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GH-49356: [C++] Remove deprecated APIs from v13.0.0 and v18.0.0 #49171

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Merged
kou merged 1 commit into from
Feb 21, 2026
+0 −41
Merged

GH-49356: [C++] Remove deprecated APIs from v13.0.0 and v18.0.0 #49171

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17 changes: 0 additions & 17 deletions cpp/src/arrow/gpu/cuda_memory.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -486,23 +486,6 @@ Result<uint8_t*> GetHostAddress(uintptr_t device_ptr) {
return static_cast<uint8_t*>(ptr);
}

Result<std::shared_ptr<MemoryManager>> DefaultMemoryMapper(ArrowDeviceType device_type,
int64_t device_id) {
switch (device_type) {
case ARROW_DEVICE_CPU:
return default_cpu_memory_manager();
case ARROW_DEVICE_CUDA:
case ARROW_DEVICE_CUDA_HOST:
case ARROW_DEVICE_CUDA_MANAGED: {
ARROW_ASSIGN_OR_RAISE(auto device,
arrow::cuda::CudaDevice::Make(static_cast<int>(device_id)));
return device->default_memory_manager();
}
default:
return Status::NotImplemented("memory manager not implemented for device");
}
}

namespace {

Result<std::shared_ptr<MemoryManager>> DefaultCUDADeviceMapper(int64_t device_id) {
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6 changes: 0 additions & 6 deletions cpp/src/arrow/gpu/cuda_memory.h
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Expand Up @@ -261,11 +261,5 @@ Result<uintptr_t> GetDeviceAddress(const uint8_t* cpu_data,
ARROW_CUDA_EXPORT
Result<uint8_t*> GetHostAddress(uintptr_t device_ptr);

ARROW_DEPRECATED(
"Deprecated in 16.0.0. The CUDA device is registered by default, and you can use "
"arrow::DefaultDeviceMapper instead.")
Result<std::shared_ptr<MemoryManager>> DefaultMemoryMapper(ArrowDeviceType device_type,
int64_t device_id);

} // namespace cuda
} // namespace arrow
5 changes: 0 additions & 5 deletions cpp/src/arrow/type.cc
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Expand Up @@ -3345,11 +3345,6 @@ std::shared_ptr<Field> field(std::string name, std::shared_ptr<DataType> type,
std::move(metadata));
}

std::shared_ptr<DataType> decimal(int32_t precision, int32_t scale) {
return precision <= Decimal128Type::kMaxPrecision ? decimal128(precision, scale)
: decimal256(precision, scale);
}

std::shared_ptr<DataType> smallest_decimal(int32_t precision, int32_t scale) {
return precision <= Decimal32Type::kMaxPrecision ? decimal32(precision, scale)
: precision <= Decimal64Type::kMaxPrecision ? decimal64(precision, scale)
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3 changes: 0 additions & 3 deletions cpp/src/arrow/type.h
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Expand Up @@ -2585,9 +2585,6 @@ constexpr bool has_variadic_buffers(Type::type id) {
}
}

ARROW_DEPRECATED("Deprecated in 17.0.0. Use may_have_validity_bitmap() instead.")
constexpr bool HasValidityBitmap(Type::type id) { return may_have_validity_bitmap(id); }

ARROW_EXPORT
std::string ToString(Type::type id);

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10 changes: 0 additions & 10 deletions cpp/src/arrow/type_fwd.h
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Expand Up @@ -532,16 +532,6 @@ ARROW_EXPORT const std::shared_ptr<DataType>& date64();
ARROW_EXPORT
std::shared_ptr<DataType> fixed_size_binary(int32_t byte_width);

/// \brief Create a DecimalType instance depending on the precision
///
/// If the precision is greater than 38, a Decimal256Type is returned,
/// otherwise a Decimal128Type.
///
/// Deprecated: prefer `smallest_decimal` instead.
ARROW_DEPRECATED("Deprecated in 18.0. Use `smallest_decimal` instead")
ARROW_EXPORT
std::shared_ptr<DataType> decimal(int32_t precision, int32_t scale);

/// \brief Create a the smallest DecimalType instance depending on precision
///
/// Given the requested precision and scale, the smallest DecimalType which
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