database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-30 19:23:07 +03:00
Code Activity

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

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

40
utils/funcexp/func_round.cpp
View File

@ -734,13 +734,49 @@ string Func_round::getStrVal(Row& row, FunctionParm& parm, bool& isNull, Calpont
int64_t Func_round::getDatetimeIntVal(Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& op_ct)
{
return parm[0]->data()->getIntVal(row, isNull);
int32_t s = parm.size() > 1 ? parm[1]->data()->getIntVal(row, isNull) : 0;
if (isNull)
return 0;
s = (s > MAX_MICROSECOND_PRECISION) ? MAX_MICROSECOND_PRECISION : s;
if (s < 0)
{
s = 0;
}
int64_t x = parm[0]->data()->getDatetimeIntVal(row, isNull) + (s <= MAX_MICROSECOND_PRECISION - 1 ? 5 * helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s - 1] : 0) + (s == 0 ? 48576 : 0); // 48576 = 0xfffff - 1000000;
int32_t m_x = x & 0xfffff;
return (x ^ m_x) | (m_x / helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s] * helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s]);
}
int64_t Func_round::getTimestampIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
execplan::CalpontSystemCatalog::ColType& op_ct)
{
return parm[0]->data()->getTimestampIntVal(row, isNull);
int32_t s = parm.size() > 1 ? parm[1]->data()->getIntVal(row, isNull) : 0;
if (isNull)
return 0;
s = (s > MAX_MICROSECOND_PRECISION) ? MAX_MICROSECOND_PRECISION : s;
if (s < 0)
{
s = 0;
}
int64_t x = parm[0]->data()->getTimestampIntVal(row, isNull) + (s <= MAX_MICROSECOND_PRECISION - 1 ? 5 * helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s - 1] : 0) + (s == 0 ? 48576 : 0); // 48576 = 0xfffff - 1000000;
int32_t m_x = x & 0xfffff;
return (x ^ m_x) | (m_x / helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s] * helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s]);
}
int64_t Func_round::getTimeIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
execplan::CalpontSystemCatalog::ColType& op_ct)
{
int32_t s = parm.size() > 1 ? parm[1]->data()->getIntVal(row, isNull) : 0;
if (isNull)
return 0;
s = (s > MAX_MICROSECOND_PRECISION) ? MAX_MICROSECOND_PRECISION : s;
if (s < 0)
{
s = 0;
}
int64_t x = parm[0]->data()->getTimeIntVal(row, isNull) + (s <= MAX_MICROSECOND_PRECISION - 1 ? 5 * helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - 1 - s] : 0) + (s == 0 ? 15777215 : 0); // 15777215 = 0xffffff - 1000000;
int32_t m_x = x & 0xffffff;
return (x ^ m_x) | (m_x / helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s] * helpers::powerOf10_c[MAX_MICROSECOND_PRECISION - s]);
}
} // namespace funcexp