Compression.cpp File Reference

#include "Geospatial/Compression.h"
#include "Geospatial/Types.h"
#include "QueryEngine/TypePunning.h"

Include dependency graph for Compression.cpp:

Go to the source code of this file.

Namespaces
	Geospatial

Functions
int32_t	Geospatial::get_compression_scheme (const SQLTypeInfo &ti)
uint64_t	Geospatial::compress_coord (double coord, const SQLTypeInfo &ti, bool x)
uint64_t	Geospatial::compress_null_point (const SQLTypeInfo &ti, bool x)
std::vector< uint8_t >	Geospatial::compress_coords (const std::vector< double > &coords, const SQLTypeInfo &ti)
template<typename T >
void	Geospatial::unpack_geo_vector (std::vector< T > &output, const int8_t *input_ptr, const size_t sz)
template<>
void	Geospatial::unpack_geo_vector< int32_t > (std::vector< int32_t > &output, const int8_t *input_ptr, const size_t sz)
template<typename T >
void	Geospatial::decompress_geo_coords_geoint32 (std::vector< T > &dec, const int8_t *enc, const size_t sz)
template<>
std::shared_ptr< std::vector < double > >	Geospatial::decompress_coords< double, SQLTypeInfo > (const SQLTypeInfo &geo_ti, const int8_t *coords, const size_t coords_sz)
template<>
std::shared_ptr< std::vector < double > >	Geospatial::decompress_coords< double, int32_t > (const int32_t &ic, const int8_t *coords, const size_t coords_sz)
bool	Geospatial::is_null_point (const SQLTypeInfo &geo_ti, const int8_t *coords, const size_t coords_sz)