/**
* @param AdapterInterface $adapter
* @param \Phinx\Db\Table $origin
* @param \Lhm\Table $destination
* @param SqlHelper $sqlHelper
* @param array $options
* - `stride`
* Size of chunk ( defaults to 2000 )
*/
public function __construct(AdapterInterface $adapter, \Phinx\Db\Table $origin, \Lhm\Table $destination, SqlHelper $sqlHelper = null, array $options = [])
{
$this->adapter = $adapter;
$this->origin = $origin;
$this->destination = $destination;
$this->sqlHelper = $sqlHelper ?: new SqlHelper($this->adapter);
$this->options = $options + ['stride' => 2000];
$this->primaryKey = $this->adapter->quoteColumnName($this->sqlHelper->extractPrimaryKey($this->origin));
$this->nextToInsert = $this->start = $this->selectStart();
$this->limit = $this->selectLimit();
$this->intersection = new Intersection($this->origin, $this->destination);
}
/**
* @param array $columns List of column names
* @return array
*/
public function quoteColumns(array $columns)
{
$quoted = [];
foreach ($columns as $column) {
$quoted[] = $this->adapter->quoteColumnName($column);
}
return $quoted;
}
/**
* Quotes a column name for use in a query.
*
* @param string $columnName Table Name
* @return string
*/
public function quoteColumnName($columnName)
{
return $this->adapter->quoteColumnName($columnName);
}