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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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35
dbcon/mysql/ha_calpont_impl.cpp
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@ -703,6 +703,41 @@ int fetchNextRow(uchar* buf, cal_table_info& ti, cal_connection_info* ci, bool h
//break;
}
case CalpontSystemCatalog::LONGDOUBLE:
{
double dl = row.getLongDoubleField(s);
if (dl == std::numeric_limits<long double>::infinity())
continue;
Field_double* f2 = (Field_double*)*f;
// bug 3483, reserve enough space for the longest double value
// -1.7976931348623157E+308 to -2.2250738585072014E-308, 0, and
// 2.2250738585072014E-308 to 1.7976931348623157E+308.
(*f)->field_length = 310;
//double double_val = *(double*)(&value);
//f2->store(double_val);
if ((f2->decimals() == DECIMAL_NOT_SPECIFIED && row.getScale(s) > 0)
|| f2->decimals() < row.getScale(s))
{
f2->dec = row.getScale(s);
}
f2->store(dl);
if ((*f)->null_ptr)
*(*f)->null_ptr &= ~(*f)->null_bit;
break;
//int64_t* icvp = (int64_t*)&dl;
//intColVal = *icvp;
//storeNumericField(f, intColVal, colType);
//break;
}
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{