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

#include <ArrowImporter.h>

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

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

Public Types
using	VALUE_TYPE = std::string

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

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

Detailed Description

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

Definition at line 422 of file ArrowImporter.h.

Member Typedef Documentation

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

Definition at line 423 of file ArrowImporter.h.

Constructor & Destructor Documentation

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

inline

Definition at line 424 of file ArrowImporter.h.

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

Member Function Documentation

template<typename DATA_TYPE >

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

inlineexplicit

Definition at line 428 of file ArrowImporter.h.

References anonymous_namespace{ArrowImporter.h}::data_conversion_error(), inline_fixed_encoding_null_val(), kBOOLEAN, and StringToDatum().

                                      {
    if constexpr (std::is_same<DATA_TYPE, bool>::value) {  // NOLINT
      if (v.size() == 0) {
        return inline_int_null_value<int8_t>();
      }
      try {
        SQLTypeInfo ti(kBOOLEAN);
        auto datum = StringToDatum(v, ti);
        return datum.boolval;
      } catch (...) {
        data_conversion_error(v, data.cd, data.bad_rows_tracker);
        return false;
      }
    } else if constexpr (std::is_integral<DATA_TYPE>::value) {  // NOLINT
      if (v.size() == 0) {
        return inline_fixed_encoding_null_val(data.cd->columnType);
      }
      try {
        auto ti = data.cd->columnType;
        auto datum = StringToDatum(v, ti);
        return datum.bigintval;
      } catch (...) {
        data_conversion_error(v, data.cd, data.bad_rows_tracker);
        return 0;
      }
    } else if constexpr (std::is_floating_point<DATA_TYPE>::value) {  // NOLINT
      return atof(v.data());
    } else if constexpr (std::is_same<DATA_TYPE, std::string>::value) {  // NOLINT
      return 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