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Update FunctionsConversion.h

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This commit is contained in:
alexey-milovidov 2018-07-06 18:55:02 +03:00
parent 935b7edb48
commit 1e78445a25
1 changed files with 2 additions and 2 deletions
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dbms/src/Functions/FunctionsConversion.h
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@ -996,11 +996,11 @@ struct ToIntMonotonicity
/// If type is expanding
if (sizeof(T) > size_of_type)
{
///If convert signed -> signed or unsigned -> signed, then function is monotonic.
/// If convert signed -> signed or unsigned -> signed, then function is monotonic.
if (std::is_signed_v<T> || type.isValueRepresentedByUnsignedInteger())
return {true, true, true};
///If arguments from the same half, then function is monotonic.
/// If arguments from the same half, then function is monotonic.
if ((left.get<Int64>() >= 0) == (right.get<Int64>() >= 0))
return {true, true, true};
}