// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

#include <algorithm>
#include <cmath>
#include <limits>
#include <memory>
#include <utility>
#include <vector>

#include "contrib/libs/apache/arrow_next/cpp/src/arrow/compare.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/compute/api_scalar.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/compute/cast.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/compute/kernels/base_arithmetic_internal.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/compute/kernels/codegen_internal.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/compute/kernels/common_internal.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/compute/kernels/util_internal.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/type.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/type_fwd.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/type_traits.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/util/decimal.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/util/int_util_overflow.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/util/macros.h"
#include "contrib/libs/apache/arrow_next/cpp/src/arrow/visit_scalar_inline.h"

namespace arrow20 {

using internal::AddWithOverflow;
using internal::DivideWithOverflow;
using internal::MultiplyWithOverflow;
using internal::NegateWithOverflow;
using internal::SubtractWithOverflow;

namespace compute {
namespace internal {

using applicator::ScalarBinary;
using applicator::ScalarBinaryEqualTypes;
using applicator::ScalarBinaryNotNull;
using applicator::ScalarBinaryNotNullEqualTypes;
using applicator::ScalarUnary;
using applicator::ScalarUnaryNotNull;
using applicator::ScalarUnaryNotNullStateful;

namespace {

// Bitwise operations

struct BitWiseNot {
  template <typename T, typename Arg>
  static T Call(KernelContext*, Arg arg, Status*) {
    return ~arg;
  }
};

struct BitWiseAnd {
  template <typename T, typename Arg0, typename Arg1>
  static T Call(KernelContext*, Arg0 lhs, Arg1 rhs, Status*) {
    return lhs & rhs;
  }
};

struct BitWiseOr {
  template <typename T, typename Arg0, typename Arg1>
  static T Call(KernelContext*, Arg0 lhs, Arg1 rhs, Status*) {
    return lhs | rhs;
  }
};

struct BitWiseXor {
  template <typename T, typename Arg0, typename Arg1>
  static T Call(KernelContext*, Arg0 lhs, Arg1 rhs, Status*) {
    return lhs ^ rhs;
  }
};

struct ShiftLeft {
  template <typename T, typename Arg0, typename Arg1>
  static T Call(KernelContext*, Arg0 lhs, Arg1 rhs, Status*) {
    using Unsigned = typename std::make_unsigned<Arg0>::type;
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(rhs < 0 || rhs >= std::numeric_limits<Arg0>::digits)) {
      return lhs;
    }
    return static_cast<T>(static_cast<Unsigned>(lhs) << static_cast<Unsigned>(rhs));
  }
};

// See SEI CERT C Coding Standard rule INT34-C
struct ShiftLeftChecked {
  template <typename T, typename Arg0, typename Arg1>
  static enable_if_unsigned_integer_value<T> Call(KernelContext*, Arg0 lhs, Arg1 rhs,
                                                  Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(rhs < 0 || rhs >= std::numeric_limits<Arg0>::digits)) {
      *st = Status::Invalid("shift amount must be >= 0 and less than precision of type");
      return lhs;
    }
    return lhs << rhs;
  }

  template <typename T, typename Arg0, typename Arg1>
  static enable_if_signed_integer_value<T> Call(KernelContext*, Arg0 lhs, Arg1 rhs,
                                                Status* st) {
    using Unsigned = typename std::make_unsigned<Arg0>::type;
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(rhs < 0 || rhs >= std::numeric_limits<Arg0>::digits)) {
      *st = Status::Invalid("shift amount must be >= 0 and less than precision of type");
      return lhs;
    }
    // In C/C++ left shift of a negative number is undefined (C++11 standard 5.8.2)
    // Mimic Java/etc. and treat left shift as based on two's complement representation
    // Assumes two's complement machine
    return static_cast<T>(static_cast<Unsigned>(lhs) << static_cast<Unsigned>(rhs));
  }
};

struct ShiftRight {
  template <typename T, typename Arg0, typename Arg1>
  static T Call(KernelContext*, Arg0 lhs, Arg1 rhs, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    // Logical right shift when Arg0 is unsigned
    // Arithmetic otherwise (this is implementation-defined but GCC and MSVC document this
    // as arithmetic right shift)
    // https://gcc.gnu.org/onlinedocs/gcc/Integers-implementation.html#Integers-implementation
    // https://docs.microsoft.com/en-us/cpp/cpp/left-shift-and-right-shift-operators-input-and-output?view=msvc-160
    // Clang doesn't document their behavior.
    if (ARROW_PREDICT_FALSE(rhs < 0 || rhs >= std::numeric_limits<Arg0>::digits)) {
      return lhs;
    }
    return lhs >> rhs;
  }
};

struct ShiftRightChecked {
  template <typename T, typename Arg0, typename Arg1>
  static T Call(KernelContext*, Arg0 lhs, Arg1 rhs, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(rhs < 0 || rhs >= std::numeric_limits<Arg0>::digits)) {
      *st = Status::Invalid("shift amount must be >= 0 and less than precision of type");
      return lhs;
    }
    return lhs >> rhs;
  }
};

struct Sin {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::sin(val);
  }
};

struct SinChecked {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(std::isinf(val))) {
      *st = Status::Invalid("domain error");
      return val;
    }
    return std::sin(val);
  }
};

struct Sinh {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::sinh(val);
  }
};

struct Cos {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::cos(val);
  }
};

struct CosChecked {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(std::isinf(val))) {
      *st = Status::Invalid("domain error");
      return val;
    }
    return std::cos(val);
  }
};

struct Cosh {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::cosh(val);
  }
};

struct Tan {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::tan(val);
  }
};

struct TanChecked {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(std::isinf(val))) {
      *st = Status::Invalid("domain error");
      return val;
    }
    // Cannot raise range errors (overflow) since PI/2 is not exactly representable
    return std::tan(val);
  }
};

struct Tanh {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::tanh(val);
  }
};

struct Asin {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(val < -1.0 || val > 1.0)) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::asin(val);
  }
};

struct AsinChecked {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(val < -1.0 || val > 1.0)) {
      *st = Status::Invalid("domain error");
      return val;
    }
    return std::asin(val);
  }
};

struct Asinh {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::asinh(val);
  }
};

struct Acos {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE((val < -1.0 || val > 1.0))) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::acos(val);
  }
};

struct AcosChecked {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE((val < -1.0 || val > 1.0))) {
      *st = Status::Invalid("domain error");
      return val;
    }
    return std::acos(val);
  }
};

struct Acosh {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(val < 1.0)) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::acosh(val);
  }
};

struct AcoshChecked {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE(val < 1.0)) {
      *st = Status::Invalid("domain error");
      return val;
    }
    return std::acosh(val);
  }
};

struct Atan {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    return std::atan(val);
  }
};

struct Atanh {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE((val < -1.0 || val > 1.0))) {
      // N.B. This predicate does *not* match the predicate in AtanhChecked. In
      // GH-44630 it was decided that the checked version should error when asked
      // for +/- 1 as an input and the unchecked version should return +/- oo
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::atanh(val);
  }
};

struct AtanhChecked {
  template <typename T, typename Arg0>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 val, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    if (ARROW_PREDICT_FALSE((val <= -1.0 || val >= 1.0))) {
      // N.B. This predicate does *not* match the predicate in Atanh. In GH-44630 it was
      // decided that the checked version should error when asked for +/- 1 as an input
      // and the unchecked version should return +/- oo
      *st = Status::Invalid("domain error");
      return val;
    }
    return std::atanh(val);
  }
};

struct Atan2 {
  template <typename T, typename Arg0, typename Arg1>
  static enable_if_floating_value<Arg0, T> Call(KernelContext*, Arg0 y, Arg1 x, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    static_assert(std::is_same<Arg0, Arg1>::value, "");
    return std::atan2(y, x);
  }
};

struct LogNatural {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status*) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == 0.0) {
      return -std::numeric_limits<T>::infinity();
    } else if (arg < 0.0) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::log(arg);
  }
};

struct LogNaturalChecked {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status* st) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == 0.0) {
      *st = Status::Invalid("logarithm of zero");
      return arg;
    } else if (arg < 0.0) {
      *st = Status::Invalid("logarithm of negative number");
      return arg;
    }
    return std::log(arg);
  }
};

struct Log10 {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status*) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == 0.0) {
      return -std::numeric_limits<T>::infinity();
    } else if (arg < 0.0) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::log10(arg);
  }
};

struct Log10Checked {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status* st) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == 0) {
      *st = Status::Invalid("logarithm of zero");
      return arg;
    } else if (arg < 0) {
      *st = Status::Invalid("logarithm of negative number");
      return arg;
    }
    return std::log10(arg);
  }
};

struct Log2 {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status*) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == 0.0) {
      return -std::numeric_limits<T>::infinity();
    } else if (arg < 0.0) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::log2(arg);
  }
};

struct Log2Checked {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status* st) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == 0.0) {
      *st = Status::Invalid("logarithm of zero");
      return arg;
    } else if (arg < 0.0) {
      *st = Status::Invalid("logarithm of negative number");
      return arg;
    }
    return std::log2(arg);
  }
};

struct Log1p {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status*) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == -1) {
      return -std::numeric_limits<T>::infinity();
    } else if (arg < -1) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::log1p(arg);
  }
};

struct Log1pChecked {
  template <typename T, typename Arg>
  static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg arg, Status* st) {
    static_assert(std::is_same<T, Arg>::value, "");
    if (arg == -1) {
      *st = Status::Invalid("logarithm of zero");
      return arg;
    } else if (arg < -1) {
      *st = Status::Invalid("logarithm of negative number");
      return arg;
    }
    return std::log1p(arg);
  }
};

struct Logb {
  template <typename T, typename Arg0, typename Arg1>
  static enable_if_floating_value<T> Call(KernelContext*, Arg0 x, Arg1 base, Status*) {
    static_assert(std::is_same<T, Arg0>::value, "");
    static_assert(std::is_same<Arg0, Arg1>::value, "");
    if (x == 0.0) {
      if (base == 0.0 || base < 0.0) {
        return std::numeric_limits<T>::quiet_NaN();
      } else {
        return -std::numeric_limits<T>::infinity();
      }
    } else if (x < 0.0) {
      return std::numeric_limits<T>::quiet_NaN();
    }
    return std::log(x) / std::log(base);
  }
};

struct LogbChecked {
  template <typename T, typename Arg0, typename Arg1>
  static enable_if_floating_value<T> Call(KernelContext*, Arg0 x, Arg1 base, Status* st) {
    static_assert(std::is_same<T, Arg0>::value, "");
    static_assert(std::is_same<Arg0, Arg1>::value, "");
    if (x == 0.0 || base == 0.0) {
      *st = Status::Invalid("logarithm of zero");
      return x;
    } else if (x < 0.0 || base < 0.0) {
      *st = Status::Invalid("logarithm of negative number");
      return x;
    }
    return std::log(x) / std::log(base);
  }
};

// Generate a kernel given a bitwise arithmetic functor. Assumes the
// functor treats all integer types of equal width identically
template <template <typename... Args> class KernelGenerator, typename Op>
ArrayKernelExec TypeAgnosticBitWiseExecFromOp(detail::GetTypeId get_id) {
  switch (get_id.id) {
    case Type::INT8:
    case Type::UINT8:
      return KernelGenerator<UInt8Type, UInt8Type, Op>::Exec;
    case Type::INT16:
    case Type::UINT16:
      return KernelGenerator<UInt16Type, UInt16Type, Op>::Exec;
    case Type::INT32:
    case Type::UINT32:
      return KernelGenerator<UInt32Type, UInt32Type, Op>::Exec;
    case Type::INT64:
    case Type::UINT64:
      return KernelGenerator<UInt64Type, UInt64Type, Op>::Exec;
    default:
      DCHECK(false);
      return nullptr;
  }
}

template <template <typename... Args> class KernelGenerator, typename Op>
ArrayKernelExec ShiftExecFromOp(detail::GetTypeId get_id) {
  switch (get_id.id) {
    case Type::INT8:
      return KernelGenerator<Int8Type, Int8Type, Op>::Exec;
    case Type::UINT8:
      return KernelGenerator<UInt8Type, UInt8Type, Op>::Exec;
    case Type::INT16:
      return KernelGenerator<Int16Type, Int16Type, Op>::Exec;
    case Type::UINT16:
      return KernelGenerator<UInt16Type, UInt16Type, Op>::Exec;
    case Type::INT32:
      return KernelGenerator<Int32Type, Int32Type, Op>::Exec;
    case Type::UINT32:
      return KernelGenerator<UInt32Type, UInt32Type, Op>::Exec;
    case Type::INT64:
      return KernelGenerator<Int64Type, Int64Type, Op>::Exec;
    case Type::UINT64:
      return KernelGenerator<UInt64Type, UInt64Type, Op>::Exec;
    default:
      DCHECK(false);
      return nullptr;
  }
}

template <template <typename... Args> class KernelGenerator, typename Op>
ArrayKernelExec GenerateArithmeticFloatingPoint(detail::GetTypeId get_id) {
  switch (get_id.id) {
    case Type::FLOAT:
      return KernelGenerator<FloatType, FloatType, Op>::Exec;
    case Type::DOUBLE:
      return KernelGenerator<DoubleType, DoubleType, Op>::Exec;
    default:
      DCHECK(false);
      return nullptr;
  }
}

// resolve decimal binary operation output type per *casted* args
template <typename OutputGetter>
Result<TypeHolder> ResolveDecimalBinaryOperationOutput(
    const std::vector<TypeHolder>& types, OutputGetter&& getter) {
  // casted types should be same size decimals
  const auto& left_type = checked_cast<const DecimalType&>(*types[0]);
  const auto& right_type = checked_cast<const DecimalType&>(*types[1]);
  DCHECK_EQ(left_type.id(), right_type.id());

  int32_t precision, scale;
  ARROW_ASSIGN_OR_RAISE(std::tie(precision, scale),
                        ToResult(getter(left_type.precision(), left_type.scale(),
                                        right_type.precision(), right_type.scale())));
  ARROW_ASSIGN_OR_RAISE(auto type, DecimalType::Make(left_type.id(), precision, scale));
  return type;
}

Result<TypeHolder> ResolveDecimalAdditionOrSubtractionOutput(
    KernelContext*, const std::vector<TypeHolder>& types) {
  return ResolveDecimalBinaryOperationOutput(
      types,
      [](int32_t p1, int32_t s1, int32_t p2,
         int32_t s2) -> Result<std::pair<int32_t, int32_t>> {
        if (s1 != s2) {
          return Status::Invalid("Addition or subtraction of two decimal ",
                                 "types scale1 != scale2. (", s1, s2, ").");
        }
        DCHECK_EQ(s1, s2);
        const int32_t scale = s1;
        const int32_t precision = std::max(p1 - s1, p2 - s2) + scale + 1;
        return std::make_pair(precision, scale);
      });
}

Result<TypeHolder> ResolveDecimalMultiplicationOutput(
    KernelContext*, const std::vector<TypeHolder>& types) {
  return ResolveDecimalBinaryOperationOutput(
      types,
      [](int32_t p1, int32_t s1, int32_t p2,
         int32_t s2) -> Result<std::pair<int32_t, int32_t>> {
        const int32_t scale = s1 + s2;
        const int32_t precision = p1 + p2 + 1;
        return std::make_pair(precision, scale);
      });
}

Result<TypeHolder> ResolveDecimalDivisionOutput(KernelContext*,
                                                const std::vector<TypeHolder>& types) {
  return ResolveDecimalBinaryOperationOutput(
      types,
      [](int32_t p1, int32_t s1, int32_t p2,
         int32_t s2) -> Result<std::pair<int32_t, int32_t>> {
        if (s1 < s2) {
          return Status::Invalid("Division of two decimal types scale1 < scale2. ", "(",
                                 s1, s2, ").");
        }
        DCHECK_GE(s1, s2);
        const int32_t scale = s1 - s2;
        const int32_t precision = p1;
        return std::make_pair(precision, scale);
      });
}

Result<TypeHolder> ResolveTemporalOutput(KernelContext*,
                                         const std::vector<TypeHolder>& types) {
  DCHECK_EQ(types[0].id(), types[1].id());
  const auto& left_type = checked_cast<const TimestampType&>(*types[0]);
  const auto& right_type = checked_cast<const TimestampType&>(*types[1]);
  DCHECK_EQ(left_type.unit(), left_type.unit());

  if ((left_type.timezone() == "" || right_type.timezone() == "") &&
      left_type.timezone() != right_type.timezone()) {
    return Status::Invalid("Subtraction of zoned and non-zoned times is ambiguous. (",
                           left_type.timezone(), right_type.timezone(), ").");
  }

  auto type = duration(right_type.unit());
  return type;
}

template <typename Op>
void AddDecimalUnaryKernels(ScalarFunction* func) {
  OutputType out_type(FirstType);
  auto in_type128 = InputType(Type::DECIMAL128);
  auto in_type256 = InputType(Type::DECIMAL256);
  auto exec128 = ScalarUnaryNotNull<Decimal128Type, Decimal128Type, Op>::Exec;
  auto exec256 = ScalarUnaryNotNull<Decimal256Type, Decimal256Type, Op>::Exec;
  DCHECK_OK(func->AddKernel({in_type128}, out_type, exec128));
  DCHECK_OK(func->AddKernel({in_type256}, out_type, exec256));
}

template <typename Op>
void AddDecimalBinaryKernels(const std::string& name, ScalarFunction* func) {
  OutputType out_type(null());
  const std::string op = name.substr(0, name.find("_"));
  if (op == "add" || op == "subtract") {
    out_type = OutputType(ResolveDecimalAdditionOrSubtractionOutput);
  } else if (op == "multiply") {
    out_type = OutputType(ResolveDecimalMultiplicationOutput);
  } else if (op == "divide") {
    out_type = OutputType(ResolveDecimalDivisionOutput);
  } else {
    DCHECK(false);
  }

  auto in_type128 = InputType(Type::DECIMAL128);
  auto in_type256 = InputType(Type::DECIMAL256);
  auto exec128 = ScalarBinaryNotNullEqualTypes<Decimal128Type, Decimal128Type, Op>::Exec;
  auto exec256 = ScalarBinaryNotNullEqualTypes<Decimal256Type, Decimal256Type, Op>::Exec;
  DCHECK_OK(func->AddKernel({in_type128, in_type128}, out_type, exec128));
  DCHECK_OK(func->AddKernel({in_type256, in_type256}, out_type, exec256));
}

// Generate a kernel given an arithmetic functor
template <template <typename...> class KernelGenerator, typename OutType, typename Op>
ArrayKernelExec GenerateArithmeticWithFixedIntOutType(detail::GetTypeId get_id) {
  switch (get_id.id) {
    case Type::INT8:
      return KernelGenerator<OutType, Int8Type, Op>::Exec;
    case Type::UINT8:
      return KernelGenerator<OutType, UInt8Type, Op>::Exec;
    case Type::INT16:
      return KernelGenerator<OutType, Int16Type, Op>::Exec;
    case Type::UINT16:
      return KernelGenerator<OutType, UInt16Type, Op>::Exec;
    case Type::INT32:
      return KernelGenerator<OutType, Int32Type, Op>::Exec;
    case Type::UINT32:
      return KernelGenerator<OutType, UInt32Type, Op>::Exec;
    case Type::INT64:
    case Type::TIMESTAMP:
      return KernelGenerator<OutType, Int64Type, Op>::Exec;
    case Type::UINT64:
      return KernelGenerator<OutType, UInt64Type, Op>::Exec;
    case Type::FLOAT:
      return KernelGenerator<FloatType, FloatType, Op>::Exec;
    case Type::DOUBLE:
      return KernelGenerator<DoubleType, DoubleType, Op>::Exec;
    default:
      DCHECK(false);
      return nullptr;
  }
}

struct ArithmeticFunction : ScalarFunction {
  using ScalarFunction::ScalarFunction;

  Result<const Kernel*> DispatchBest(std::vector<TypeHolder>* types) const override {
    RETURN_NOT_OK(CheckArity(types->size()));

    RETURN_NOT_OK(CheckDecimals(types));

    using arrow20::compute::detail::DispatchExactImpl;
    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;

    EnsureDictionaryDecoded(types);

    // Only promote types for binary functions
    if (types->size() == 2) {
      ReplaceNullWithOtherType(types);
      TimeUnit::type finest_unit;
      if (CommonTemporalResolution(types->data(), types->size(), &finest_unit)) {
        ReplaceTemporalTypes(finest_unit, types);
      } else {
        if (TypeHolder type = CommonNumeric(*types)) {
          ReplaceTypes(type, types);
        }
      }

      if (name_ == "multiply" || name_ == "multiply_checked" || name_ == "divide" ||
          name_ == "divide_checked") {
        PromoteIntegerForDurationArithmetic(types);
      }
    }

    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;
    return arrow20::compute::detail::NoMatchingKernel(this, *types);
  }

  Status CheckDecimals(std::vector<TypeHolder>* types) const {
    if (!HasDecimal(*types)) return Status::OK();

    if (types->size() == 2) {
      // "add_checked" -> "add"
      const auto func_name = name();
      const std::string op = func_name.substr(0, func_name.find("_"));
      if (op == "add" || op == "subtract") {
        return CastBinaryDecimalArgs(DecimalPromotion::kAdd, types);
      } else if (op == "multiply") {
        return CastBinaryDecimalArgs(DecimalPromotion::kMultiply, types);
      } else if (op == "divide") {
        return CastBinaryDecimalArgs(DecimalPromotion::kDivide, types);
      } else {
        return Status::Invalid("Invalid decimal function: ", func_name);
      }
    }
    return Status::OK();
  }
};

/// An ArithmeticFunction that promotes only decimal arguments to double.
struct ArithmeticDecimalToFloatingPointFunction : public ArithmeticFunction {
  using ArithmeticFunction::ArithmeticFunction;

  Result<const Kernel*> DispatchBest(std::vector<TypeHolder>* types) const override {
    RETURN_NOT_OK(CheckArity(types->size()));

    using arrow20::compute::detail::DispatchExactImpl;
    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;

    EnsureDictionaryDecoded(types);

    if (types->size() == 2) {
      ReplaceNullWithOtherType(types);
    }

    for (size_t i = 0; i < types->size(); ++i) {
      if (is_decimal((*types)[i].type->id())) {
        (*types)[i] = float64();
      }
    }

    if (TypeHolder type = CommonNumeric(*types)) {
      ReplaceTypes(type, types);
    }

    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;
    return arrow20::compute::detail::NoMatchingKernel(this, *types);
  }
};

/// An ArithmeticFunction that promotes only integer arguments to double.
struct ArithmeticIntegerToFloatingPointFunction : public ArithmeticFunction {
  using ArithmeticFunction::ArithmeticFunction;

  Result<const Kernel*> DispatchBest(std::vector<TypeHolder>* types) const override {
    RETURN_NOT_OK(CheckArity(types->size()));
    RETURN_NOT_OK(CheckDecimals(types));

    using arrow20::compute::detail::DispatchExactImpl;
    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;

    EnsureDictionaryDecoded(types);

    if (types->size() == 2) {
      ReplaceNullWithOtherType(types);
    }

    for (size_t i = 0; i < types->size(); ++i) {
      if (is_integer((*types)[i].type->id())) {
        (*types)[i] = float64();
      }
    }

    if (auto type = CommonNumeric(*types)) {
      ReplaceTypes(type, types);
    }

    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;
    return arrow20::compute::detail::NoMatchingKernel(this, *types);
  }
};

/// An ArithmeticFunction that promotes integer and decimal arguments to double.
struct ArithmeticFloatingPointFunction : public ArithmeticFunction {
  using ArithmeticFunction::ArithmeticFunction;

  Result<const Kernel*> DispatchBest(std::vector<TypeHolder>* types) const override {
    RETURN_NOT_OK(CheckArity(types->size()));

    using arrow20::compute::detail::DispatchExactImpl;
    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;

    EnsureDictionaryDecoded(types);

    if (types->size() == 2) {
      ReplaceNullWithOtherType(types);
    }

    for (size_t i = 0; i < types->size(); ++i) {
      if (is_integer((*types)[i].type->id()) || is_decimal((*types)[i].type->id())) {
        (*types)[i] = float64();
      }
    }

    if (auto type = CommonNumeric(*types)) {
      ReplaceTypes(type, types);
    }

    if (auto kernel = DispatchExactImpl(this, *types)) return kernel;
    return arrow20::compute::detail::NoMatchingKernel(this, *types);
  }
};

template <typename Op, typename FunctionImpl = ArithmeticFunction>
std::shared_ptr<ScalarFunction> MakeArithmeticFunction(std::string name,
                                                       FunctionDoc doc) {
  auto func = std::make_shared<FunctionImpl>(name, Arity::Binary(), std::move(doc));
  for (const auto& ty : NumericTypes()) {
    auto exec = ArithmeticExecFromOp<ScalarBinaryEqualTypes, Op>(ty);
    DCHECK_OK(func->AddKernel({ty, ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

// Like MakeArithmeticFunction, but for arithmetic ops that need to run
// only on non-null output.
template <typename Op, typename FunctionImpl = ArithmeticFunction>
std::shared_ptr<ScalarFunction> MakeArithmeticFunctionNotNull(std::string name,
                                                              FunctionDoc doc) {
  auto func = std::make_shared<FunctionImpl>(name, Arity::Binary(), std::move(doc));
  for (const auto& ty : NumericTypes()) {
    auto exec = ArithmeticExecFromOp<ScalarBinaryNotNullEqualTypes, Op>(ty);
    DCHECK_OK(func->AddKernel({ty, ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

template <typename Op>
std::shared_ptr<ScalarFunction> MakeUnaryArithmeticFunction(std::string name,
                                                            FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFunction>(name, Arity::Unary(), std::move(doc));
  for (const auto& ty : NumericTypes()) {
    auto exec = ArithmeticExecFromOp<ScalarUnary, Op>(ty);
    DCHECK_OK(func->AddKernel({ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

// Like MakeUnaryArithmeticFunction, but for unary arithmetic ops with a fixed
// output type for integral inputs.
template <typename Op, typename IntOutType>
std::shared_ptr<ScalarFunction> MakeUnaryArithmeticFunctionWithFixedIntOutType(
    std::string name, FunctionDoc doc) {
  auto int_out_ty = TypeTraits<IntOutType>::type_singleton();
  auto func = std::make_shared<ArithmeticFunction>(name, Arity::Unary(), std::move(doc));
  for (const auto& ty : NumericTypes()) {
    auto out_ty = arrow20::is_floating(ty->id()) ? ty : int_out_ty;
    auto exec = GenerateArithmeticWithFixedIntOutType<ScalarUnary, IntOutType, Op>(ty);
    DCHECK_OK(func->AddKernel({ty}, out_ty, exec));
  }
  {
    auto exec = ScalarUnary<Int64Type, Decimal128Type, Op>::Exec;
    DCHECK_OK(func->AddKernel({InputType(Type::DECIMAL128)}, int64(), exec));
    exec = ScalarUnary<Int64Type, Decimal256Type, Op>::Exec;
    DCHECK_OK(func->AddKernel({InputType(Type::DECIMAL256)}, int64(), exec));
  }
  AddNullExec(func.get());
  return func;
}

// Like MakeUnaryArithmeticFunction, but for arithmetic ops that need to run
// only on non-null output.
template <typename Op>
std::shared_ptr<ScalarFunction> MakeUnaryArithmeticFunctionNotNull(std::string name,
                                                                   FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFunction>(name, Arity::Unary(), std::move(doc));
  for (const auto& ty : NumericTypes()) {
    auto exec = ArithmeticExecFromOp<ScalarUnaryNotNull, Op>(ty);
    DCHECK_OK(func->AddKernel({ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

// Like MakeUnaryArithmeticFunction, but for signed arithmetic ops that need to run
// only on non-null output.
template <typename Op>
std::shared_ptr<ScalarFunction> MakeUnarySignedArithmeticFunctionNotNull(
    std::string name, FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFunction>(name, Arity::Unary(), std::move(doc));
  for (const auto& ty : NumericTypes()) {
    if (!arrow20::is_unsigned_integer(ty->id())) {
      auto exec = ArithmeticExecFromOp<ScalarUnaryNotNull, Op>(ty);
      DCHECK_OK(func->AddKernel({ty}, ty, exec));
    }
  }
  AddNullExec(func.get());
  return func;
}

template <typename Op>
std::shared_ptr<ScalarFunction> MakeBitWiseFunctionNotNull(std::string name,
                                                           FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFunction>(name, Arity::Binary(), std::move(doc));
  for (const auto& ty : IntTypes()) {
    auto exec = TypeAgnosticBitWiseExecFromOp<ScalarBinaryNotNullEqualTypes, Op>(ty);
    DCHECK_OK(func->AddKernel({ty, ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

template <typename Op>
std::shared_ptr<ScalarFunction> MakeShiftFunctionNotNull(std::string name,
                                                         FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFunction>(name, Arity::Binary(), std::move(doc));
  for (const auto& ty : IntTypes()) {
    auto exec = ShiftExecFromOp<ScalarBinaryNotNullEqualTypes, Op>(ty);
    DCHECK_OK(func->AddKernel({ty, ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

template <typename Op, typename FunctionImpl = ArithmeticFloatingPointFunction>
std::shared_ptr<ScalarFunction> MakeUnaryArithmeticFunctionFloatingPoint(
    std::string name, FunctionDoc doc) {
  auto func = std::make_shared<FunctionImpl>(name, Arity::Unary(), std::move(doc));
  for (const auto& ty : FloatingPointTypes()) {
    auto exec = GenerateArithmeticFloatingPoint<ScalarUnary, Op>(ty);
    DCHECK_OK(func->AddKernel({ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

template <typename Op>
std::shared_ptr<ScalarFunction> MakeUnaryArithmeticFunctionFloatingPointNotNull(
    std::string name, FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFloatingPointFunction>(name, Arity::Unary(),
                                                                std::move(doc));
  for (const auto& ty : FloatingPointTypes()) {
    auto exec = GenerateArithmeticFloatingPoint<ScalarUnaryNotNull, Op>(ty);
    DCHECK_OK(func->AddKernel({ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

template <typename Op>
std::shared_ptr<ScalarFunction> MakeArithmeticFunctionFloatingPoint(std::string name,
                                                                    FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFloatingPointFunction>(name, Arity::Binary(),
                                                                std::move(doc));
  for (const auto& ty : FloatingPointTypes()) {
    auto exec = GenerateArithmeticFloatingPoint<ScalarBinaryEqualTypes, Op>(ty);
    DCHECK_OK(func->AddKernel({ty, ty}, ty, exec));
  }
  AddNullExec(func.get());
  return func;
}

template <typename Op>
std::shared_ptr<ScalarFunction> MakeArithmeticFunctionFloatingPointNotNull(
    std::string name, FunctionDoc doc) {
  auto func = std::make_shared<ArithmeticFloatingPointFunction>(name, Arity::Binary(),
                                                                std::move(doc));
  for (const auto& ty : FloatingPointTypes()) {
    auto output = is_integer(ty->id()) ? float64() : ty;
    auto exec = GenerateArithmeticFloatingPoint<ScalarBinaryNotNullEqualTypes, Op>(ty);
    DCHECK_OK(func->AddKernel({ty, ty}, output, exec));
  }
  AddNullExec(func.get());
  return func;
}

template <template <int64_t> class Op>
void AddArithmeticFunctionTimeDuration(std::shared_ptr<ScalarFunction> func) {
  // Add Op(time32, duration) -> time32
  TimeUnit::type unit = TimeUnit::SECOND;
  auto exec_1 = ScalarBinary<Time32Type, Time32Type, DurationType, Op<86400>>::Exec;
  DCHECK_OK(func->AddKernel({time32(unit), duration(unit)}, OutputType(FirstType),
                            std::move(exec_1)));

  unit = TimeUnit::MILLI;
  auto exec_2 = ScalarBinary<Time32Type, Time32Type, DurationType, Op<86400000>>::Exec;
  DCHECK_OK(func->AddKernel({time32(unit), duration(unit)}, OutputType(FirstType),
                            std::move(exec_2)));

  // Add Op(time64, duration) -> time64
  unit = TimeUnit::MICRO;
  auto exec_3 = ScalarBinary<Time64Type, Time64Type, DurationType, Op<86400000000>>::Exec;
  DCHECK_OK(func->AddKernel({time64(unit), duration(unit)}, OutputType(FirstType),
                            std::move(exec_3)));

  unit = TimeUnit::NANO;
  auto exec_4 =
      ScalarBinary<Time64Type, Time64Type, DurationType, Op<86400000000000>>::Exec;
  DCHECK_OK(func->AddKernel({time64(unit), duration(unit)}, OutputType(FirstType),
                            std::move(exec_4)));
}

template <template <int64_t> class Op>
void AddArithmeticFunctionDurationTime(std::shared_ptr<ScalarFunction> func) {
  // Add Op(duration, time32) -> time32
  TimeUnit::type unit = TimeUnit::SECOND;
  auto exec_1 = ScalarBinary<Time32Type, DurationType, Time32Type, Op<86400>>::Exec;
  DCHECK_OK(func->AddKernel({duration(unit), time32(unit)}, OutputType(LastType),
                            std::move(exec_1)));

  unit = TimeUnit::MILLI;
  auto exec_2 = ScalarBinary<Time32Type, DurationType, Time32Type, Op<86400000>>::Exec;
  DCHECK_OK(func->AddKernel({duration(unit), time32(unit)}, OutputType(LastType),
                            std::move(exec_2)));

  // Add Op(duration, time64) -> time64
  unit = TimeUnit::MICRO;
  auto exec_3 = ScalarBinary<Time64Type, DurationType, Time64Type, Op<86400000000>>::Exec;
  DCHECK_OK(func->AddKernel({duration(unit), time64(unit)}, OutputType(LastType),
                            std::move(exec_3)));

  unit = TimeUnit::NANO;
  auto exec_4 =
      ScalarBinary<Time64Type, DurationType, Time64Type, Op<86400000000000>>::Exec;
  DCHECK_OK(func->AddKernel({duration(unit), time64(unit)}, OutputType(LastType),
                            std::move(exec_4)));
}

const FunctionDoc absolute_value_doc{
    "Calculate the absolute value of the argument element-wise",
    ("Results will wrap around on integer overflow.\n"
     "Use function \"abs_checked\" if you want overflow\n"
     "to return an error."),
    {"x"}};

const FunctionDoc absolute_value_checked_doc{
    "Calculate the absolute value of the argument element-wise",
    ("This function returns an error on overflow.  For a variant that\n"
     "doesn't fail on overflow, use function \"abs\"."),
    {"x"}};

const FunctionDoc add_doc{"Add the arguments element-wise",
                          ("Results will wrap around on integer overflow.\n"
                           "Use function \"add_checked\" if you want overflow\n"
                           "to return an error."),
                          {"x", "y"}};

const FunctionDoc add_checked_doc{
    "Add the arguments element-wise",
    ("This function returns an error on overflow.  For a variant that\n"
     "doesn't fail on overflow, use function \"add\"."),
    {"x", "y"}};

const FunctionDoc sub_doc{"Subtract the arguments element-wise",
                          ("Results will wrap around on integer overflow.\n"
                           "Use function \"subtract_checked\" if you want overflow\n"
                           "to return an error."),
                          {"x", "y"}};

const FunctionDoc sub_checked_doc{
    "Subtract the arguments element-wise",
    ("This function returns an error on overflow.  For a variant that\n"
     "doesn't fail on overflow, use function \"subtract\"."),
    {"x", "y"}};

const FunctionDoc mul_doc{"Multiply the arguments element-wise",
                          ("Results will wrap around on integer overflow.\n"
                           "Use function \"multiply_checked\" if you want overflow\n"
                           "to return an error."),
                          {"x", "y"}};

const FunctionDoc mul_checked_doc{
    "Multiply the arguments element-wise",
    ("This function returns an error on overflow.  For a variant that\n"
     "doesn't fail on overflow, use function \"multiply\"."),
    {"x", "y"}};

const FunctionDoc div_doc{
    "Divide the arguments element-wise",
    ("Integer division by zero returns an error. However, integer overflow\n"
     "wraps around, and floating-point division by zero returns an infinite.\n"
     "Use function \"divide_checked\" if you want to get an error\n"
     "in all the aforementioned cases."),
    {"dividend", "divisor"}};

const FunctionDoc div_checked_doc{
    "Divide the arguments element-wise",
    ("An error is returned when trying to divide by zero, or when\n"
     "integer overflow is encountered."),
    {"dividend", "divisor"}};

const FunctionDoc negate_doc{"Negate the argument element-wise",
                             ("Results will wrap around on integer overflow.\n"
                              "Use function \"negate_checked\" if you want overflow\n"
                              "to return an error."),
                             {"x"}};

const FunctionDoc negate_checked_doc{
    "Negate the arguments element-wise",
    ("This function returns an error on overflow.  For a variant that\n"
     "doesn't fail on overflow, use function \"negate\"."),
    {"x"}};

const FunctionDoc pow_doc{
    "Raise arguments to power element-wise",
    ("Integer to negative integer power returns an error. However, integer overflow\n"
     "wraps around. If either base or exponent is null the result will be null."),
    {"base", "exponent"}};

const FunctionDoc exp_doc{
    "Compute Euler's number raised to the power of specified exponent, element-wise",
    ("If exponent is null the result will be null."),
    {"exponent"}};

const FunctionDoc expm1_doc{
    "Compute Euler's number raised to the power of specified exponent, "
    "then decrement 1, element-wise",
    ("If exponent is null the result will be null."),
    {"exponent"}};

const FunctionDoc pow_checked_doc{
    "Raise arguments to power element-wise",
    ("An error is returned when integer to negative integer power is encountered,\n"
     "or integer overflow is encountered."),
    {"base", "exponent"}};

const FunctionDoc sqrt_doc{
    "Takes the square root of arguments element-wise",
    ("A negative argument returns a NaN.  For a variant that returns an\n"
     "error, use function \"sqrt_checked\"."),
    {"x"}};

const FunctionDoc sqrt_checked_doc{
    "Takes the square root of arguments element-wise",
    ("A negative argument returns an error.  For a variant that returns a\n"
     "NaN, use function \"sqrt\"."),
    {"x"}};

const FunctionDoc sign_doc{
    "Get the signedness of the arguments element-wise",
    ("Output is any of (-1,1) for nonzero inputs and 0 for zero input.\n"
     "NaN values return NaN.  Integral values return signedness as Int8 and\n"
     "floating-point values return it with the same type as the input values."),
    {"x"}};

const FunctionDoc bit_wise_not_doc{
    "Bit-wise negate the arguments element-wise", "Null values return null.", {"x"}};

const FunctionDoc bit_wise_and_doc{
    "Bit-wise AND the arguments element-wise", "Null values return null.", {"x", "y"}};

const FunctionDoc bit_wise_or_doc{
    "Bit-wise OR the arguments element-wise", "Null values return null.", {"x", "y"}};

const FunctionDoc bit_wise_xor_doc{
    "Bit-wise XOR the arguments element-wise", "Null values return null.", {"x", "y"}};

const FunctionDoc shift_left_doc{
    "Left shift `x` by `y`",
    ("The shift operates as if on the two's complement representation of the number.\n"
     "In other words, this is equivalent to multiplying `x` by 2 to the power `y`,\n"
     "even if overflow occurs.\n"
     "`x` is returned if `y` (the amount to shift by) is (1) negative or\n"
     "(2) greater than or equal to the precision of `x`.\n"
     "Use function \"shift_left_checked\" if you want an invalid shift amount\n"
     "to return an error."),
    {"x", "y"}};

const FunctionDoc shift_left_checked_doc{
    "Left shift `x` by `y`",
    ("The shift operates as if on the two's complement representation of the number.\n"
     "In other words, this is equivalent to multiplying `x` by 2 to the power `y`,\n"
     "even if overflow occurs.\n"
     "An error is raised if `y` (the amount to shift by) is (1) negative or\n"
     "(2) greater than or equal to the precision of `x`.\n"
     "See \"shift_left\" for a variant that doesn't fail for an invalid shift amount."),
    {"x", "y"}};

const FunctionDoc shift_right_doc{
    "Right shift `x` by `y`",
    ("This is equivalent to dividing `x` by 2 to the power `y`.\n"
     "`x` is returned if `y` (the amount to shift by) is: (1) negative or\n"
     "(2) greater than or equal to the precision of `x`.\n"
     "Use function \"shift_right_checked\" if you want an invalid shift amount\n"
     "to return an error."),
    {"x", "y"}};

const FunctionDoc shift_right_checked_doc{
    "Right shift `x` by `y`",
    ("This is equivalent to dividing `x` by 2 to the power `y`.\n"
     "An error is raised if `y` (the amount to shift by) is (1) negative or\n"
     "(2) greater than or equal to the precision of `x`.\n"
     "See \"shift_right\" for a variant that doesn't fail for an invalid shift amount"),
    {"x", "y"}};

const FunctionDoc sin_doc{"Compute the sine",
                          ("NaN is returned for invalid input values;\n"
                           "to raise an error instead, see \"sin_checked\"."),
                          {"x"}};

const FunctionDoc sin_checked_doc{"Compute the sine",
                                  ("Invalid input values raise an error;\n"
                                   "to return NaN instead, see \"sin\"."),
                                  {"x"}};

const FunctionDoc sinh_doc{"Compute the hyperbolic sine", (""), {"x"}};

const FunctionDoc cos_doc{"Compute the cosine",
                          ("NaN is returned for invalid input values;\n"
                           "to raise an error instead, see \"cos_checked\"."),
                          {"x"}};

const FunctionDoc cos_checked_doc{"Compute the cosine",
                                  ("Infinite values raise an error;\n"
                                   "to return NaN instead, see \"cos\"."),
                                  {"x"}};

const FunctionDoc cosh_doc{"Compute the hyperbolic cosine", (""), {"x"}};

const FunctionDoc tan_doc{"Compute the tangent",
                          ("NaN is returned for invalid input values;\n"
                           "to raise an error instead, see \"tan_checked\"."),
                          {"x"}};

const FunctionDoc tan_checked_doc{"Compute the tangent",
                                  ("Infinite values raise an error;\n"
                                   "to return NaN instead, see \"tan\"."),
                                  {"x"}};

const FunctionDoc tanh_doc{"Compute the hyperbolic tangent", (""), {"x"}};

const FunctionDoc asin_doc{"Compute the inverse sine",
                           ("NaN is returned for invalid input values;\n"
                            "to raise an error instead, see \"asin_checked\"."),
                           {"x"}};

const FunctionDoc asin_checked_doc{"Compute the inverse sine",
                                   ("Invalid input values raise an error;\n"
                                    "to return NaN instead, see \"asin\"."),
                                   {"x"}};

const FunctionDoc asinh_doc{"Compute the inverse hyperbolic sine", (""), {"x"}};

const FunctionDoc acos_doc{"Compute the inverse cosine",
                           ("NaN is returned for invalid input values;\n"
                            "to raise an error instead, see \"acos_checked\"."),
                           {"x"}};

const FunctionDoc acos_checked_doc{"Compute the inverse cosine",
                                   ("Invalid input values raise an error;\n"
                                    "to return NaN instead, see \"acos\"."),
                                   {"x"}};

const FunctionDoc acosh_doc{"Compute the inverse hyperbolic cosine",
                            ("NaN is returned for input values < 1.0;\n"
                             "to raise an error instead, see \"acosh_checked\"."),
                            {"x"}};

const FunctionDoc acosh_checked_doc{"Compute the inverse hyperbolic cosine",
                                    ("Input values < 1.0 raise an error;\n"
                                     "to return NaN instead, see \"acosh\"."),
                                    {"x"}};

const FunctionDoc atan_doc{"Compute the inverse tangent of x",
                           ("The return value is in the range [-pi/2, pi/2];\n"
                            "for a full return range [-pi, pi], see \"atan2\"."),
                           {"x"}};

const FunctionDoc atan2_doc{"Compute the inverse tangent of y/x",
                            ("The return value is in the range [-pi, pi]."),
                            {"y", "x"}};

const FunctionDoc atanh_doc{"Compute the inverse hyperbolic tangent",
                            ("NaN is returned for input values x with |x| > 1.\n"
                             "At x = +/- 1, returns +/- infinity.\n"
                             "To raise an error instead, see \"atanh_checked\"."),
                            {"x"}};

const FunctionDoc atanh_checked_doc{"Compute the inverse hyperbolic tangent",
                                    ("Input values x with |x| >= 1.0 raise an error\n"
                                     "to return NaN instead, see \"atanh\"."),
                                    {"x"}};

const FunctionDoc ln_doc{
    "Compute natural logarithm",
    ("Non-positive values return -inf or NaN. Null values return null.\n"
     "Use function \"ln_checked\" if you want non-positive values to raise an error."),
    {"x"}};

const FunctionDoc ln_checked_doc{
    "Compute natural logarithm",
    ("Non-positive values raise an error. Null values return null.\n"
     "Use function \"ln\" if you want non-positive values to return "
     "-inf or NaN."),
    {"x"}};

const FunctionDoc log10_doc{
    "Compute base 10 logarithm",
    ("Non-positive values return -inf or NaN. Null values return null.\n"
     "Use function \"log10_checked\" if you want non-positive values\n"
     "to raise an error."),
    {"x"}};

const FunctionDoc log10_checked_doc{
    "Compute base 10 logarithm",
    ("Non-positive values raise an error. Null values return null.\n"
     "Use function \"log10\" if you want non-positive values\n"
     "to return -inf or NaN."),
    {"x"}};

const FunctionDoc log2_doc{
    "Compute base 2 logarithm",
    ("Non-positive values return -inf or NaN. Null values return null.\n"
     "Use function \"log2_checked\" if you want non-positive values\n"
     "to raise an error."),
    {"x"}};

const FunctionDoc log2_checked_doc{
    "Compute base 2 logarithm",
    ("Non-positive values raise an error. Null values return null.\n"
     "Use function \"log2\" if you want non-positive values\n"
     "to return -inf or NaN."),
    {"x"}};

const FunctionDoc log1p_doc{
    "Compute natural log of (1+x)",
    ("Values <= -1 return -inf or NaN. Null values return null.\n"
     "This function may be more precise than log(1 + x) for x close to zero.\n"
     "Use function \"log1p_checked\" if you want invalid values to raise an error."),
    {"x"}};

const FunctionDoc log1p_checked_doc{
    "Compute natural log of (1+x)",
    ("Values <= -1 return -inf or NaN. Null values return null.\n"
     "This function may be more precise than log(1 + x) for x close to zero.\n"
     "Use function \"log1p\" if you want invalid values to return "
     "-inf or NaN."),
    {"x"}};

const FunctionDoc logb_doc{
    "Compute base `b` logarithm",
    ("Values <= 0 return -inf or NaN. Null values return null.\n"
     "Use function \"logb_checked\" if you want non-positive values to raise an error."),
    {"x", "b"}};

const FunctionDoc logb_checked_doc{
    "Compute base `b` logarithm",
    ("Values <= 0 return -inf or NaN. Null values return null.\n"
     "Use function \"logb\" if you want non-positive values to return "
     "-inf or NaN."),
    {"x", "b"}};

}  // namespace

void RegisterScalarArithmetic(FunctionRegistry* registry) {
  // NOTE for registration of arithmetic kernels: to minimize code generation,
  // it is advised to template the actual executors with physical execution
  // types (e.g. Int64 instead of Duration or Timestamp).

  // ----------------------------------------------------------------------
  auto absolute_value =
      MakeUnaryArithmeticFunction<AbsoluteValue>("abs", absolute_value_doc);
  AddDecimalUnaryKernels<AbsoluteValue>(absolute_value.get());

  // abs(duration)
  for (auto unit : TimeUnit::values()) {
    auto exec = ArithmeticExecFromOp<ScalarUnary, AbsoluteValue>(duration(unit));
    DCHECK_OK(
        absolute_value->AddKernel({duration(unit)}, OutputType(duration(unit)), exec));
  }

  DCHECK_OK(registry->AddFunction(std::move(absolute_value)));

  // ----------------------------------------------------------------------
  auto absolute_value_checked = MakeUnaryArithmeticFunctionNotNull<AbsoluteValueChecked>(
      "abs_checked", absolute_value_checked_doc);
  AddDecimalUnaryKernels<AbsoluteValueChecked>(absolute_value_checked.get());
  // abs_checked(duraton)
  for (auto unit : TimeUnit::values()) {
    auto exec =
        ArithmeticExecFromOp<ScalarUnaryNotNull, AbsoluteValueChecked>(duration(unit));
    DCHECK_OK(absolute_value_checked->AddKernel({duration(unit)},
                                                OutputType(duration(unit)), exec));
  }
  DCHECK_OK(registry->AddFunction(std::move(absolute_value_checked)));

  // ----------------------------------------------------------------------
  auto add = MakeArithmeticFunction<Add>("add", add_doc);
  AddDecimalBinaryKernels<Add>("add", add.get());

  // Add add(timestamp, duration) -> timestamp
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::TimestampTypeUnit(unit));
    auto exec = ScalarBinary<Int64Type, Int64Type, Int64Type, Add>::Exec;
    DCHECK_OK(add->AddKernel({in_type, duration(unit)}, OutputType(FirstType), exec));
    DCHECK_OK(add->AddKernel({duration(unit), in_type}, OutputType(LastType), exec));
  }

  // Add add(duration, duration) -> duration
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::DurationTypeUnit(unit));
    auto exec = ArithmeticExecFromOp<ScalarBinaryEqualTypes, Add>(Type::DURATION);
    DCHECK_OK(add->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  AddArithmeticFunctionTimeDuration<AddTimeDuration>(add);
  AddArithmeticFunctionDurationTime<AddTimeDuration>(add);

  DCHECK_OK(registry->AddFunction(std::move(add)));

  // ----------------------------------------------------------------------
  auto add_checked =
      MakeArithmeticFunctionNotNull<AddChecked>("add_checked", add_checked_doc);
  AddDecimalBinaryKernels<AddChecked>("add_checked", add_checked.get());

  // Add add_checked(timestamp, duration) -> timestamp
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::TimestampTypeUnit(unit));
    auto exec = ScalarBinary<Int64Type, Int64Type, Int64Type, AddChecked>::Exec;
    DCHECK_OK(
        add_checked->AddKernel({in_type, duration(unit)}, OutputType(FirstType), exec));
    DCHECK_OK(
        add_checked->AddKernel({duration(unit), in_type}, OutputType(LastType), exec));
  }

  // Add add(duration, duration) -> duration
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::DurationTypeUnit(unit));
    auto exec = ArithmeticExecFromOp<ScalarBinaryEqualTypes, AddChecked>(Type::DURATION);
    DCHECK_OK(
        add_checked->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  AddArithmeticFunctionTimeDuration<AddTimeDurationChecked>(add_checked);
  AddArithmeticFunctionDurationTime<AddTimeDurationChecked>(add_checked);

  DCHECK_OK(registry->AddFunction(std::move(add_checked)));

  // ----------------------------------------------------------------------
  auto subtract = MakeArithmeticFunction<Subtract>("subtract", sub_doc);
  AddDecimalBinaryKernels<Subtract>("subtract", subtract.get());

  // Add subtract(timestamp, timestamp) -> duration
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::TimestampTypeUnit(unit));
    auto exec = ArithmeticExecFromOp<ScalarBinaryEqualTypes, Subtract>(Type::TIMESTAMP);
    DCHECK_OK(subtract->AddKernel({in_type, in_type},
                                  OutputType::Resolver(ResolveTemporalOutput),
                                  std::move(exec)));
  }

  // Add subtract(timestamp, duration) -> timestamp
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::TimestampTypeUnit(unit));
    auto exec = ScalarBinary<Int64Type, Int64Type, Int64Type, Subtract>::Exec;
    DCHECK_OK(subtract->AddKernel({in_type, duration(unit)}, OutputType(FirstType),
                                  std::move(exec)));
  }

  // Add subtract(duration, duration) -> duration
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::DurationTypeUnit(unit));
    auto exec = ArithmeticExecFromOp<ScalarBinaryEqualTypes, Subtract>(Type::DURATION);
    DCHECK_OK(subtract->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  // Add subtract(time32, time32) -> duration
  for (auto unit : {TimeUnit::SECOND, TimeUnit::MILLI}) {
    InputType in_type(match::Time32TypeUnit(unit));
    auto exec = ScalarBinaryEqualTypes<Int64Type, Int32Type, Subtract>::Exec;
    DCHECK_OK(subtract->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  // Add subtract(time64, time64) -> duration
  for (auto unit : {TimeUnit::MICRO, TimeUnit::NANO}) {
    InputType in_type(match::Time64TypeUnit(unit));
    auto exec = ScalarBinaryEqualTypes<Int64Type, Int64Type, Subtract>::Exec;
    DCHECK_OK(subtract->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  // Add subtract(date32, date32) -> duration(TimeUnit::SECOND)
  InputType in_type_date_32(date32());
  auto exec_date_32 = ScalarBinaryEqualTypes<Int64Type, Int32Type, SubtractDate32>::Exec;
  DCHECK_OK(subtract->AddKernel({in_type_date_32, in_type_date_32},
                                duration(TimeUnit::SECOND), std::move(exec_date_32)));

  // Add subtract(date64, date64) -> duration(TimeUnit::MILLI)
  InputType in_type_date_64(date64());
  auto exec_date_64 = ScalarBinaryEqualTypes<Int64Type, Int64Type, Subtract>::Exec;
  DCHECK_OK(subtract->AddKernel({in_type_date_64, in_type_date_64},
                                duration(TimeUnit::MILLI), std::move(exec_date_64)));

  AddArithmeticFunctionTimeDuration<SubtractTimeDuration>(subtract);

  DCHECK_OK(registry->AddFunction(std::move(subtract)));

  // ----------------------------------------------------------------------
  auto subtract_checked =
      MakeArithmeticFunctionNotNull<SubtractChecked>("subtract_checked", sub_checked_doc);
  AddDecimalBinaryKernels<SubtractChecked>("subtract_checked", subtract_checked.get());

  // Add subtract_checked(timestamp, timestamp) -> duration
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::TimestampTypeUnit(unit));
    auto exec =
        ArithmeticExecFromOp<ScalarBinaryEqualTypes, SubtractChecked>(Type::TIMESTAMP);
    DCHECK_OK(subtract_checked->AddKernel({in_type, in_type},
                                          OutputType::Resolver(ResolveTemporalOutput),
                                          std::move(exec)));
  }

  // Add subtract_checked(timestamp, duration) -> timestamp
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::TimestampTypeUnit(unit));
    auto exec = ScalarBinary<Int64Type, Int64Type, Int64Type, SubtractChecked>::Exec;
    DCHECK_OK(subtract_checked->AddKernel({in_type, duration(unit)},
                                          OutputType(FirstType), std::move(exec)));
  }

  // Add subtract_checked(duration, duration) -> duration
  for (auto unit : TimeUnit::values()) {
    InputType in_type(match::DurationTypeUnit(unit));
    auto exec =
        ArithmeticExecFromOp<ScalarBinaryEqualTypes, SubtractChecked>(Type::DURATION);
    DCHECK_OK(
        subtract_checked->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  // Add subtract_checked(date32, date32) -> duration(TimeUnit::SECOND)
  auto exec_date_32_checked =
      ScalarBinaryEqualTypes<Int64Type, Int32Type, SubtractCheckedDate32>::Exec;
  DCHECK_OK(subtract_checked->AddKernel({in_type_date_32, in_type_date_32},
                                        duration(TimeUnit::SECOND),
                                        std::move(exec_date_32_checked)));

  // Add subtract_checked(date64, date64) -> duration(TimeUnit::MILLI)
  auto exec_date_64_checked =
      ScalarBinaryEqualTypes<Int64Type, Int64Type, SubtractChecked>::Exec;
  DCHECK_OK(subtract_checked->AddKernel({in_type_date_64, in_type_date_64},
                                        duration(TimeUnit::MILLI),
                                        std::move(exec_date_64_checked)));

  // Add subtract_checked(time32, time32) -> duration
  for (auto unit : {TimeUnit::SECOND, TimeUnit::MILLI}) {
    InputType in_type(match::Time32TypeUnit(unit));
    auto exec = ScalarBinaryEqualTypes<Int64Type, Int32Type, SubtractChecked>::Exec;
    DCHECK_OK(
        subtract_checked->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  // Add subtract_checked(time64, time64) -> duration
  for (auto unit : {TimeUnit::MICRO, TimeUnit::NANO}) {
    InputType in_type(match::Time64TypeUnit(unit));
    auto exec = ScalarBinaryEqualTypes<Int64Type, Int64Type, SubtractChecked>::Exec;
    DCHECK_OK(
        subtract_checked->AddKernel({in_type, in_type}, duration(unit), std::move(exec)));
  }

  AddArithmeticFunctionTimeDuration<SubtractTimeDurationChecked>(subtract_checked);

  DCHECK_OK(registry->AddFunction(std::move(subtract_checked)));

  // ----------------------------------------------------------------------
  auto multiply = MakeArithmeticFunction<Multiply>("multiply", mul_doc);
  AddDecimalBinaryKernels<Multiply>("multiply", multiply.get());

  // Add multiply(duration, int64) -> duration
  for (auto unit : TimeUnit::values()) {
    auto exec = ArithmeticExecFromOp<ScalarBinaryEqualTypes, Multiply>(Type::DURATION);
    DCHECK_OK(multiply->AddKernel({duration(unit), int64()}, duration(unit), exec));
    DCHECK_OK(multiply->AddKernel({int64(), duration(unit)}, duration(unit), exec));
  }

  DCHECK_OK(registry->AddFunction(std::move(multiply)));

  // ----------------------------------------------------------------------
  auto multiply_checked =
      MakeArithmeticFunctionNotNull<MultiplyChecked>("multiply_checked", mul_checked_doc);
  AddDecimalBinaryKernels<MultiplyChecked>("multiply_checked", multiply_checked.get());

  // Add multiply_checked(duration, int64) -> duration
  for (auto unit : TimeUnit::values()) {
    auto exec =
        ArithmeticExecFromOp<ScalarBinaryEqualTypes, MultiplyChecked>(Type::DURATION);
    DCHECK_OK(
        multiply_checked->AddKernel({duration(unit), int64()}, duration(unit), exec));
    DCHECK_OK(
        multiply_checked->AddKernel({int64(), duration(unit)}, duration(unit), exec));
  }

  DCHECK_OK(registry->AddFunction(std::move(multiply_checked)));

  // ----------------------------------------------------------------------
  auto divide = MakeArithmeticFunctionNotNull<Divide>("divide", div_doc);
  AddDecimalBinaryKernels<Divide>("divide", divide.get());

  // Add divide(duration, int64) -> duration
  for (auto unit : TimeUnit::values()) {
    auto exec = ScalarBinaryNotNull<Int64Type, Int64Type, Int64Type, Divide>::Exec;
    DCHECK_OK(
        divide->AddKernel({duration(unit), int64()}, duration(unit), std::move(exec)));
  }

  // Add divide(duration, duration) -> float64
  for (auto unit : TimeUnit::values()) {
    auto exec =
        ScalarBinaryNotNull<DoubleType, Int64Type, Int64Type, FloatingDivide>::Exec;
    DCHECK_OK(
        divide->AddKernel({duration(unit), duration(unit)}, float64(), std::move(exec)));
  }
  DCHECK_OK(registry->AddFunction(std::move(divide)));

  // ----------------------------------------------------------------------
  auto divide_checked =
      MakeArithmeticFunctionNotNull<DivideChecked>("divide_checked", div_checked_doc);
  AddDecimalBinaryKernels<DivideChecked>("divide_checked", divide_checked.get());

  // Add divide_checked(duration, int64) -> duration
  for (auto unit : TimeUnit::values()) {
    auto exec = ScalarBinaryNotNull<Int64Type, Int64Type, Int64Type, DivideChecked>::Exec;
    DCHECK_OK(divide_checked->AddKernel({duration(unit), int64()}, duration(unit),
                                        std::move(exec)));
  }

  // Add divide_checked(duration, duration) -> float64
  for (auto unit : TimeUnit::values()) {
    auto exec = ScalarBinaryNotNull<DoubleType, Int64Type, Int64Type,
                                    FloatingDivideChecked>::Exec;
    DCHECK_OK(divide_checked->AddKernel({duration(unit), duration(unit)}, float64(),
                                        std::move(exec)));
  }

  DCHECK_OK(registry->AddFunction(std::move(divide_checked)));

  // ----------------------------------------------------------------------
  auto negate = MakeUnaryArithmeticFunction<Negate>("negate", negate_doc);
  AddDecimalUnaryKernels<Negate>(negate.get());

  // Add neg(duration) -> duration
  for (auto unit : TimeUnit::values()) {
    auto exec = ArithmeticExecFromOp<ScalarUnary, Negate>(duration(unit));
    DCHECK_OK(negate->AddKernel({duration(unit)}, OutputType(duration(unit)), exec));
  }

  DCHECK_OK(registry->AddFunction(std::move(negate)));

  // ----------------------------------------------------------------------
  auto negate_checked = MakeUnarySignedArithmeticFunctionNotNull<NegateChecked>(
      "negate_checked", negate_checked_doc);
  AddDecimalUnaryKernels<NegateChecked>(negate_checked.get());

  // Add neg_checked(duration) -> duration
  for (auto unit : TimeUnit::values()) {
    auto exec = ArithmeticExecFromOp<ScalarUnaryNotNull, Negate>(duration(unit));
    DCHECK_OK(
        negate_checked->AddKernel({duration(unit)}, OutputType(duration(unit)), exec));
  }

  DCHECK_OK(registry->AddFunction(std::move(negate_checked)));

  // ----------------------------------------------------------------------
  auto power = MakeArithmeticFunction<Power, ArithmeticDecimalToFloatingPointFunction>(
      "power", pow_doc);
  DCHECK_OK(registry->AddFunction(std::move(power)));

  // ----------------------------------------------------------------------
  auto power_checked =
      MakeArithmeticFunctionNotNull<PowerChecked,
                                    ArithmeticDecimalToFloatingPointFunction>(
          "power_checked", pow_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(power_checked)));

  // ----------------------------------------------------------------------
  auto exp = MakeUnaryArithmeticFunctionFloatingPoint<Exp>("exp", exp_doc);
  DCHECK_OK(registry->AddFunction(std::move(exp)));

  // ----------------------------------------------------------------------
  auto expm1 = MakeUnaryArithmeticFunctionFloatingPoint<Expm1>("expm1", expm1_doc);
  DCHECK_OK(registry->AddFunction(std::move(expm1)));

  // ----------------------------------------------------------------------
  auto sqrt = MakeUnaryArithmeticFunctionFloatingPoint<SquareRoot>("sqrt", sqrt_doc);
  DCHECK_OK(registry->AddFunction(std::move(sqrt)));

  // ----------------------------------------------------------------------
  auto sqrt_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<SquareRootChecked>(
      "sqrt_checked", sqrt_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(sqrt_checked)));

  // ----------------------------------------------------------------------
  auto sign =
      MakeUnaryArithmeticFunctionWithFixedIntOutType<Sign, Int8Type>("sign", sign_doc);
  // sign(duration)
  for (auto unit : TimeUnit::values()) {
    auto exec = ScalarUnary<Int8Type, Int64Type, Sign>::Exec;
    DCHECK_OK(sign->AddKernel({duration(unit)}, int8(), std::move(exec)));
  }
  DCHECK_OK(registry->AddFunction(std::move(sign)));

  // ----------------------------------------------------------------------
  // Bitwise functions
  {
    auto bit_wise_not = std::make_shared<ArithmeticFunction>(
        "bit_wise_not", Arity::Unary(), bit_wise_not_doc);
    for (const auto& ty : IntTypes()) {
      auto exec = TypeAgnosticBitWiseExecFromOp<ScalarUnaryNotNull, BitWiseNot>(ty);
      DCHECK_OK(bit_wise_not->AddKernel({ty}, ty, exec));
    }
    AddNullExec(bit_wise_not.get());
    DCHECK_OK(registry->AddFunction(std::move(bit_wise_not)));
  }

  auto bit_wise_and =
      MakeBitWiseFunctionNotNull<BitWiseAnd>("bit_wise_and", bit_wise_and_doc);
  DCHECK_OK(registry->AddFunction(std::move(bit_wise_and)));

  auto bit_wise_or =
      MakeBitWiseFunctionNotNull<BitWiseOr>("bit_wise_or", bit_wise_or_doc);
  DCHECK_OK(registry->AddFunction(std::move(bit_wise_or)));

  auto bit_wise_xor =
      MakeBitWiseFunctionNotNull<BitWiseXor>("bit_wise_xor", bit_wise_xor_doc);
  DCHECK_OK(registry->AddFunction(std::move(bit_wise_xor)));

  auto shift_left = MakeShiftFunctionNotNull<ShiftLeft>("shift_left", shift_left_doc);
  DCHECK_OK(registry->AddFunction(std::move(shift_left)));

  auto shift_left_checked = MakeShiftFunctionNotNull<ShiftLeftChecked>(
      "shift_left_checked", shift_left_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(shift_left_checked)));

  auto shift_right = MakeShiftFunctionNotNull<ShiftRight>("shift_right", shift_right_doc);
  DCHECK_OK(registry->AddFunction(std::move(shift_right)));

  auto shift_right_checked = MakeShiftFunctionNotNull<ShiftRightChecked>(
      "shift_right_checked", shift_right_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(shift_right_checked)));

  // ----------------------------------------------------------------------
  // Trig functions
  auto sin = MakeUnaryArithmeticFunctionFloatingPoint<Sin>("sin", sin_doc);
  DCHECK_OK(registry->AddFunction(std::move(sin)));

  auto sin_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<SinChecked>(
      "sin_checked", sin_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(sin_checked)));

  auto sinh = MakeUnaryArithmeticFunctionFloatingPoint<Sinh>("sinh", sinh_doc);
  DCHECK_OK(registry->AddFunction(std::move(sinh)));

  auto cos = MakeUnaryArithmeticFunctionFloatingPoint<Cos>("cos", cos_doc);
  DCHECK_OK(registry->AddFunction(std::move(cos)));

  auto cos_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<CosChecked>(
      "cos_checked", cos_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(cos_checked)));

  auto cosh = MakeUnaryArithmeticFunctionFloatingPoint<Cosh>("cosh", cosh_doc);
  DCHECK_OK(registry->AddFunction(std::move(cosh)));

  auto tan = MakeUnaryArithmeticFunctionFloatingPoint<Tan>("tan", tan_doc);
  DCHECK_OK(registry->AddFunction(std::move(tan)));

  auto tan_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<TanChecked>(
      "tan_checked", tan_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(tan_checked)));

  auto tanh = MakeUnaryArithmeticFunctionFloatingPoint<Tanh>("tanh", tanh_doc);
  DCHECK_OK(registry->AddFunction(std::move(tanh)));

  auto asin = MakeUnaryArithmeticFunctionFloatingPoint<Asin>("asin", asin_doc);
  DCHECK_OK(registry->AddFunction(std::move(asin)));

  auto asin_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<AsinChecked>(
      "asin_checked", asin_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(asin_checked)));

  auto asinh = MakeUnaryArithmeticFunctionFloatingPoint<Asinh>("asinh", asinh_doc);
  DCHECK_OK(registry->AddFunction(std::move(asinh)));

  auto acos = MakeUnaryArithmeticFunctionFloatingPoint<Acos>("acos", acos_doc);
  DCHECK_OK(registry->AddFunction(std::move(acos)));

  auto acos_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<AcosChecked>(
      "acos_checked", acos_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(acos_checked)));

  auto acosh = MakeUnaryArithmeticFunctionFloatingPoint<Acosh>("acosh", acosh_doc);
  DCHECK_OK(registry->AddFunction(std::move(acosh)));

  auto acosh_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<AcoshChecked>(
      "acosh_checked", acosh_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(acosh_checked)));

  auto atan = MakeUnaryArithmeticFunctionFloatingPoint<Atan>("atan", atan_doc);
  DCHECK_OK(registry->AddFunction(std::move(atan)));

  auto atan2 = MakeArithmeticFunctionFloatingPoint<Atan2>("atan2", atan2_doc);
  DCHECK_OK(registry->AddFunction(std::move(atan2)));

  auto atanh = MakeUnaryArithmeticFunctionFloatingPoint<Atanh>("atanh", atanh_doc);
  DCHECK_OK(registry->AddFunction(std::move(atanh)));

  auto atanh_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<AtanhChecked>(
      "atanh_checked", atanh_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(atanh_checked)));

  // ----------------------------------------------------------------------
  // Logarithms
  auto ln = MakeUnaryArithmeticFunctionFloatingPoint<LogNatural>("ln", ln_doc);
  DCHECK_OK(registry->AddFunction(std::move(ln)));

  auto ln_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<LogNaturalChecked>(
      "ln_checked", ln_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(ln_checked)));

  auto log10 = MakeUnaryArithmeticFunctionFloatingPoint<Log10>("log10", log10_doc);
  DCHECK_OK(registry->AddFunction(std::move(log10)));

  auto log10_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<Log10Checked>(
      "log10_checked", log10_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(log10_checked)));

  auto log2 = MakeUnaryArithmeticFunctionFloatingPoint<Log2>("log2", log2_doc);
  DCHECK_OK(registry->AddFunction(std::move(log2)));

  auto log2_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<Log2Checked>(
      "log2_checked", log2_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(log2_checked)));

  auto log1p = MakeUnaryArithmeticFunctionFloatingPoint<Log1p>("log1p", log1p_doc);
  DCHECK_OK(registry->AddFunction(std::move(log1p)));

  auto log1p_checked = MakeUnaryArithmeticFunctionFloatingPointNotNull<Log1pChecked>(
      "log1p_checked", log1p_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(log1p_checked)));

  auto logb = MakeArithmeticFunctionFloatingPoint<Logb>("logb", logb_doc);
  DCHECK_OK(registry->AddFunction(std::move(logb)));

  auto logb_checked = MakeArithmeticFunctionFloatingPointNotNull<LogbChecked>(
      "logb_checked", logb_checked_doc);
  DCHECK_OK(registry->AddFunction(std::move(logb_checked)));
}

}  // namespace internal
}  // namespace compute
}  // namespace arrow20