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dbms: development [#CONV-2944].

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This commit is contained in:
Alexey Milovidov 2011-08-20 23:56:07 +00:00
parent 504f799f28
commit db0959a383
1 changed files with 44 additions and 2 deletions
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46
dbms/include/DB/Functions/FunctionsArithmetic.h
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@ -35,6 +35,13 @@ struct PlusImpl
c[i] = a[i] + b;
}
static void constant_vector(A a, const std::vector<B> & b, std::vector<ResultType> & c)
{
size_t size = b.size();
for (size_t i = 0; i < size; ++i)
c[i] = a + b[i];
}
static void constant_constant(A a, B b, ResultType & c)
{
c = a + b;
@ -60,6 +67,13 @@ struct MultiplyImpl
c[i] = a[i] * b;
}
static void constant_vector(A a, const std::vector<B> & b, std::vector<ResultType> & c)
{
size_t size = b.size();
for (size_t i = 0; i < size; ++i)
c[i] = a * b[i];
}
static void constant_constant(A a, B b, ResultType & c)
{
c = a * b;
@ -85,6 +99,13 @@ struct MinusImpl
c[i] = a[i] - b;
}
static void constant_vector(A a, const std::vector<B> & b, std::vector<ResultType> & c)
{
size_t size = b.size();
for (size_t i = 0; i < size; ++i)
c[i] = a - b[i];
}
static void constant_constant(A a, B b, ResultType & c)
{
c = a - b;
@ -110,6 +131,13 @@ struct DivideFloatingImpl
c[i] = static_cast<ResultType>(a[i]) / b;
}
static void constant_vector(A a, const std::vector<B> & b, std::vector<ResultType> & c)
{
size_t size = b.size();
for (size_t i = 0; i < size; ++i)
c[i] = static_cast<ResultType>(a) / b[i];
}
static void constant_constant(A a, B b, ResultType & c)
{
c = static_cast<ResultType>(a) / b;
@ -135,6 +163,13 @@ struct DivideIntegralImpl
c[i] = a[i] / b;
}
static void constant_vector(A a, const std::vector<B> & b, std::vector<ResultType> & c)
{
size_t size = b.size();
for (size_t i = 0; i < size; ++i)
c[i] = a / b[i];
}
static void constant_constant(A a, B b, ResultType & c)
{
c = a / b;
@ -160,6 +195,13 @@ struct ModuloImpl
c[i] = a[i] % b;
}
static void constant_vector(A a, const std::vector<B> & b, std::vector<ResultType> & c)
{
size_t size = b.size();
for (size_t i = 0; i < size; ++i)
c[i] = a % b[i];
}
static void constant_constant(A a, B b, ResultType & c)
{
c = a % b;
@ -254,7 +296,7 @@ private:
typename ColumnVector<ResultType>::Container_t & vec_res = col_res->getData();
vec_res.resize(col_left->size());
Impl<T1, T0>::vector_constant(col_right->getData(), col_left->getData(), vec_res);
Impl<T0, T1>::constant_vector(col_left->getData(), col_right->getData(), vec_res);
return true;
}
@ -316,7 +358,7 @@ private:
}
public:
/// Получить все имена функции.
/// Получить имя функции.
String getName() const
{
return Name::get();