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MCOL-4387 Convert dataconvert::decimalToString() into VDecimal and TSInt128 methods

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This commit is contained in:
Roman Nozdrin
2020-11-10 17:27:16 +00:00
parent 007b8a5082
commit 58495d0d2f
29 changed files with 793 additions and 878 deletions
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28
dbcon/joblist/tupleunion.cpp
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@ -1099,8 +1099,8 @@ dec4: /* have to pick a scale to use for the double. using 5... */
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{
int64_t val;
int128_t val128;
int64_t val = 0;
int128_t val128 = 0;
bool isInputWide = false;
if (in.getColumnWidth(i) == datatypes::MAXDECIMALWIDTH)
@ -1185,15 +1185,21 @@ dec4: /* have to pick a scale to use for the double. using 5... */
case CalpontSystemCatalog::VARCHAR:
default:
{
char buf[50];
dataconvert::DataConvert::decimalToString(val, scale, buf, 50, out->getColTypes()[i]);
/* ostringstream oss;
if (scale == 0)
oss << val;
else
oss << (val / IDB_pow[scale]) << "."
<< setw(scale) << setfill('0') << (val % IDB_pow[scale]); */
out->setStringField(string(buf), i);
if (LIKELY(isInputWide))
{
datatypes::VDecimal dec(0,
in.getScale(i),
in.getPrecision(i),
val128);
out->setStringField(dec.toString(), i);
}
else
{
datatypes::VDecimal dec(val,
in.getScale(i),
in.getPrecision(i));
out->setStringField(dec.toString(), i);
}
break;
}
}