drizzle_plugin::json_server::SQLExecutor Class Reference

#include <sql_executor.h>

Public Member Functions
	SQLExecutor (const string &schema)
void	setErrorState ()
void	clearErrorState ()
const sql::Exception	getException () const
sql::ResultSet *	getResultSet () const
const string &	getSql () const
const drizzled::error_t &	getErr () const
bool	executeSQL (string &sql)

Protected Attributes
drizzled::Session::shared_ptr	_session

Private Attributes
bool	_in_error_state
sql::Exception	_exception
drizzled::error_t	_err
sql::ResultSet *	_result_set
string	_sql

Detailed Description

Execute given sql string.

Definition at line 54 of file sql_executor.h.

Constructor & Destructor Documentation

drizzle_plugin::json_server::SQLExecutor::SQLExecutor

(

const string &

schema

)

Constructor

Parameters

user	a constant string.
schema	a constant string.

Definition at line 42 of file sql_executor.cc.

References _result_set, _session, and _sql.

Member Function Documentation

void drizzle_plugin::json_server::SQLExecutor::clearErrorState ( )

inline

set the error state as false.

Definition at line 76 of file sql_executor.h.

bool drizzle_plugin::json_server::SQLExecutor::executeSQL

(

string &

sql

)

execute a batch of SQL statements.

Parameters

sql	Batch of SQL statements to execute.

Returns

true Success

false Failure

Definition at line 55 of file sql_executor.cc.

References _err, _exception, _in_error_state, _result_set, _session, and _sql.

Referenced by drizzle_plugin::json_server::DBAccess::execute().

const drizzled::error_t& drizzle_plugin::json_server::SQLExecutor::getErr ( ) const

inline

used to get error.

Returns

a constant error_t object.

Definition at line 112 of file sql_executor.h.

Referenced by drizzle_plugin::json_server::DBAccess::execute().

const sql::Exception drizzle_plugin::json_server::SQLExecutor::getException ( ) const

inline

used to get error execption which occurs while executing a sql.

Returns

a constant sql exception object.

Definition at line 85 of file sql_executor.h.

sql::ResultSet* drizzle_plugin::json_server::SQLExecutor::getResultSet ( ) const

inline

used to get resultset object.

Returns

a resultset.

Definition at line 94 of file sql_executor.h.

const string& drizzle_plugin::json_server::SQLExecutor::getSql ( ) const

inline

used to get sql string.

Returns

a constant sql string.

Definition at line 103 of file sql_executor.h.

void drizzle_plugin::json_server::SQLExecutor::setErrorState ( )

inline

set the error state as true.

Definition at line 68 of file sql_executor.h.

Member Data Documentation

drizzled::error_t drizzle_plugin::json_server::SQLExecutor::_err

private

Stores the error state of executing a sql.

Definition at line 143 of file sql_executor.h.

Referenced by executeSQL().

sql::Exception drizzle_plugin::json_server::SQLExecutor::_exception

private

Stores execption if one occurs while executing a sql query.

Definition at line 139 of file sql_executor.h.

Referenced by executeSQL().

bool drizzle_plugin::json_server::SQLExecutor::_in_error_state

private

Stores whether an error has happened.

Definition at line 135 of file sql_executor.h.

Referenced by executeSQL().

sql::ResultSet* drizzle_plugin::json_server::SQLExecutor::_result_set

private

Stores resultset of a sql transaction.

Definition at line 147 of file sql_executor.h.

Referenced by executeSQL(), and SQLExecutor().

drizzled::Session::shared_ptr drizzle_plugin::json_server::SQLExecutor::_session

protected

stores session.

Definition at line 129 of file sql_executor.h.

Referenced by executeSQL(), and SQLExecutor().

string drizzle_plugin::json_server::SQLExecutor::_sql

private

Stores a sql string.

Definition at line 151 of file sql_executor.h.

Referenced by executeSQL(), and SQLExecutor().

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

• plugin/json_server/sql_executor.h
• plugin/json_server/sql_executor.cc