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MCOL-4361 Replace pow(10.0, (double)scale) expressions with a static dictionary lookup.

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This commit is contained in:
Alexander Barkov
2021-04-09 12:14:41 +04:00
parent fd720bfd7d
commit 362bfcd15e
13 changed files with 153 additions and 132 deletions
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6
utils/udfsdk/udfsdk.cpp
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@ -181,16 +181,16 @@ double MCS_add::getDoubleVal(Row& row,
else if (op1.scale >= op2.scale)
{
dec.scale = op2.scale;
op1.value *= (int64_t)pow((double)10, op1.scale - op2.scale);
op1.value *= datatypes::scaleDivisor<int64_t>((uint32_t) (op1.scale - op2.scale));
}
else
{
dec.scale = op1.scale;
op2.value *= (int64_t)pow((double)10, op2.scale - op1.scale);
op2.value *= datatypes::scaleDivisor<int64_t>((uint32_t) (op2.scale - op1.scale));
}
dec.value = op1.value + op2.value;
return (double)(dec.value / pow((double)10, dec.scale));
return dec.decimal64ToXFloat<double>();
}
default: