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dbms: remove square function, alter tests. [#METR-13613]

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This commit is contained in:
Andrey Mironov 2014-12-02 20:24:25 +03:00
parent ea9472312e
commit c6134124f6
4 changed files with 3 additions and 15 deletions
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2
dbms/include/DB/Functions/FunctionsMath.h
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@ -451,7 +451,6 @@ struct PiImpl
static constexpr auto value = 3.1415926535897932384626433832795028841971693;
};
struct SquareName { static constexpr auto name = "square"; };
struct ExpName { static constexpr auto name = "exp"; };
struct LogName { static constexpr auto name = "log"; };
struct Exp2Name { static constexpr auto name = "exp2"; };
@ -474,7 +473,6 @@ struct PowName { static constexpr auto name = "pow"; };
using FunctionE = FunctionMathNullaryConstFloat64<EImpl>;
using FunctionPi = FunctionMathNullaryConstFloat64<PiImpl>;
using FunctionSqr = FunctionMathUnaryFloat64<UnaryFunctionVectorized<SquareName, square>>;
using FunctionExp = FunctionMathUnaryFloat64<UnaryFunctionVectorized<ExpName, exp>>;
using FunctionLog = FunctionMathUnaryFloat64<UnaryFunctionVectorized<LogName, log>>;
using FunctionExp2 = FunctionMathUnaryFloat64<UnaryFunctionVectorized<Exp2Name, exp2>>;

1
dbms/src/Functions/FunctionsMath.cpp
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@ -8,7 +8,6 @@ void registerFunctionsMath(FunctionFactory & factory)
{
factory.registerFunction<FunctionE>();
factory.registerFunction<FunctionPi>();
factory.registerFunction<FunctionSqr>();
factory.registerFunction<FunctionExp>();
factory.registerFunction<FunctionLog>();
factory.registerFunction<FunctionExp2>();

4
dbms/tests/queries/0_stateless/00087_math_functions.reference
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@ -72,7 +72,3 @@
1
1
1
1
1
1
1

11
dbms/tests/queries/0_stateless/00087_math_functions.sql
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@ -8,20 +8,15 @@ select abs(-128) = 128;
select abs(127) = 127;
select sum(abs(number - 10 as x) = (x < 0 ? -x : x)) / count() array join range(1000000) as number;
select square(0) = 0;
select square(1) = 1;
select square(2) = 4;
select sum(square(x) = x * x) / count() array join range(1000000) as x;
select sqrt(0) = 0;
select sqrt(1) = 1;
select sqrt(4) = 2;
select sum(sqrt(square(x)) = x) / count() array join range(1000000) as x;
select sum(sqrt(x * x) = x) / count() array join range(1000000) as x;
select cbrt(0) = 0;
select cbrt(1) = 1;
select cbrt(8) = 2;
select sum(abs(cbrt(x * square(x)) - x) < 1.0e-9) / count() array join range(1000000) as x;
select sum(abs(cbrt(x * x * x) - x) < 1.0e-9) / count() array join range(1000000) as x;
select pow(1, 0) = 1;
select pow(2, 0) = 1;
@ -29,7 +24,7 @@ select sum(pow(x, 0) = 1) / count() array join range(1000000) as x;
select pow(1, 1) = 1;
select pow(2, 1) = 2;
select sum(abs(pow(x, 1) - x) < 1.0e-9) / count() array join range(1000000) as x;
select sum(pow(x, 2) = square(x)) / count() array join range(10000) as x;
select sum(pow(x, 2) = x * x) / count() array join range(10000) as x;
select tgamma(0) = inf;
select tgamma(1) = 1;