Namespace hist

Namespace List > hist

Classes

Type	Name
struct	Bucket
struct	HeaderV1
class	HistogramBuilder
class	HistogramReader
struct	histogram_key

Public Types

Type	Name
typedef std::variant< std::int64_t, double, std::uint64_t, std::string_view, std::string >	HistogramTypes
enum	histogram_key_kind

Public Attributes

Type	Name
constexpr std::uint32_t	BUCKET_RECORD_SIZE = 8 + 8 + 8

Public Functions

Type	Name
void	write< std::int32_t > (char *& dest, std::int32_t v)
void	write< std::int64_t > (char *& dest, std::int64_t v)
void	write< std::string > (char *& dest, std::string v)
void	write< std::uint64_t > (char *& dest, std::uint64_t v)
std::int32_t	bucket_hi< std::int32_t > (std::int32_t i) const
std::int64_t	bucket_hi< std::int64_t > (std::int32_t i) const
std::string	bucket_hi< std::string > (std::int32_t i) const
std::string_view	bucket_hi< std::string_view > (std::int32_t i) const
std::uint64_t	bucket_hi< std::uint64_t > (std::int32_t i) const
std::string	bucket_hi_dump< std::int32_t > (std::uint32_t i) const
std::string	bucket_hi_dump< std::int64_t > (std::uint32_t i) const
std::string	bucket_hi_dump< std::string > (std::uint32_t i) const
std::string	bucket_hi_dump< std::string_view > (std::uint32_t i) const
std::string	bucket_hi_dump< std::uint64_t > (std::uint32_t i) const
std::int32_t	get_value< std::int32_t > (const void * ptr) const
std::int64_t	get_value< std::int64_t > (const void * ptr) const
std::uint32_t	get_value< std::uint32_t > (const void * ptr) const
std::uint64_t	get_value< std::uint64_t > (const void * ptr) const

Public Types Documentation

typedef HistogramTypes

using hist::HistogramTypes = typedef std::variant<std::int64_t, double, std::uint64_t, std::string_view, std::string>;

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enum histogram_key_kind

enum hist::histogram_key_kind {
    invalid,
    i64,
    dbl,
    str,
    u64
};

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Public Attributes Documentation

variable BUCKET_RECORD_SIZE

constexpr std::uint32_t hist::BUCKET_RECORD_SIZE;

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Public Functions Documentation

function write< std::int32_t >

template<>
void hist::write< std::int32_t > (
    char *& dest,
    std::int32_t v
) 

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function write< std::int64_t >

template<>
void hist::write< std::int64_t > (
    char *& dest,
    std::int64_t v
) 

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function write< std::string >

template<>
void hist::write< std::string > (
    char *& dest,
    std::string v
) 

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function write< std::uint64_t >

template<>
void hist::write< std::uint64_t > (
    char *& dest,
    std::uint64_t v
) 

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function bucket_hi< std::int32_t >

template<>
std::int32_t hist::bucket_hi< std::int32_t > (
    std::int32_t i
) const

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function bucket_hi< std::int64_t >

template<>
std::int64_t hist::bucket_hi< std::int64_t > (
    std::int32_t i
) const

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function bucket_hi< std::string >

template<>
std::string hist::bucket_hi< std::string > (
    std::int32_t i
) const

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function bucket_hi< std::string_view >

template<>
std::string_view hist::bucket_hi< std::string_view > (
    std::int32_t i
) const

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function bucket_hi< std::uint64_t >

template<>
std::uint64_t hist::bucket_hi< std::uint64_t > (
    std::int32_t i
) const

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function bucket_hi_dump< std::int32_t >

template<>
std::string hist::bucket_hi_dump< std::int32_t > (
    std::uint32_t i
) const

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function bucket_hi_dump< std::int64_t >

template<>
std::string hist::bucket_hi_dump< std::int64_t > (
    std::uint32_t i
) const

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function bucket_hi_dump< std::string >

template<>
std::string hist::bucket_hi_dump< std::string > (
    std::uint32_t i
) const

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function bucket_hi_dump< std::string_view >

template<>
std::string hist::bucket_hi_dump< std::string_view > (
    std::uint32_t i
) const

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function bucket_hi_dump< std::uint64_t >

template<>
std::string hist::bucket_hi_dump< std::uint64_t > (
    std::uint32_t i
) const

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function get_value< std::int32_t >

template<>
std::int32_t hist::get_value< std::int32_t > (
    const  void * ptr
) const

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function get_value< std::int64_t >

template<>
std::int64_t hist::get_value< std::int64_t > (
    const  void * ptr
) const

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function get_value< std::uint32_t >

template<>
std::uint32_t hist::get_value< std::uint32_t > (
    const  void * ptr
) const

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function get_value< std::uint64_t >

template<>
std::uint64_t hist::get_value< std::uint64_t > (
    const  void * ptr
) const

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The documentation for this class was generated from the following file cubrid/src/optimizer/histogram/histogram_builder.cpp