Unique Rows

Remove duplicate rows from the input stream.

/** @var \Wizaplace\Etl\Transformers\UniqueRows $transformer */
$etl->transform($transformer, $options);

Options

Columns used in the row comparison. If empty, all columns will be used.

Type	Default value
array	`[]`

$options = [UniqueRows::COLUMNS => ['name', 'email']];

Indicates if only consecutive duplicates will be removed.

Type	Default value
bool	`false`

$options = [UniqueRows::CONSECUTIVE => true];