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-392 Add initial TIME datatype support

Browse Source
This commit is contained in:
Andrew Hutchings
2018-04-23 19:20:31 +01:00
parent b584a7f555
commit 3c1ebd8b94
109 changed files with 2241 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
utils/funcexp/func_nullif.cpp
View File

@ -155,6 +155,38 @@ int64_t Func_nullif::getIntVal(rowgroup::Row& row,
break;
}
case execplan::CalpontSystemCatalog::TIME:
{
exp2 = parm[1]->data()->getTimeIntVal(row, isNull);
if (parm[0]->data()->resultType().colDataType ==
execplan::CalpontSystemCatalog::DATETIME)
{
// NULLIF arg0 is DATETIME, arg1 is TIME,
// Upgrade arg1 to time
// When comparing exp1 as a Date, we can't simply promote. We have
// to be careful of the return value in case of not null return.
int64_t exp1 = parm[0]->data()->getTimeIntVal(row, isNull);
if ( exp1 == exp2 )
{
isNull = true;
return 0;
}
// since exp1 here is inside the block, when we leave the block, the
// original (Date) value is restored.
}
if (isNull)
{
isNull = false;
return exp1;
}
break;
}
default:
{
isNull = true;
@ -244,6 +276,19 @@ uint64_t Func_nullif::getUintVal(rowgroup::Row& row,
break;
}
case execplan::CalpontSystemCatalog::TIME:
{
exp2 = parm[1]->data()->getTimeIntVal(row, isNull);
if (isNull)
{
isNull = false;
return exp1;
}
break;
}
default:
{
isNull = true;
@ -427,6 +472,7 @@ int64_t Func_nullif::getDatetimeIntVal(rowgroup::Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIME:
case execplan::CalpontSystemCatalog::DATETIME:
{
exp2 = parm[1]->data()->getDatetimeIntVal(row, isNull);
@ -455,6 +501,69 @@ int64_t Func_nullif::getDatetimeIntVal(rowgroup::Row& row,
return exp1;
}
int64_t Func_nullif::getTimeIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
int64_t exp1 = parm[0]->data()->getTimeIntVal(row, isNull);
int64_t exp2 = 0;
switch (parm[1]->data()->resultType().colDataType)
{
case execplan::CalpontSystemCatalog::BIGINT:
case execplan::CalpontSystemCatalog::INT:
case execplan::CalpontSystemCatalog::MEDINT:
case execplan::CalpontSystemCatalog::TINYINT:
case execplan::CalpontSystemCatalog::SMALLINT:
case execplan::CalpontSystemCatalog::DOUBLE:
case execplan::CalpontSystemCatalog::FLOAT:
case execplan::CalpontSystemCatalog::DECIMAL:
case execplan::CalpontSystemCatalog::VARCHAR:
case execplan::CalpontSystemCatalog::CHAR:
case execplan::CalpontSystemCatalog::TEXT:
{
exp2 = parm[1]->data()->getIntVal(row, isNull);
if (isNull)
{
isNull = false;
return exp1;
}
break;
}
case execplan::CalpontSystemCatalog::TIME:
case execplan::CalpontSystemCatalog::DATETIME:
{
exp2 = parm[1]->data()->getTimeIntVal(row, isNull);
if (isNull)
{
isNull = false;
return exp1;
}
break;
}
default:
{
isNull = true;
}
}
if ( exp1 == exp2 )
{
isNull = true;
return 0;
}
return exp1;
}
double Func_nullif::getDoubleVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
@ -502,6 +611,7 @@ double Func_nullif::getDoubleVal(rowgroup::Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIME:
case execplan::CalpontSystemCatalog::DATETIME:
{
exp2 = parm[1]->data()->getDatetimeIntVal(row, isNull);
@ -644,6 +754,7 @@ execplan::IDB_Decimal Func_nullif::getDecimalVal(rowgroup::Row& row,
}
break;
case execplan::CalpontSystemCatalog::TIME:
case execplan::CalpontSystemCatalog::DATETIME:
{
int32_t s = 0;