, parm, isNull);
}
break;
case CalpontSystemCatalog::TIME:
{
ret = parm[0]->data()->getTimeIntVal(row, isNull);
ret = ceilTime(row, parm, isNull);
}
break;
@ -559,7 +575,7 @@ IDB_Decimal Func_ceil::getDecimalVal(Row& row, FunctionParm& parm, bool& isNull,
case CalpontSystemCatalog::DATETIME:
{
DateTime dt(parm[0]->data()->getDatetimeIntVal(row, isNull));
DateTime dt(ceilDateTime(row, parm, isNull));
if (!isNull)
ret.value = dt.convertToMySQLint();
@ -568,7 +584,7 @@ IDB_Decimal Func_ceil::getDecimalVal(Row& row, FunctionParm& parm, bool& isNull,
case CalpontSystemCatalog::TIMESTAMP:
{
TimeStamp dt(parm[0]->data()->getTimestampIntVal(row, isNull));
TimeStamp dt(ceilTimeStamp(row, parm, isNull));
if (!isNull)
ret.value = dt.convertToMySQLint(op_ct.getTimeZone());
@ -577,7 +593,7 @@ IDB_Decimal Func_ceil::getDecimalVal(Row& row, FunctionParm& parm, bool& isNull,
case CalpontSystemCatalog::TIME:
{
Time dt(parm[0]->data()->getTimeIntVal(row, isNull));
Time dt(ceilTime(row, parm, isNull));
if (!isNull)
ret.value = dt.convertToMySQLint();