/**
* test rename column
*/
public function test_rename_column()
{
//create it
$this->adapter->execute_ddl("CREATE TABLE `users` ( name varchar(20) DEFAULT 'abc' NOT NULL);");
$before = $this->adapter->column_info("users", "name");
$this->assertEquals('varchar(20)', $before['type']);
$this->assertEquals('name', $before['field']);
//rename the name column
$this->adapter->rename_column('users', 'name', 'new_name');
$after = $this->adapter->column_info("users", "new_name");
$this->assertEquals('varchar(20)', $after['type']);
$this->assertEquals('new_name', $after['field']);
// assert that we didnt mess up the NOT NULL and DEFAULT
$this->assertEquals('NO', $after['null']);
$this->assertEquals('abc', $after['default']);
$this->remove_table('users');
}
/**
* Rename a column
*
* @param string $tbl_name the name of the table
* @param string $column_name the column name
* @param string $new_column_name the new column name
*
* @return boolean
*/
public function rename_column($tbl_name, $column_name, $new_column_name)
{
return $this->_adapter->rename_column($tbl_name, $column_name, $new_column_name);
}