MySQL++  3.2.5
Public Types | Public Member Functions | List of all members
mysqlpp::Query::MaxPacketInsertPolicy< AccessController > Class Template Reference

An insert policy object that triggers a new INSERT statement if the object to be added would cause the statement to exceed a maximum size. More...

#include <query.h>

Public Types

typedef AccessController access_controller
 Alias for our access controller type.
 

Public Member Functions

 MaxPacketInsertPolicy (Connection *con, int size)
 Constructor. More...
 
 MaxPacketInsertPolicy (int size)
 Constructor. More...
 
 ~MaxPacketInsertPolicy ()
 Destructor.
 
template<class RowT >
bool can_add (int size, const RowT &object) const
 Can we add another object to the query? More...
 

Detailed Description

template<class AccessController = Transaction>
class mysqlpp::Query::MaxPacketInsertPolicy< AccessController >

An insert policy object that triggers a new INSERT statement if the object to be added would cause the statement to exceed a maximum size.

This differs from the SizeThresholdInsertPolicy in that it builds the VALUES expression and checks whether it would cause the length of the INSERT statement to exceed the maximum size.

Constructor & Destructor Documentation

◆ MaxPacketInsertPolicy() [1/2]

template<class AccessController = Transaction>
mysqlpp::Query::MaxPacketInsertPolicy< AccessController >::MaxPacketInsertPolicy ( Connection con,
int  size 
)
inline

Constructor.

Parameters
conconnection object used for escaping text
sizethe maximum allowed size for an INSERT statement

◆ MaxPacketInsertPolicy() [2/2]

template<class AccessController = Transaction>
mysqlpp::Query::MaxPacketInsertPolicy< AccessController >::MaxPacketInsertPolicy ( int  size)
inline

Constructor.

This version does not use a Connection* so it will not be able to take the character set into account when escaping the text.

Parameters
sizethe maximum allowed size for an INSERT statement

Member Function Documentation

◆ can_add()

template<class AccessController = Transaction>
template<class RowT >
bool mysqlpp::Query::MaxPacketInsertPolicy< AccessController >::can_add ( int  size,
const RowT &  object 
) const
inline

Can we add another object to the query?

Parameters
sizecurrent length of the INSERT statement
objectthe SSQLS object to be added
Return values
trueif the object is allowed to be added to the INSERT statement

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