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MCOL 3597 Fix MCOL 3474 causing regression test failure. New impl for MCOL 3474

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This commit is contained in:
Ubuntu
2019-11-14 16:56:46 +00:00
parent a4df25d04d
commit 23b87f449d
1 changed files with 17 additions and 6 deletions
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23
utils/funcexp/func_timediff.cpp
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@ -21,6 +21,7 @@
*
****************************************************************************/
#include <algorithm>
#include <cstdlib>
#include <string>
#include <sstream>
@ -108,6 +109,8 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
int64_t val1 = -1, val2 = -1;
bool isDate1 = false, isDate2 = false;
bool isTime1 = false, isTime2 = false;
std::string text;
switch (type1)
{
@ -117,9 +120,12 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
break;
case execplan::CalpontSystemCatalog::TIME:
isTime1 = true;
case execplan::CalpontSystemCatalog::DATETIME:
// Diff between time and datetime returns NULL in MariaDB
if (type1 != type2)
// Diff between time and datetime returns NULL in MariaDB
if ((type2 == execplan::CalpontSystemCatalog::TIME ||
type2 == execplan::CalpontSystemCatalog::DATETIME) &&
type1 != type2)
{
isNull = true;
break;
@ -155,7 +161,9 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
case execplan::CalpontSystemCatalog::VARCHAR:
case execplan::CalpontSystemCatalog::CHAR:
case execplan::CalpontSystemCatalog::TEXT:
val1 = dataconvert::DataConvert::stringToDatetime(parm[0]->data()->getStrVal(row, isNull), &isDate1);
text = parm[0]->data()->getStrVal(row, isNull);
isTime1 = std::count(text.begin(), text.end(), '-') <= 1; // Time can have at most 1 dash (signifies negative)
val1 = dataconvert::DataConvert::stringToDatetime(text, &isDate1);
break;
case execplan::CalpontSystemCatalog::BIGINT:
@ -190,6 +198,7 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
break;
case execplan::CalpontSystemCatalog::TIME:
isTime2 = true;
case execplan::CalpontSystemCatalog::DATETIME:
val2 = parm[1]->data()->getDatetimeIntVal(row, isNull);
break;
@ -216,7 +225,9 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
case execplan::CalpontSystemCatalog::VARCHAR:
case execplan::CalpontSystemCatalog::CHAR:
case execplan::CalpontSystemCatalog::TEXT:
val2 = dataconvert::DataConvert::stringToDatetime(parm[1]->data()->getStrVal(row, isNull), &isDate2);
text = parm[1]->data()->getStrVal(row, isNull);
isTime2 = std::count(text.begin(), text.end(), '-') <= 1; // Time can have at most 1 dash (signifies negative)
val2 = dataconvert::DataConvert::stringToDatetime(text, &isDate2);
break;
case execplan::CalpontSystemCatalog::BIGINT:
@ -249,8 +260,8 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
return "";
}
// both date format or both datetime format
if ((isDate1 && isDate2) || (!isDate1 && !isDate2))
// both date format or both datetime format. Diff between time and datetime returns NULL in MariaDB
if ((isDate1 && isDate2) || ((!isDate1 && !isDate2) && (isTime1 == isTime2)))
return helpers::timediff( val1, val2);
isNull = true;