ColumnStore Namespace Reference

Classes
struct	Aggregator
	Base Condition Query Structure. More...
class	AndQuery
	Logical AND query. More...
class	AndRecordValidator
	Logical AND RecordValidator. More...
struct	AverageAggregator
class	ColStoreDataSource
class	ColStoreLoader
struct	Column
	Struct which maintains metadata of a single column. More...
struct	ColumnStoreData
class	ConditionQuery
	Base Condition Query Structure. More...
struct	CountAggregator
class	DataGeneratorInterface
	Interface for relational data sources. More...
struct	DataRecord
	Stores a row of data. More...
class	DataRecordMetadata
	Stores metadata information of the data record. More...
class	DataValue
	Implementation of a single data element. More...
class	EqualQuery
	Equality Query. More...
class	EqualRecordValidator
	Checks equality of a data field. More...
class	Initializer
class	LessThanQuery
	Less Than Query. More...
class	LessThanRecordValidator
	Checks if value of a field is less than given value. More...
struct	MaxAggregator
class	MetadataManager
struct	MinAggregator
class	NotQuery
	Logical NOT query. More...
class	NotRecordValidator
	Inverts RecordValidator. More...
class	OrQuery
	Logical OR query. More...
class	OrRecordValidator
	Logical OR RecordValidator. More...
class	ReccordValidatorMetadataInterface
	Extended RecordValidator Interface which handles Metadata. More...
class	RecordValidatorInterface
	Base RecordValidator Interface. More...
struct	SumAggregator

Typedefs
typedef std::shared_ptr< MetadataManager >	MetadataManagerSingleton
typedef std::shared_ptr< Aggregator >	AggregatorQuery
	Shared pointer to Query Structure. More...
typedef std::shared_ptr< ConditionQuery >	Query
	Shared pointer to Query Structure. More...
typedef std::shared_ptr< DataGeneratorInterface >	DataSource
	Shared pointer to the DataGeneratorInterface. More...
typedef std::shared_ptr< DataRecordMetadata >	Metadata
	Shared pointer to DataRecordMetadata. More...
typedef std::shared_ptr< RecordValidatorInterface >	RecordValidator
	Shared Pointer for RecordValidator Interface. More...

Enumerations
enum	DataType { DataType::INT, DataType::FLOAT, DataType::STRING }
	Different datatypes supported by this project. More...

Functions
fs::path	getProjectionPath (std::string column_store_path, std::string projection_name)
fs::path	getMetaDataPath (std::string column_store_path)
fs::path	getSchemaPath (std::string column_store_path)
fs::path	getJoinIndexPath (std::string column_store_path, std::string source_projection_name, Parser::join_index join_index)
void	createFile (fs::path path)

Typedef Documentation

AggregatorQuery

typedef std::shared_ptr<Aggregator> ColumnStore::AggregatorQuery

Shared pointer to Query Structure.

DataSource

typedef std::shared_ptr<DataGeneratorInterface> ColumnStore::DataSource

Shared pointer to the DataGeneratorInterface.

Metadata

typedef std::shared_ptr<DataRecordMetadata> ColumnStore::Metadata

Shared pointer to DataRecordMetadata.

Metadata is transfered between objects using this type

MetadataManagerSingleton

typedef std::shared_ptr<MetadataManager> ColumnStore::MetadataManagerSingleton

Query

typedef std::shared_ptr<ConditionQuery> ColumnStore::Query

Shared pointer to Query Structure.

RecordValidator

typedef std::shared_ptr<RecordValidatorInterface> ColumnStore::RecordValidator

Shared Pointer for RecordValidator Interface.

RecordValidator are transfered between objects using this type

Enumeration Type Documentation

DataType

enum ColumnStore::DataType

strong

Different datatypes supported by this project.

Enumerator
INT
FLOAT
STRING

Function Documentation

createFile()

void ColumnStore::createFile

(

fs::path

path

)

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getJoinIndexPath()

fs::path ColumnStore::getJoinIndexPath	(	std::string	column_store_path,
		std::string	source_projection_name,
		Parser::join_index	join_index
	)

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getMetaDataPath()

fs::path ColumnStore::getMetaDataPath

(

std::string

column_store_path

)

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getProjectionPath()

fs::path ColumnStore::getProjectionPath	(	std::string	column_store_path,
		std::string	projection_name
	)

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getSchemaPath()

fs::path ColumnStore::getSchemaPath

(

std::string

column_store_path

)

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