Struct NumericValueConverter¶

template<typename SOURCE_TYPE, typename TARGET_TYPE> struct NumericValueConverter : public TargetValueConverter ¶

Public Types

template<> using ColumnDataPtr = std::unique_ptr<TARGET_TYPE, CheckedMallocDeleter<TARGET_TYPE>>¶

template<> using ElementsBufferColumnPtr = ColumnDataPtr ¶

template<> using CasterFunc = std::function<TARGET_TYPE(SOURCE_TYPE, bool, TARGET_TYPE)>¶

Public Functions

NumericValueConverter(const ColumnDescriptor *cd, size_t num_rows, TARGET_TYPE nullValue, SOURCE_TYPE nullCheckValue, bool doNullCheck)¶

~NumericValueConverter()¶

void setValueCaster(CasterFunc caster)¶

void populateFixedArrayNullSentinel(size_t num_rows)¶

void allocateColumnarData(size_t num_rows)¶

ElementsBufferColumnPtr allocateColumnarBuffer(size_t num_rows)¶

void convertElementToColumnarFormat(size_t row, typename ElementsBufferColumnPtr::pointer columnData, const ScalarTargetValue *scalarValue)¶

void convertToColumnarFormat(size_t row, const ScalarTargetValue *scalarValue)¶

void convertToColumnarFormat(size_t row, const TargetValue *value)¶

void processArrayBuffer(std::unique_ptr<std::vector<std::pair<size_t, ElementsBufferColumnPtr>>> &array_buffer, std::unique_ptr<std::vector<ArrayDatum>>::pointer arrayData)¶

void addDataBlocksToInsertData(Fragmenter_Namespace::InsertData &insertData)¶

Public Members

ColumnDataPtr column_data_¶

TARGET_TYPE null_value_¶

SOURCE_TYPE null_check_value_¶

bool do_null_check_¶

TARGET_TYPE fixed_array_null_value_¶

CasterFunc checked_caster_ = nullptr¶

boost_variant_accessor<SOURCE_TYPE> SOURCE_TYPE_ACCESSOR¶