Struct DictionaryValueConverter¶

template<typename TARGET_TYPE> struct DictionaryValueConverter : public NumericValueConverter<int64_t, TARGET_TYPE>¶

Public Types

template<> using ElementsDataColumnPtr = typename NumericValueConverter<int64_t, TARGET_TYPE>::ColumnDataPtr¶

template<> using ElementsBufferColumnPtr = std::unique_ptr<std::vector<int32_t>>¶

Public Functions

DictionaryValueConverter(const Catalog_Namespace::Catalog &cat, int32_t sourceDictId, const ColumnDescriptor *targetDescriptor, size_t num_rows, TARGET_TYPE nullValue, int64_t nullCheckValue, bool doNullCheck, StringDictionaryProxy *literals_dict, StringDictionaryProxy *source_dict_proxy)¶

~DictionaryValueConverter()¶

ElementsBufferColumnPtr allocateColumnarBuffer(size_t num_rows)¶

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

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

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

int32_t convertTransientStringIdToPermanentId(int32_t &transient_string_id)¶

NumericValueConverter<int64_t, TARGET_TYPE>::ColumnDataPtr processBuffer(ElementsBufferColumnPtr buffer)¶

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

void finalizeDataBlocksForInsertData()¶

void addDataBlocksToInsertData(Fragmenter_Namespace::InsertData &insertData)¶

Public Members

ElementsBufferColumnPtr column_buffer_¶

const DictDescriptor *target_dict_desc_¶

const DictDescriptor *source_dict_desc_¶

StringDictionaryProxy *source_dict_proxy_¶

const int32_t buffer_null_sentinal_ = std::numeric_limits<int32_t>::min()¶

const StringDictionaryProxy *literals_dict_¶

std::unordered_map<int32_t, int32_t> literals_lookup_¶

bool use_literals_¶