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MCOL-1822 add LONG DOUBLE support

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This commit is contained in:
David Hall
2019-01-29 09:55:43 -06:00
parent ee2cb7b0de
commit c5b9ae11e5
40 changed files with 746 additions and 38 deletions
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54
dbcon/execplan/treenode.h
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@@ -249,6 +249,7 @@ struct Result
// when converting origIntVal
uint64_t dummy;
double doubleVal;
long double longDoubleVal;
float floatVal;
bool boolVal;
std::string strVal;
@@ -376,6 +377,10 @@ public:
{
return fResult.doubleVal;
}
virtual long double getLongDoubleVal(rowgroup::Row& row, bool& isNull)
{
return fResult.longDoubleVal;
}
virtual IDB_Decimal getDecimalVal(rowgroup::Row& row, bool& isNull)
{
return fResult.decimalVal;
@@ -517,6 +522,9 @@ inline bool TreeNode::getBoolVal()
case CalpontSystemCatalog::UDOUBLE:
return (fResult.doubleVal != 0);
case CalpontSystemCatalog::LONGDOUBLE:
return (fResult.longDoubleVal != 0);
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
return (fResult.decimalVal.value != 0);
@@ -646,6 +654,40 @@ inline const std::string& TreeNode::getStrVal()
fResult.strVal += tmp;
}
// snprintf(tmp, 312, "%e", fResult.doubleVal);
// fResult.strVal = tmp;
}
break;
}
case CalpontSystemCatalog::LONGDOUBLE:
{
if ((fabsl(fResult.longDoubleVal) > (1.0 / IDB_pow[13])) &&
(fabsl(fResult.longDoubleVal) < (float) IDB_pow[15]))
{
snprintf(tmp, 312, "%Lf", fResult.longDoubleVal);
fResult.strVal = removeTrailing0(tmp, 312);
}
else
{
// MCOL-299 Print scientific with 9 mantissa and no + sign for exponent
int exponent = (int)floorl(log10( fabsl(fResult.longDoubleVal))); // This will round down the exponent
long double base = fResult.longDoubleVal * pow(10, -1.0 * exponent);
if (isnan(exponent) || isnan(base))
{
snprintf(tmp, 312, "%Lf", fResult.longDoubleVal);
fResult.strVal = removeTrailing0(tmp, 312);
}
else
{
snprintf(tmp, 312, "%.14Lf", base);
fResult.strVal = removeTrailing0(tmp, 312);
snprintf(tmp, 312, "e%02d", exponent);
fResult.strVal += tmp;
}
// snprintf(tmp, 312, "%e", fResult.doubleVal);
// fResult.strVal = tmp;
}
@@ -736,6 +778,9 @@ inline int64_t TreeNode::getIntVal()
case CalpontSystemCatalog::UDOUBLE:
return (int64_t)fResult.doubleVal;
case CalpontSystemCatalog::LONGDOUBLE:
return (int64_t)fResult.longDoubleVal;
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{
@@ -779,6 +824,9 @@ inline uint64_t TreeNode::getUintVal()
case CalpontSystemCatalog::UDOUBLE:
return (uint64_t)fResult.doubleVal;
case CalpontSystemCatalog::LONGDOUBLE:
return (uint64_t)fResult.longDoubleVal;
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{
@@ -843,6 +891,9 @@ inline float TreeNode::getFloatVal()
case CalpontSystemCatalog::UDOUBLE:
return (float)fResult.doubleVal;
case CalpontSystemCatalog::LONGDOUBLE:
return (float)fResult.doubleVal;
case CalpontSystemCatalog::DECIMAL:
{
return (fResult.decimalVal.value / pow((double)10, fResult.decimalVal.scale));
@@ -978,6 +1029,9 @@ inline IDB_Decimal TreeNode::getDecimalVal()
case CalpontSystemCatalog::UDOUBLE:
throw logging::InvalidConversionExcept("TreeNode::getDecimalVal: non-support conversion from double unsigned");
case CalpontSystemCatalog::LONGDOUBLE:
throw logging::InvalidConversionExcept("TreeNode::getDecimalVal: non-support conversion from long double");
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
return fResult.decimalVal;