ArraysConverterFactory Struct Reference

Public Member Functions
std::unique_ptr < TargetValueConverter >	operator() (ConverterCreateParameter param)

Detailed Description

Definition at line 195 of file TargetValueConvertersFactories.cpp.

Member Function Documentation

std::unique_ptr<TargetValueConverter> ArraysConverterFactory::operator() ( ConverterCreateParameter  param )

inline

Definition at line 196 of file TargetValueConvertersFactories.cpp.

References ColumnDescriptor::columnType, SQLTypeInfo::get_elem_type(), kBIGINT, kBOOLEAN, kCHAR, kDATE, kDECIMAL, kDOUBLE, kENCODING_DICT, kENCODING_NONE, kFLOAT, kINT, kNUMERIC, kSMALLINT, kTEXT, kTIME, kTIMESTAMP, kTINYINT, kVARCHAR, and ConverterCreateParameter::target.

                                                                                 {
    const static std::map<std::tuple<SQLTypes, EncodingType>,
                          std::function<std::unique_ptr<TargetValueConverter>(
                              ConverterCreateParameter param)>>
        array_converter_factories{
            {{kBIGINT, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int64_t>>()},
            {{kINT, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int32_t>>()},
            {{kSMALLINT, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int16_t>>()},
            {{kTINYINT, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int8_t>>()},
            {{kDECIMAL, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int64_t>>()},
            {{kNUMERIC, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int64_t>>()},
            {{kTIMESTAMP, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int64_t>>()},
            {{kDATE, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int64_t>>()},
            {{kTIME, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int64_t>>()},
            {{kBOOLEAN, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<int64_t, int8_t>>()},
            {{kDOUBLE, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<double, double>>()},
            {{kFLOAT, kENCODING_NONE},
             ArrayConverterFactory<NumericConverterFactory<float, float>>()},
            {{kTEXT, kENCODING_DICT},
             ArrayConverterFactory<DictionaryConverterFactory<int32_t>>()},
            {{kCHAR, kENCODING_DICT},
             ArrayConverterFactory<DictionaryConverterFactory<int32_t>>()},
            {{kVARCHAR, kENCODING_DICT},
             ArrayConverterFactory<DictionaryConverterFactory<int32_t>>()}};

    auto elem_type = param.target->columnType.get_elem_type();
    auto factory = array_converter_factories.find(
        {elem_type.get_type(), elem_type.get_compression()});

    if (factory != array_converter_factories.end()) {
      return factory->second(param);
    }

    throw std::runtime_error("Unsupported array column type");
  }

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

• /home/jenkins-slave/workspace/core-os-doxygen/Fragmenter/TargetValueConvertersFactories.cpp