Xale::Engine::QueryEngine Class Reference

#include <QueryEngine.h>

Collaboration diagram for Xale::Engine::QueryEngine:

Public Member Functions
	QueryEngine ()=default
	QueryEngine (Xale::Query::IParser *parser, Xale::Execution::IExecutor *executor)
	Constructor of the XaleDB SQL QueryEngine.
bool	run (std::string sqlQuery)
	Run the given string query.
std::unique_ptr< Xale::DataStructure::ResultSet >	getResults ()
	Get the last runned query results.
std::string	getResultsToString ()
	Get the last runned query results as a formatted string.

Constructor & Destructor Documentation

QueryEngine() [1/2]

Xale::Engine::QueryEngine::QueryEngine ( )

default

QueryEngine() [2/2]

Xale::Engine::QueryEngine::QueryEngine	(	Xale::Query::IParser *	parser,
		Xale::Execution::IExecutor *	executor )

Constructor of the XaleDB SQL QueryEngine.

Parameters

parser	a SQL string parser
executor	a SQL statement executor

Member Function Documentation

getResults()

std::unique_ptr< Xale::DataStructure::ResultSet > Xale::Engine::QueryEngine::getResults

(

)

Get the last runned query results.

Returns

a ResultSet of the last runned query

getResultsToString()

std::string Xale::Engine::QueryEngine::getResultsToString

(

)

Get the last runned query results as a formatted string.

Returns

a string representing the last runned query results

run()

bool Xale::Engine::QueryEngine::run

(

std::string

sqlQuery

)

Run the given string query.

Parameters

sqlQuery

The SQL string query

Returns

True if the execution run well, False otherwise

---

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

• include/Engine/QueryEngine.h
• src/Engine/QueryEngine.cpp