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dbms: FieldVisitorToString::formatFloat emit trailing dec pt [#METR-17328]

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This commit is contained in:
Andrey Mironov 2015-12-01 14:16:41 +03:00
parent a7387d9ce4
commit eba1cb4ca3
1 changed files with 2 additions and 2 deletions
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4
dbms/src/Core/FieldVisitors.cpp
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@ -34,10 +34,10 @@ String FieldVisitorDump::operator() (const Array & x) const
String FieldVisitorToString::formatFloat(const Float64 x)
{
DoubleConverter<false>::BufferType buffer;
DoubleConverter<true>::BufferType buffer;
double_conversion::StringBuilder builder{buffer, sizeof(buffer)};
const auto result = DoubleConverter<false>::instance().ToShortest(x, &builder);
const auto result = DoubleConverter<true>::instance().ToShortest(x, &builder);
if (!result)
throw Exception("Cannot print float or double number", ErrorCodes::CANNOT_PRINT_FLOAT_OR_DOUBLE_NUMBER);