MysqlSqlUtil::MysqlPrimaryKey Class Reference

represents a MySQL-specific primary key constraint More...

#include <MysqlSqlUtil.qm.dox.h>

Inheritance diagram for MysqlSqlUtil::MysqlPrimaryKey:

Public Member Methods
string	getDropSql (string table_name)
	returns a string that can be used to drop the constraint from the database
softlist	getRenameSql (string table_name, string new_name)
	primary keys have no name in MySQL so this method returns an empty list
MysqlColumn	memberGate (string k)
	returns the MysqlColumn value of the given key if it exists, otherwise throws a KEY-ERROR exception More...
bool	supportsName ()
	returns False since primary key constraints in MySQL have no name

Detailed Description

represents a MySQL-specific primary key constraint

Member Function Documentation

memberGate()

MysqlColumn MysqlSqlUtil::MysqlPrimaryKey::memberGate

(

string

k

)

returns the MysqlColumn value of the given key if it exists, otherwise throws a KEY-ERROR exception

Example:

auto v = c.name;

Parameters

k	the name of the key to access

Returns

the value of the given key in the contained hash if it exists

Exceptions

KEY-ERROR

the given key does not exist in the contained hash

Note

this method is called automatically when an unknown or inaccessible member name is accessed from outside the class

See also

memberGate() Method