mrs::database::FilterObjectGenerator Class Reference

#include <filter_object_generator.h>

Public Types
enum	Clear { kWhere = 1 , kOrder = 2 , kAsof = 4 , kAll = 7 }
using	Document = rapidjson::Document
using	Object = Document::ConstObject
using	Value = const Document::ValueType

Public Member Functions
	FilterObjectGenerator (std::shared_ptr< database::entry::Object > object={}, bool joins_allowed=false, uint64_t wait_timeout=0, bool use_wait_in_where=true)
void	reconfigure (uint64_t wait_timeout=0, bool use_wait_in_where=true)
void	parse (const std::string &filter_query)
mysqlrouter::sqlstring	get_result () const
mysqlrouter::sqlstring	get_asof () const
bool	has_where (bool filter_only=true) const
bool	has_order () const
bool	has_asof () const
void	reset (const Clear clear=Clear::kAll)

Private Member Functions
void	parse (const Document &doc)
std::optional< mysqlrouter::sqlstring >	parse_simple_operator_object (const std::string_view &column_name, Value *value)
std::optional< mysqlrouter::sqlstring >	parse_complex_operator_object (const std::string_view &column_name, Value *value, const std::string_view &complex_key)
std::optional< mysqlrouter::sqlstring >	parse_complex_value (const std::string_view &column_name, Value *value)
std::optional< mysqlrouter::sqlstring >	parse_complex_values (const std::string_view &column_name, Value *value, const std::string_view &complex_key)
std::optional< mysqlrouter::sqlstring >	parse_column_object (const std::string_view &column_name, Value *value)
std::optional< mysqlrouter::sqlstring >	parse_direct_value (const std::string_view &column_name, Value *value)
std::optional< mysqlrouter::sqlstring >	parse_match (Value *value)
void	parse_orderby_asof_wmember (Object object)
void	parse_order (Object object)
void	parse_asof (Value *value)
bool	parse_wmember (const std::string_view &name, Value *value)
std::pair< std::shared_ptr< entry::Table >, std::shared_ptr< entry::Column > >	resolve_field (const std::string_view &name)
mysqlrouter::sqlstring	resolve_field_name (const std::shared_ptr< entry::Table > &table, const std::shared_ptr< entry::Column > &dfield, const std::string_view &name, bool for_sorting) const

Private Attributes
std::shared_ptr< database::entry::Object >	object_metadata_
bool	joins_allowed_ {false}
bool	empty_ {true}
mysqlrouter::sqlstring	where_
std::list< std::string >	argument_
mysqlrouter::sqlstring	order_
mysqlrouter::sqlstring	asof_gtid_ {}
uint64_t	wait_timeout_ {0}
bool	use_wait_in_where_ {true}

Member Typedef Documentation

Document

using mrs::database::FilterObjectGenerator::Document = rapidjson::Document

Object

using mrs::database::FilterObjectGenerator::Object = Document::ConstObject

Value

using mrs::database::FilterObjectGenerator::Value = const Document::ValueType

Member Enumeration Documentation

Clear

enum mrs::database::FilterObjectGenerator::Clear

Enumerator
kWhere
kOrder
kAsof
kAll

Constructor & Destructor Documentation

FilterObjectGenerator()

mrs::database::FilterObjectGenerator::FilterObjectGenerator	(	std::shared_ptr< database::entry::Object >	object = {},
		bool	joins_allowed = false,
		uint64_t	wait_timeout = 0,
		bool	use_wait_in_where = true
	)

Member Function Documentation

get_asof()

mysqlrouter::sqlstring mrs::database::FilterObjectGenerator::get_asof

(

)

const

get_result()

mysqlrouter::sqlstring mrs::database::FilterObjectGenerator::get_result

(

)

const

has_asof()

bool mrs::database::FilterObjectGenerator::has_asof

(

)

const

has_order()

bool mrs::database::FilterObjectGenerator::has_order

(

)

const

has_where()

bool mrs::database::FilterObjectGenerator::has_where

(

bool

filter_only = true

)

const

parse() [1/2]

void mrs::database::FilterObjectGenerator::parse ( const Document &  doc )

private

parse() [2/2]

void mrs::database::FilterObjectGenerator::parse

(

const std::string &

filter_query

)

parse_asof()

void mrs::database::FilterObjectGenerator::parse_asof ( Value *  value )

private

parse_column_object()

std::optional< mysqlrouter::sqlstring > mrs::database::FilterObjectGenerator::parse_column_object ( const std::string_view &  column_name, Value *  value  )

private

parse_complex_operator_object()

std::optional< mysqlrouter::sqlstring > mrs::database::FilterObjectGenerator::parse_complex_operator_object ( const std::string_view &  column_name, Value *  value, const std::string_view &  complex_key  )

private

parse_complex_value()

std::optional< mysqlrouter::sqlstring > mrs::database::FilterObjectGenerator::parse_complex_value ( const std::string_view &  column_name, Value *  value  )

private

parse_complex_values()

std::optional< mysqlrouter::sqlstring > mrs::database::FilterObjectGenerator::parse_complex_values ( const std::string_view &  column_name, Value *  value, const std::string_view &  complex_key  )

private

parse_direct_value()

std::optional< mysqlrouter::sqlstring > mrs::database::FilterObjectGenerator::parse_direct_value ( const std::string_view &  column_name, Value *  value  )

private

parse_match()

std::optional< mysqlrouter::sqlstring > mrs::database::FilterObjectGenerator::parse_match ( Value *  value )

private

parse_order()

void mrs::database::FilterObjectGenerator::parse_order ( Object  object )

private

parse_orderby_asof_wmember()

void mrs::database::FilterObjectGenerator::parse_orderby_asof_wmember ( Object  object )

private

parse_simple_operator_object()

std::optional< mysqlrouter::sqlstring > mrs::database::FilterObjectGenerator::parse_simple_operator_object ( const std::string_view &  column_name, Value *  value  )

private

parse_wmember()

bool mrs::database::FilterObjectGenerator::parse_wmember ( const std::string_view &  name, Value *  value  )

private

reconfigure()

void mrs::database::FilterObjectGenerator::reconfigure	(	uint64_t	wait_timeout = 0,
		bool	use_wait_in_where = true
	)

reset()

void mrs::database::FilterObjectGenerator::reset

(

const Clear

clear = Clear::kAll

)

resolve_field()

std::pair< std::shared_ptr< entry::Table >, std::shared_ptr< entry::Column > > mrs::database::FilterObjectGenerator::resolve_field ( const std::string_view &  name )

private

resolve_field_name()

mysqlrouter::sqlstring mrs::database::FilterObjectGenerator::resolve_field_name ( const std::shared_ptr< entry::Table > &  table, const std::shared_ptr< entry::Column > &  dfield, const std::string_view &  name, bool  for_sorting  ) const

private

Member Data Documentation

argument_

std::list<std::string> mrs::database::FilterObjectGenerator::argument_

private

asof_gtid_

mysqlrouter::sqlstring mrs::database::FilterObjectGenerator::asof_gtid_ {}

private

empty_

bool mrs::database::FilterObjectGenerator::empty_ {true}

private

joins_allowed_

bool mrs::database::FilterObjectGenerator::joins_allowed_ {false}

private

object_metadata_

std::shared_ptr<database::entry::Object> mrs::database::FilterObjectGenerator::object_metadata_

private

order_

mysqlrouter::sqlstring mrs::database::FilterObjectGenerator::order_

private

use_wait_in_where_

bool mrs::database::FilterObjectGenerator::use_wait_in_where_ {true}

private

wait_timeout_

uint64_t mrs::database::FilterObjectGenerator::wait_timeout_ {0}

private

where_

mysqlrouter::sqlstring mrs::database::FilterObjectGenerator::where_

private

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

• router/src/mysql_rest_service/include/mrs/database/filter_object_generator.h
• router/src/mysql_rest_service/src/mrs/database/filter_object_generator.cc