hybridse::vm

Classes

	Name
struct	hybridse::vm::AscComparor
struct	hybridse::vm::AscKeyComparor
class	hybridse::vm::AysncRowHandler A wrapper of table handler which is used as a asynchronous row handler.
struct	hybridse::vm::BatchRequestInfo
class	hybridse::vm::BatchRequestRunSession BatchRequestRunSession is a kind of RunSession designed for batch request mode query.
class	hybridse::vm::BatchRunSession BatchRunSession is a kind of RunSession designed for batch mode query.
class	hybridse::vm::Catalog A Catalog handler which defines a set of operation for, e.g, database, table and index management.
class	hybridse::vm::CompileInfo
class	hybridse::vm::CompileInfoCache
class	hybridse::vm::ConcatTableHandler
class	hybridse::vm::CurrentHistoryWindow
class	hybridse::vm::DataHandler The basic dataset operation abstraction.
class	hybridse::vm::DataHandlerList A sequence of DataHandler.
class	hybridse::vm::DataHandlerRepeater A implementation of DataHandlerList.
class	hybridse::vm::DataHandlerVector A implementation of DataHandlerList.
struct	hybridse::vm::DescComparor
class	hybridse::vm::Engine An engine is responsible to compile SQL on the specific Catalog.
class	hybridse::vm::EngineOptions An options class for controlling engine behaviour.
class	hybridse::vm::ErrorRowHandler A row's error handler, representing a error row.
class	hybridse::vm::ErrorTableHandler A table dataset's error handler, representing a error table.
struct	hybridse::vm::ExplainOutput An options class for controlling runtime interpreter behavior.
class	hybridse::vm::HistoryWindow
struct	hybridse::vm::IndexSt
class	hybridse::vm::JitOptions
class	hybridse::vm::LocalTablet Local tablet is responsible to run a task locally.
class	hybridse::vm::MemCatalog
class	hybridse::vm::MemPartitionHandler
class	hybridse::vm::MemRowHandler
class	hybridse::vm::MemSegmentHandler
class	hybridse::vm::MemTableHandler
class	hybridse::vm::MemTableIterator
class	hybridse::vm::MemTimeTableHandler
class	hybridse::vm::MemTimeTableIterator
class	hybridse::vm::MemWindowIterator
class	hybridse::vm::PartitionHandler The abstraction of partition dataset operation.
class	hybridse::vm::RequestRunSession RequestRunSession is a kind of RunSession designed for request mode query.
class	hybridse::vm::RequestUnionTableHandler
class	hybridse::vm::Router
class	hybridse::vm::RowHandler A row operation abstraction.
class	hybridse::vm::RunSession A RunSession maintain SQL running context, including compile information, procedure name.
class	hybridse::vm::SchemasContext
class	hybridse::vm::SchemaSource
class	hybridse::vm::TableHandler A table dataset operation abstraction.
class	hybridse::vm::Tablet A component responsible to Query subtask.
class	hybridse::vm::Window
class	hybridse::vm::WindowRange

Types

	Name
enum	HandlerType { kRowHandler, kTableHandler, kPartitionHandler}
enum	OrderType { kDescOrder, kAscOrder, kNoneOrder}
enum	EngineMode { kBatchMode, kRequestMode, kBatchRequestMode}
enum	ComileType { kCompileSql}
typedef ::google::protobuf::RepeatedPtrField<::hybridse::type::IndexDef >	IndexList
typedef std::map< std::string, ColInfo >	Types
typedef std::map< std::string, IndexSt >	IndexHint
typedef std::map< EngineMode, std::map< std::string, boost::compute::detail::lru_cache< std::string, std::shared_ptr< CompileInfo > > > >	EngineLRUCache
typedef std::deque< std::pair< uint64_t, Row > >	MemTimeTable
typedef std::vector< Row >	MemTable
typedef std::map< std::string, MemTimeTable, std::greater< std::string > >	MemSegmentMap
typedef std::map< std::string, std::map< std::string, std::shared_ptr< MemTimeTableHandler > > >	MemTables
typedef std::map< std::string, std::shared_ptr< type::Database > >	Databases

Functions

Name	Description
EngineModeName(EngineMode mode)	std::string
GetRowIter(int8_t * input, int8_t * iter)	void
RowIterHasNext(int8_t * iter)	bool
RowIterNext(int8_t * iter)	void
RowIterGetCurSlice(int8_t * iter, size_t idx)	int8_t *
RowIterGetCurSliceSize(int8_t * iter, size_t idx)	size_t
RowIterDelete(int8_t * iter)	void
RowGetSlice(int8_t * row_ptr, size_t idx)	int8_t *
RowGetSliceSize(int8_t * row_ptr, size_t idx)	size_t

Attributes

	Name
constexpr uint32_t	INVALID_POS Invalid position. A column position is invalid if equals to INVALID_POS.

Types Documentation

enum HandlerType

Enumerator	Value	Description
kRowHandler
kTableHandler
kPartitionHandler

Description:

enum OrderType

Enumerator	Value	Description
kDescOrder
kAscOrder
kNoneOrder

Description:

enum EngineMode

Enumerator	Value	Description
kBatchMode
kRequestMode
kBatchRequestMode

Description:

enum ComileType

Enumerator	Value	Description
kCompileSql

Description:

typedef IndexList

typedef ::google::protobuf::RepeatedPtrField<::hybridse::type::IndexDef> hybridse::vm::IndexList;

Description:

typedef Types

typedef std::map<std::string, ColInfo> hybridse::vm::Types;

Description:

typedef IndexHint

typedef std::map<std::string, IndexSt> hybridse::vm::IndexHint;

Description:

typedef EngineLRUCache

typedef std::map< EngineMode, std::map<std::string, boost::compute::detail::lru_cache< std::string, std::shared_ptr<CompileInfo> > > > hybridse::vm::EngineLRUCache;

Description:

typedef MemTimeTable

typedef std::deque<std::pair<uint64_t, Row> > hybridse::vm::MemTimeTable;

Description:

typedef MemTable

typedef std::vector<Row> hybridse::vm::MemTable;

Description:

typedef MemSegmentMap

typedef std::map<std::string, MemTimeTable, std::greater<std::string> > hybridse::vm::MemSegmentMap;

Description:

typedef MemTables

typedef std::map<std::string, std::map<std::string, std::shared_ptr<MemTimeTableHandler> > > hybridse::vm::MemTables;

Description:

typedef Databases

typedef std::map<std::string, std::shared_ptr<type::Database> > hybridse::vm::Databases;

Description:

Functions Documentation

function EngineModeName

std::string EngineModeName(
    EngineMode mode
)

Description:

function GetRowIter

void GetRowIter(
    int8_t * input,
    int8_t * iter
)

Description:

function RowIterHasNext

bool RowIterHasNext(
    int8_t * iter
)

Description:

function RowIterNext

void RowIterNext(
    int8_t * iter
)

Description:

function RowIterGetCurSlice

int8_t * RowIterGetCurSlice(
    int8_t * iter,
    size_t idx
)

Description:

function RowIterGetCurSliceSize

size_t RowIterGetCurSliceSize(
    int8_t * iter,
    size_t idx
)

Description:

function RowIterDelete

void RowIterDelete(
    int8_t * iter
)

Description:

function RowGetSlice

int8_t * RowGetSlice(
    int8_t * row_ptr,
    size_t idx
)

Description:

function RowGetSliceSize

size_t RowGetSliceSize(
    int8_t * row_ptr,
    size_t idx
)

Description:

Attributes Documentation

variable INVALID_POS

constexpr uint32_t INVALID_POS =
    UINT32_MAX;

Description:

Invalid position. A column position is invalid if equals to INVALID_POS.