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MCOL-1433 Fix some functions for TIME

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Fixes the following:

* CAST() (as DATE/DATETIME)
* DATE()
* DATE_FORMAT()
* MAKEDATE()
* NULLIF()
* TIMEDIFF()
* TO_DAYS() / DATEDIFF()
This commit is contained in:
Andrew Hutchings
2018-07-12 15:13:43 +01:00
parent 1fa2537575
commit fb8aab959d
7 changed files with 134 additions and 1 deletions
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6
utils/funcexp/func_timediff.cpp
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@ -109,6 +109,12 @@ string Func_timediff::getStrVal(rowgroup::Row& row,
int64_t val1 = -1, val2 = -1;
bool isDate1 = false, isDate2 = false;
if (type1 != type2)
{
isNull = true;
return "";
}
switch (type1)
{
case execplan::CalpontSystemCatalog::DATE: