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MCOL-641 Add support for functions (Part 1).

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This commit is contained in:
Gagan Goel
2020-04-19 23:27:43 -04:00
committed by Roman Nozdrin
parent 554c6da8e8
commit cfe35b5c7f
28 changed files with 2102 additions and 462 deletions
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56
utils/funcexp/func_bitwise.cpp
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@ -102,22 +102,56 @@ bool getUIntValFromParm(
{
IDB_Decimal d = parm->data()->getDecimalVal(row, isNull);
if (parm->data()->resultType().colDataType == execplan::CalpontSystemCatalog::UDECIMAL &&
d.value < 0)
if (parm->data()->resultType().colWidth == datatypes::MAXDECIMALWIDTH)
{
d.value = 0;
if (parm->data()->resultType().colDataType == execplan::CalpontSystemCatalog::UDECIMAL &&
d.value < 0)
{
value = 0;
break;
}
int128_t scaleDivisor, scaleDivisor2;
datatypes::getScaleDivisor(scaleDivisor, d.scale);
scaleDivisor2 = (scaleDivisor <= 10) ? 1 : (scaleDivisor / 10);
int128_t tmpval = d.s128Value / scaleDivisor;
int128_t lefto = (d.s128Value - tmpval * scaleDivisor) / scaleDivisor2;
if (tmpval >= 0 && lefto > 4)
tmpval++;
if (tmpval < 0 && lefto < -4)
tmpval--;
if (tmpval > static_cast<int128_t>(INT64_MAX))
tmpval = INT64_MAX;
else if (tmpval < static_cast<int128_t>(INT64_MIN))
tmpval = INT64_MIN;
value = tmpval;
}
double dscale = d.scale;
int64_t tmpval = d.value / pow(10.0, dscale);
int lefto = (d.value - tmpval * pow(10.0, dscale)) / pow(10.0, dscale - 1);
else
{
if (parm->data()->resultType().colDataType == execplan::CalpontSystemCatalog::UDECIMAL &&
d.value < 0)
{
d.value = 0;
}
double dscale = d.scale;
int64_t tmpval = d.value / pow(10.0, dscale);
int lefto = (d.value - tmpval * pow(10.0, dscale)) / pow(10.0, dscale - 1);
if ( tmpval >= 0 && lefto > 4 )
tmpval++;
if (tmpval >= 0 && lefto > 4)
tmpval++;
if ( tmpval < 0 && lefto < -4 )
tmpval--;
if (tmpval < 0 && lefto < -4)
tmpval--;
value = tmpval;
value = tmpval;
}
}
break;