Class foreign_storage::GeospatialEncoder¶

class GeospatialEncoder¶

Subclassed by foreign_storage::OdbcGeospatialEncoder, foreign_storage::ParquetGeospatialEncoder, foreign_storage::ParquetGeospatialImportEncoder

Public Functions

virtual ~GeospatialEncoder()¶

GeospatialEncoder(const RenderGroupAnalyzerMap *render_group_analyzer_map)¶

GeospatialEncoder(std::list<Chunk_NS::Chunk> &chunks, const RenderGroupAnalyzerMap *render_group_analyzer_map)¶

GeospatialEncoder(std::list<Chunk_NS::Chunk> &chunks, std::list<std::unique_ptr<ChunkMetadata>> &chunk_metadata, const RenderGroupAnalyzerMap *render_group_analyzer_map)¶

Protected Types

enum GeoColumnType¶

Values:

COORDS¶

BOUNDS¶

RING_SIZES¶

POLY_RINGS¶

RENDER_GROUP¶

Protected Functions

void appendBaseAndRenderGroupDataAndUpdateMetadata(const int64_t row_count)¶

void validateChunksSizing(std::list<Chunk_NS::Chunk> &chunks) const¶

void validateMetadataSizing(std::list<std::unique_ptr<ChunkMetadata>> &chunk_metadata) const¶

void appendArrayDatumsToBufferAndUpdateMetadata()¶

void appendToArrayEncoderAndUpdateMetadata(const std::vector<ArrayDatum> &datum_parse_buffer, Encoder *encoder, ChunkMetadata *chunk_metadata) const¶

void processGeoElement(std::string_view geo_string_view)¶

void processNullGeoElement()¶

void clearParseBuffers()¶

void clearDatumBuffers()¶

template<typename T> std::list<T>::iterator getIteratorForGeoColumnType(std::list<T> &list, const SQLTypes column_type, const GeoColumnType geo_column)¶

std::tuple<Encoder *, ChunkMetadata *, const ColumnDescriptor *> initEncoderAndGetEncoderAndMetadata(std::list<Chunk_NS::Chunk> &chunks, std::list<std::unique_ptr<ChunkMetadata>> &chunk_metadata, const SQLTypes sql_type, GeoColumnType geo_column_type)¶

const ColumnDescriptor *getColumnDescriptor(std::list<Chunk_NS::Chunk> &chunks, const SQLTypes sql_type, GeoColumnType geo_column_type)¶

bool hasBoundsColumn() const¶

bool hasRingSizesColumn() const¶

bool hasRenderGroupColumn() const¶

bool hasPolyRingsColumn() const¶

Protected Attributes

const ColumnDescriptor *geo_column_descriptor_¶

StringNoneEncoder *base_column_encoder_¶

Encoder *coords_column_encoder_¶

Encoder *bounds_column_encoder_¶

Encoder *ring_sizes_column_encoder_¶

Encoder *poly_rings_column_encoder_¶

Encoder *render_group_column_encoder_¶

ChunkMetadata *base_column_metadata_¶

ChunkMetadata *coords_column_metadata_¶

ChunkMetadata *bounds_column_metadata_¶

ChunkMetadata *ring_sizes_column_metadata_¶

ChunkMetadata *poly_rings_column_metadata_¶

ChunkMetadata *render_group_column_metadata_¶

const ColumnDescriptor *coords_column_descriptor_¶

const ColumnDescriptor *bounds_column_descriptor_¶

const ColumnDescriptor *ring_sizes_column_descriptor_¶

const ColumnDescriptor *poly_rings_column_descriptor_¶

const ColumnDescriptor *render_group_column_descriptor_¶

std::vector<std::string> base_values_¶

std::vector<double> coords_parse_buffer_¶

std::vector<double> bounds_parse_buffer_¶

std::vector<int> ring_sizes_parse_buffer_¶

std::vector<int> poly_rings_parse_buffer_¶

std::vector<ArrayDatum> coords_datum_buffer_¶

std::vector<ArrayDatum> bounds_datum_buffer_¶

std::vector<ArrayDatum> ring_sizes_datum_buffer_¶

std::vector<ArrayDatum> poly_rings_datum_buffer_¶

std::vector<int32_t> render_group_value_buffer_¶

const RenderGroupAnalyzerMap *render_group_analyzer_map_¶

Protected Static Functions

static void throwMalformedGeoElement(const std::string &omnisci_column_name)¶

static void throwMismatchedGeoElement(const std::string &omnisci_column_name)¶

Protected Static Attributes

constexpr bool PROMOTE_POLYGON_TO_MULTIPOLYGON = true¶