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MCOL-174 Replace custom helpers::power() with standard pow(). helpers::power() breaks with #dec > 9

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This commit is contained in:
David Hall
2019-07-31 14:49:31 -05:00
parent 765d1d38d4
commit 81e745256b
8 changed files with 39 additions and 30 deletions
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10
utils/funcexp/func_makedate.cpp
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@ -68,8 +68,9 @@ uint64_t makedate(rowgroup::Row& row,
case CalpontSystemCatalog::DECIMAL:
{
IDB_Decimal d = parm[0]->data()->getDecimalVal(row, isNull);
year = d.value / helpers::power(d.scale);
int lefto = (d.value - year * helpers::power(d.scale)) / helpers::power(d.scale - 1);
double dscale = d.scale;
year = d.value / pow(10.0, dscale);
int lefto = (d.value - year * pow(10.0, dscale)) / pow(dscale - 1);
if ( year >= 0 && lefto > 4 )
year++;
@ -127,8 +128,9 @@ uint64_t makedate(rowgroup::Row& row,
case CalpontSystemCatalog::DECIMAL:
{
IDB_Decimal d = parm[1]->data()->getDecimalVal(row, isNull);
int64_t tmp = d.value / helpers::power(d.scale);
int lefto = (d.value - tmp * helpers::power(d.scale)) / helpers::power(d.scale - 1);
double dscale = d.scale;
int64_t tmp = d.value / pow(10.0, dscale);
int lefto = (d.value - tmp * pow(10.0, dscale)) / pow(dscale - 1);
if ( tmp >= 0 && lefto > 4 )
tmp++;