anonymous_namespace{ArrowImporter.h}::ArrowValue< arrow::Decimal128 > Struct Template Reference

#include <ArrowImporter.h>

Inheritance diagram for anonymous_namespace{ArrowImporter.h}::ArrowValue< arrow::Decimal128 >:

Collaboration diagram for anonymous_namespace{ArrowImporter.h}::ArrowValue< arrow::Decimal128 >:

Public Types
using	VALUE_TYPE = arrow::Decimal128

Public Member Functions
	ArrowValue (const DataBufferBase &data, const VALUE_TYPE &v)
template<typename DATA_TYPE >
	operator DATA_TYPE () const
Public Member Functions inherited from anonymous_namespace{ArrowImporter.h}::ArrowValueBase< arrow::Decimal128 >
	ArrowValueBase (const DataBufferBase &data, const arrow::Decimal128 &v)
int64_t	resolve_time (const arrow::Decimal128 &v, std::enable_if_t< enabled > *=0) const
int64_t	resolve_time (const arrow::Decimal128 &v, std::enable_if_t<!enabled > *=0) const

Additional Inherited Members
Public Attributes inherited from anonymous_namespace{ArrowImporter.h}::ArrowValueBase< arrow::Decimal128 >
const DataBufferBase &	data
const arrow::Decimal128	v
const int32_t	dimension

Detailed Description

template<>
struct anonymous_namespace{ArrowImporter.h}::ArrowValue< arrow::Decimal128 >

Definition at line 462 of file ArrowImporter.h.

Member Typedef Documentation

using anonymous_namespace{ArrowImporter.h}::ArrowValue< arrow::Decimal128 >::VALUE_TYPE = arrow::Decimal128

Definition at line 463 of file ArrowImporter.h.

Constructor & Destructor Documentation

anonymous_namespace{ArrowImporter.h}::ArrowValue< arrow::Decimal128 >::ArrowValue ( const DataBufferBase &  data, const VALUE_TYPE &  v  )

inline

Definition at line 464 of file ArrowImporter.h.

References arrow_throw_if(), anonymous_namespace{ArrowImporter.h}::DataBufferBase::bad_rows_tracker, anonymous_namespace{ArrowImporter.h}::DataBufferBase::cd, and anonymous_namespace{ArrowImporter.h}::error_context().

      : ArrowValueBase<VALUE_TYPE>(data, v) {
    // omni decimal has only 64 bits
    arrow_throw_if(!(v.high_bits() == 0 || v.high_bits() == -1),
                   error_context(data.cd, data.bad_rows_tracker) +
                       "Truncation error on Arrow Decimal128 value");
  }

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Member Function Documentation

template<typename DATA_TYPE >

anonymous_namespace{ArrowImporter.h}::ArrowValue< arrow::Decimal128 >::operator DATA_TYPE ( ) const

inlineexplicit

Definition at line 473 of file ArrowImporter.h.

References convert_decimal_value_to_scale().

                                      {
    if constexpr (std::is_integral<DATA_TYPE>::value) {  // NOLINT
      int64_t v = static_cast<int64_t>(this->v);
      if (data.cd->columnType.is_decimal()) {
        return convert_decimal_value_to_scale(v, data.old_type, data.new_type);
      }
      if (data.arrow_decimal_scale) {
        v = std::llround(v / pow(10, data.arrow_decimal_scale));
      }
      if (std::is_same<int64_t, DATA_TYPE>::value) {
      } else if (std::numeric_limits<DATA_TYPE>::lowest() < v &&
                 v <= std::numeric_limits<DATA_TYPE>::max()) {
      } else {
        data_conversion_error<DATA_TYPE>(v, data.cd, data.bad_rows_tracker);
      }
      return v;
    } else if constexpr (std::is_floating_point<DATA_TYPE>::value) {  // NOLINT
      int64_t v = static_cast<int64_t>(this->v);
      return data.arrow_decimal_scale ? v / pow(10, data.arrow_decimal_scale) : v;
    } else if constexpr (std::is_same<DATA_TYPE, std::string>::value) {  // NOLINT
      return v.ToString(data.arrow_decimal_scale);
    }
  }

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The documentation for this struct was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/ImportExport/ArrowImporter.h