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dbms: addition to prev. revision [#CONV-2944].

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Alexey Milovidov 2012-12-14 18:47:50 +00:00
parent a74b574004
commit a8cf550864
1 changed files with 2 additions and 0 deletions
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2
dbms/include/DB/Functions/FunctionsMiscellaneous.h
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@ -51,6 +51,8 @@ static void numWidthVector(const std::vector<T> & a, std::vector<UInt64> & c)
for (size_t i = 0; i < size; ++i)
if (a[i] >= 0)
c[i] = a[i] ? 1 + log10(a[i]) : 1;
else if (std::tr1::is_signed<T>::value && a[i] == std::numeric_limits<T>::min())
c[i] = 2 + log10(std::numeric_limits<T>::max());
else
c[i] = 2 + log10(-a[i]);
}