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Remove redundant template

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This commit is contained in:
Alexey Milovidov 2021-05-10 00:26:34 +03:00
parent 11ba22b43f
commit 18b7e38994
8 changed files with 18 additions and 36 deletions
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6
src/Columns/ColumnVector.cpp
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@ -302,7 +302,7 @@ MutableColumnPtr ColumnVector<T>::cloneResized(size_t size) const
template <typename T>
UInt64 ColumnVector<T>::get64(size_t n [[maybe_unused]]) const
{
if constexpr (IsNumber<T>)
if constexpr (is_arithmetic_v<T>)
return ext::bit_cast<UInt64>(data[n]);
else
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Cannot get the value of {} as UInt64", TypeName<T>);
@ -311,7 +311,7 @@ UInt64 ColumnVector<T>::get64(size_t n [[maybe_unused]]) const
template <typename T>
inline Float64 ColumnVector<T>::getFloat64(size_t n [[maybe_unused]]) const
{
if constexpr (IsNumber<T>)
if constexpr (is_arithmetic_v<T>)
return static_cast<Float64>(data[n]);
else
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Cannot get the value of {} as Float64", TypeName<T>);
@ -320,7 +320,7 @@ inline Float64 ColumnVector<T>::getFloat64(size_t n [[maybe_unused]]) const
template <typename T>
Float32 ColumnVector<T>::getFloat32(size_t n [[maybe_unused]]) const
{
if constexpr (IsNumber<T>)
if constexpr (is_arithmetic_v<T>)
return static_cast<Float32>(data[n]);
else
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Cannot get the value of {} as Float32", TypeName<T>);

8
src/Columns/ColumnVector.h
View File

@ -125,7 +125,7 @@ private:
ColumnVector(std::initializer_list<T> il) : data{il} {}
public:
bool isNumeric() const override { return IsNumber<T>; }
bool isNumeric() const override { return is_arithmetic_v<T>; }
size_t size() const override
{
@ -252,7 +252,7 @@ public:
/// Out of range conversion is permitted.
UInt64 NO_SANITIZE_UNDEFINED getUInt(size_t n) const override
{
if constexpr (IsNumber<T>)
if constexpr (is_arithmetic_v<T>)
return UInt64(data[n]);
else
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Cannot get the value of {} as UInt", TypeName<T>);
@ -261,7 +261,7 @@ public:
/// Out of range conversion is permitted.
Int64 NO_SANITIZE_UNDEFINED getInt(size_t n) const override
{
if constexpr (IsNumber<T>)
if constexpr (is_arithmetic_v<T>)
return Int64(data[n]);
else
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Cannot get the value of {} as Int", TypeName<T>);
@ -269,7 +269,7 @@ public:
bool getBool(size_t n) const override
{
if constexpr (IsNumber<T>)
if constexpr (is_arithmetic_v<T>)
return bool(data[n]);
else
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Cannot get the value of {} as bool", TypeName<T>);

19
src/Core/Types.h
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@ -73,25 +73,6 @@ using Int256 = ::Int256;
STRONG_TYPEDEF(UInt128, UUID)
/** Note that for types not used in DB, IsNumber is false.
*/
template <typename T> constexpr bool IsNumber = false;
template <> inline constexpr bool IsNumber<UInt8> = true;
template <> inline constexpr bool IsNumber<UInt16> = true;
template <> inline constexpr bool IsNumber<UInt32> = true;
template <> inline constexpr bool IsNumber<UInt64> = true;
template <> inline constexpr bool IsNumber<UInt128> = true;
template <> inline constexpr bool IsNumber<UInt256> = true;
template <> inline constexpr bool IsNumber<Int8> = true;
template <> inline constexpr bool IsNumber<Int16> = true;
template <> inline constexpr bool IsNumber<Int32> = true;
template <> inline constexpr bool IsNumber<Int64> = true;
template <> inline constexpr bool IsNumber<Int128> = true;
template <> inline constexpr bool IsNumber<Int256> = true;
template <> inline constexpr bool IsNumber<Float32> = true;
template <> inline constexpr bool IsNumber<Float64> = true;
template <typename T> constexpr const char * TypeName = "";
template <> inline constexpr const char * TypeName<UInt8> = "UInt8";

2
src/DataTypes/DataTypeNumberBase.h
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@ -15,7 +15,7 @@ class ColumnVector;
template <typename T>
class DataTypeNumberBase : public IDataType
{
static_assert(IsNumber<T>);
static_assert(is_arithmetic_v<T>);
public:
static constexpr bool is_parametric = false;

13
src/DataTypes/DataTypesDecimal.h
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@ -1,6 +1,7 @@
#pragma once
#include <common/arithmeticOverflow.h>
#include <common/extended_types.h>
#include <Common/typeid_cast.h>
#include <DataTypes/IDataType.h>
#include <DataTypes/DataTypeDecimalBase.h>
@ -150,7 +151,7 @@ tryConvertDecimals(const typename FromDataType::FieldType & value, UInt32 scale_
}
template <typename FromDataType, typename ToDataType, typename ReturnType>
inline std::enable_if_t<IsDataTypeDecimal<FromDataType> && IsNumber<typename ToDataType::FieldType>, ReturnType>
inline std::enable_if_t<IsDataTypeDecimal<FromDataType> && is_arithmetic_v<typename ToDataType::FieldType>, ReturnType>
convertFromDecimalImpl(const typename FromDataType::FieldType & value, UInt32 scale, typename ToDataType::FieldType& result)
{
using FromFieldType = typename FromDataType::FieldType;
@ -160,7 +161,7 @@ convertFromDecimalImpl(const typename FromDataType::FieldType & value, UInt32 sc
}
template <typename FromDataType, typename ToDataType>
inline std::enable_if_t<IsDataTypeDecimal<FromDataType> && IsNumber<typename ToDataType::FieldType>, typename ToDataType::FieldType>
inline std::enable_if_t<IsDataTypeDecimal<FromDataType> && is_arithmetic_v<typename ToDataType::FieldType>, typename ToDataType::FieldType>
convertFromDecimal(const typename FromDataType::FieldType & value, UInt32 scale)
{
typename ToDataType::FieldType result;
@ -171,14 +172,14 @@ convertFromDecimal(const typename FromDataType::FieldType & value, UInt32 scale)
}
template <typename FromDataType, typename ToDataType>
inline std::enable_if_t<IsDataTypeDecimal<FromDataType> && IsNumber<typename ToDataType::FieldType>, bool>
inline std::enable_if_t<IsDataTypeDecimal<FromDataType> && is_arithmetic_v<typename ToDataType::FieldType>, bool>
tryConvertFromDecimal(const typename FromDataType::FieldType & value, UInt32 scale, typename ToDataType::FieldType& result)
{
return convertFromDecimalImpl<FromDataType, ToDataType, bool>(value, scale, result);
}
template <typename FromDataType, typename ToDataType, typename ReturnType>
inline std::enable_if_t<IsNumber<typename FromDataType::FieldType> && IsDataTypeDecimal<ToDataType>, ReturnType>
inline std::enable_if_t<is_arithmetic_v<typename FromDataType::FieldType> && IsDataTypeDecimal<ToDataType>, ReturnType>
convertToDecimalImpl(const typename FromDataType::FieldType & value, UInt32 scale, typename ToDataType::FieldType& result)
{
using FromFieldType = typename FromDataType::FieldType;
@ -225,7 +226,7 @@ convertToDecimalImpl(const typename FromDataType::FieldType & value, UInt32 scal
}
template <typename FromDataType, typename ToDataType>
inline std::enable_if_t<IsNumber<typename FromDataType::FieldType> && IsDataTypeDecimal<ToDataType>, typename ToDataType::FieldType>
inline std::enable_if_t<is_arithmetic_v<typename FromDataType::FieldType> && IsDataTypeDecimal<ToDataType>, typename ToDataType::FieldType>
convertToDecimal(const typename FromDataType::FieldType & value, UInt32 scale)
{
typename ToDataType::FieldType result;
@ -234,7 +235,7 @@ convertToDecimal(const typename FromDataType::FieldType & value, UInt32 scale)
}
template <typename FromDataType, typename ToDataType>
inline std::enable_if_t<IsNumber<typename FromDataType::FieldType> && IsDataTypeDecimal<ToDataType>, bool>
inline std::enable_if_t<is_arithmetic_v<typename FromDataType::FieldType> && IsDataTypeDecimal<ToDataType>, bool>
tryConvertToDecimal(const typename FromDataType::FieldType & value, UInt32 scale, typename ToDataType::FieldType& result)
{
return convertToDecimalImpl<FromDataType, ToDataType, bool>(value, scale, result);

2
src/DataTypes/Serializations/SerializationNumber.h
View File

@ -9,7 +9,7 @@ namespace DB
template <typename T>
class SerializationNumber : public SimpleTextSerialization
{
static_assert(IsNumber<T>);
static_assert(is_arithmetic_v<T>);
public:
using FieldType = T;

2
src/Dictionaries/DictionaryHelpers.h
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@ -252,7 +252,7 @@ public:
auto scale = getDecimalScale(*dictionary_attribute.nested_type);
return ColumnType::create(size, scale);
}
else if constexpr (IsNumber<DictionaryAttributeType>)
else if constexpr (is_arithmetic_v<DictionaryAttributeType>)
{
return ColumnType::create(size);
}

2
src/Functions/FunctionsRound.h
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@ -505,7 +505,7 @@ class Dispatcher
public:
static ColumnPtr apply(const IColumn * column, Scale scale_arg)
{
if constexpr (IsNumber<T>)
if constexpr (is_arithmetic_v<T>)
return apply(checkAndGetColumn<ColumnVector<T>>(column), scale_arg);
else if constexpr (IsDecimalNumber<T>)
return apply(checkAndGetColumn<ColumnDecimal<T>>(column), scale_arg);