joda::query::FlattenProjector Class Reference

#include <FlattenProjector.h>

Inheritance diagram for joda::query::FlattenProjector:

Collaboration diagram for joda::query::FlattenProjector:

Public Member Functions
	FlattenProjector (const std::string &to, std::unique_ptr< IValueProvider > &&from)
void	project (const RapidJsonDocument &json, std::vector< std::unique_ptr< RJDocument >> &newDocs, bool view=false) override
std::string	getType () override
std::string	toString () override
std::vector< std::string >	getAttributes () const override
Public Member Functions inherited from joda::query::ISetProjector
	ISetProjector (const std::string &to)
virtual	~ISetProjector ()=default
virtual std::string	getToPointer () const final
RJPointer	getRawToPointer () const

Static Public Attributes
static const std::string	type = "FlattenProjector"

Protected Attributes
std::unique_ptr< IValueProvider >	from
Protected Attributes inherited from joda::query::ISetProjector
RJPointer	ptr
std::string	ptr_str

Additional Inherited Members
Protected Member Functions inherited from joda::query::ISetProjector
unsigned long	multiplicate (std::vector< std::unique_ptr< RJDocument >> &newDocs, int times)
void	fillArrayRangeWithVal (std::vector< std::unique_ptr< RJDocument >> &newDocs, unsigned long origDocs, int i, RJValue &val)

Detailed Description

Transformation flattening an array of values to multiple documents, each containing one of the values

Constructor & Destructor Documentation

FlattenProjector()

joda::query::FlattenProjector::FlattenProjector	(	const std::string &	to,
		std::unique_ptr< IValueProvider > &&	from
	)

Member Function Documentation

getAttributes()

std::vector< std::string > joda::query::FlattenProjector::getAttributes ( ) const

overridevirtual

Returns a list of attributes used by this projection

Returns

Implements joda::query::ISetProjector.

getType()

std::string joda::query::FlattenProjector::getType ( )

overridevirtual

Returns a string representing the transformation function

Returns

Implements joda::query::ISetProjector.

project()

void joda::query::FlattenProjector::project ( const RapidJsonDocument &  json, std::vector< std::unique_ptr< RJDocument >> &  newDocs, bool  view = false  )

overridevirtual

Projects a value from a source document into the destination document.

Parameters

json	the source document, used to retrieve values from
newDocs	the destination documents, used to store transformed values in

Implements joda::query::ISetProjector.

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toString()

std::string joda::query::FlattenProjector::toString ( )

overridevirtual

Returns a string representing the whole transformation as it would be specified in a query

Returns

Reimplemented from joda::query::ISetProjector.

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Field Documentation

from

std::unique_ptr<IValueProvider> joda::query::FlattenProjector::from

protected

type

const std::string joda::query::FlattenProjector::type = "FlattenProjector"

static

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The documentation for this class was generated from the following files:

• /home/nico/joda_tmp/tmp-joda-dirs/JODA-gh/libs/joda/core/modules/query/project/include/joda/query/project/FlattenProjector.h
• /home/nico/joda_tmp/tmp-joda-dirs/JODA-gh/libs/joda/core/modules/query/project/src/setprojection/FlattenProjector.cpp