hybridse::codec

Classes

	Name
struct	hybridse::codec::ColInfo
class	hybridse::codec::ListV Basic key-value list of HybridSe.
class	hybridse::codec::Row
class	hybridse::codec::RowBuilder
class	hybridse::codec::RowFormat
class	hybridse::codec::RowSelector
class	hybridse::codec::RowView
class	hybridse::codec::SchemaCodec
struct	hybridse::codec::StringColInfo
class	hybridse::codec::WindowIterator A iterator over a Row-Iterator<codec::Row> pairs dataset.

Types

	Name
typedef ::google::protobuf::RepeatedPtrField<::hybridse::type::ColumnDef >	Schema
typedef ConstIterator< uint64_t, Row >	RowIterator

Functions

	Name
const uint32_t	BitMapSize(uint32_t size)
const std::unordered_map<::hybridse::type::Type, uint8_t > &	GetTypeSizeMap()
uint8_t	GetAddrLength(uint32_t size)
uint32_t	GetBitmapSize(uint32_t column_size)
uint32_t	GetStartOffset(int32_t column_count)
void	FillNullStringOffset(int8_t * buf, uint32_t start, uint32_t addr_length, uint32_t str_idx, uint32_t str_offset)

Attributes

	Name
constexpr uint8_t	VERSION_LENGTH
constexpr uint8_t	SIZE_LENGTH
constexpr uint8_t	HEADER_LENGTH
constexpr uint32_t	UINT24_MAX
const std::string	NONETOKEN
const std::string	EMPTY_STRING
const uint32_t	MAX_ROW_BYTE_SIZE
const uint32_t	FIELD_BYTE_SIZE
const uint16_t	HEADER_SIZE

Types Documentation

typedef Schema

typedef ::google::protobuf::RepeatedPtrField<::hybridse::type::ColumnDef> hybridse::codec::Schema;

typedef RowIterator

typedef ConstIterator<uint64_t, Row> hybridse::codec::RowIterator;

Functions Documentation

function BitMapSize

const uint32_t BitMapSize(
    uint32_t size
)

function GetTypeSizeMap

const std::unordered_map<::hybridse::type::Type, uint8_t > & GetTypeSizeMap()

function GetAddrLength

inline uint8_t GetAddrLength(
    uint32_t size
)

function GetBitmapSize

inline uint32_t GetBitmapSize(
    uint32_t column_size
)

function GetStartOffset

inline uint32_t GetStartOffset(
    int32_t column_count
)

function FillNullStringOffset

void FillNullStringOffset(
    int8_t * buf,
    uint32_t start,
    uint32_t addr_length,
    uint32_t str_idx,
    uint32_t str_offset
)

Attributes Documentation

variable VERSION_LENGTH

static constexpr uint8_t VERSION_LENGTH = 2;

variable SIZE_LENGTH

static constexpr uint8_t SIZE_LENGTH = 4;

variable HEADER_LENGTH

static constexpr uint8_t HEADER_LENGTH = VERSION_LENGTH + SIZE_LENGTH;

variable UINT24_MAX

static constexpr uint32_t UINT24_MAX = (1 << 24) - 1;

variable NONETOKEN

const std::string NONETOKEN = "!N@U#L$L%";

variable EMPTY_STRING

const std::string EMPTY_STRING = "!@#$%";

variable MAX_ROW_BYTE_SIZE

const uint32_t MAX_ROW_BYTE_SIZE = 1024 * 1024;

variable FIELD_BYTE_SIZE

const uint32_t FIELD_BYTE_SIZE = 3;

variable HEADER_SIZE

const uint16_t HEADER_SIZE = 2;