anonymous_namespace{ArrowImporter.h}::ArrowValue< int64_t > Struct Template Reference

#include <ArrowImporter.h>

Inheritance diagram for anonymous_namespace{ArrowImporter.h}::ArrowValue< int64_t >:

Collaboration diagram for anonymous_namespace{ArrowImporter.h}::ArrowValue< int64_t >:

Public Types
using	VALUE_TYPE = int64_t

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< int64_t >
	ArrowValueBase (const DataBufferBase &data, const int64_t &v)
int64_t	resolve_time (const int64_t &v, std::enable_if_t< enabled > *=0) const
int64_t	resolve_time (const int64_t &v, std::enable_if_t<!enabled > *=0) const

Additional Inherited Members
Public Attributes inherited from anonymous_namespace{ArrowImporter.h}::ArrowValueBase< int64_t >
const DataBufferBase &	data
const int64_t	v
const int32_t	dimension

Detailed Description

template<>
struct anonymous_namespace{ArrowImporter.h}::ArrowValue< int64_t >

Definition at line 368 of file ArrowImporter.h.

Member Typedef Documentation

using anonymous_namespace{ArrowImporter.h}::ArrowValue< int64_t >::VALUE_TYPE = int64_t

Definition at line 369 of file ArrowImporter.h.

Constructor & Destructor Documentation

anonymous_namespace{ArrowImporter.h}::ArrowValue< int64_t >::ArrowValue ( const DataBufferBase &  data, const VALUE_TYPE &  v  )

inline

Definition at line 370 of file ArrowImporter.h.

      : ArrowValueBase<VALUE_TYPE>(data, v) {}

Member Function Documentation

template<typename DATA_TYPE >

anonymous_namespace{ArrowImporter.h}::ArrowValue< int64_t >::operator DATA_TYPE ( ) const

inlineexplicit

Definition at line 374 of file ArrowImporter.h.

References anonymous_namespace{ArrowImporter.h}::_precision_scale_lookup, Datum::bigintval, DatumToString(), kDATE, kTIMESTAMP, run_benchmark_import::result, and to_string().

                                      {
    if constexpr (std::is_integral<DATA_TYPE>::value) {  // NOLINT
      int64_t v = this->v;
      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);
      }
      if (data.cd->columnType.is_time()) {
        v = this->resolve_time(v);
      }
      return v;
    } else if constexpr (std::is_floating_point<DATA_TYPE>::value) {  // NOLINT
      return v;
    } else if constexpr (std::is_same<DATA_TYPE, std::string>::value) {  // NOLINT
      const auto& type_id = data.arrow_type.id();
      if (type_id == arrow::Type::DATE32 || type_id == arrow::Type::DATE64) {
        auto& date_type = static_cast<const arrow::DateType&>(data.arrow_type);
        SQLTypeInfo ti(kDATE);
        Datum datum;
        datum.bigintval =
            date_type.unit() == arrow::DateUnit::MILLI ? v / kMicrosecondsInSecond : v;
        return DatumToString(datum, ti);
      } else if (type_id == arrow::Type::TIME32 || type_id == arrow::Type::TIME64 ||
                 type_id == arrow::Type::TIMESTAMP) {
        auto& time_type = static_cast<const arrow::TimeType&>(data.arrow_type);
        const auto result =
            _precision_scale_lookup.find(std::make_pair(0, time_type.unit()));
        int64_t divisor{1};
        if (result != _precision_scale_lookup.end()) {
          divisor = result->second.second;
        }
        SQLTypeInfo ti(kTIMESTAMP);
        Datum datum;
        datum.bigintval = v / divisor;
        auto time_str = DatumToString(datum, ti);
        if (divisor != 1 && v % divisor) {
          time_str += "." + std::to_string(v % divisor);
        }
        return time_str;
      }
      return std::to_string(v);
    }
  }

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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