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fix

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This commit is contained in:
Alexander Kuzmenkov 2021-04-16 21:50:12 +03:00
parent b991cbf9d6
commit 2782b2a6b0
2 changed files with 15 additions and 12 deletions
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11
src/Parsers/ASTFunction.cpp
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@ -237,7 +237,9 @@ void ASTFunction::formatImplWithoutAlias(const FormatSettings & settings, Format
* but the old comment said it is impossible, without mentioning
* the reason. We should also negate the nonnegative literals,
* for symmetry. We print the negated value without parentheses,
* because they are not needed around a single literal.
* because they are not needed around a single literal. Also we
* use formatting from FieldVisitorToString, so that the type is
* preserved (e.g. -0. is printed with trailing period).
*/
if (literal && name == "negate")
{
@ -257,14 +259,15 @@ void ASTFunction::formatImplWithoutAlias(const FormatSettings & settings, Format
// fuzzer. Decimals are always signed, so no need
// to deduce the result type like we do for ints.
const auto int_value = value.getValue().value;
settings.ostr << ValueType{
settings.ostr << FieldVisitorToString{}(ValueType{
-int_value,
value.getScale()};
value.getScale()});
}
else if constexpr (std::is_arithmetic_v<ValueType>)
{
using ResultType = typename NumberTraits::ResultOfNegate<ValueType>::Type;
settings.ostr << -static_cast<ResultType>(value);
settings.ostr << FieldVisitorToString{}(
-static_cast<ResultType>(value));
return true;
}

16
tests/queries/0_stateless/01566_negate_formatting.reference
View File

@ -8,10 +8,10 @@ SELECT
-1 IN (-1)
explain syntax select negate(1.), negate(-1.), - -1., -(-1.), (-1.) in (-1.);
SELECT
-1,
1,
1,
1,
-1.,
1.,
1.,
1.,
-1. IN (-1.)
explain syntax select negate(-9223372036854775808), -(-9223372036854775808), - -9223372036854775808;
SELECT
@ -27,8 +27,8 @@ SELECT
0 IN (0)
explain syntax select negate(0.), negate(-0.), - -0., -(-0.), (-0.) in (-0.);
SELECT
-0,
0,
0,
0,
-0.,
0.,
0.,
0.,
-0. IN (-0.)