Rename columns.
/** @var \Wizaplace\Etl\Transformers\RenameColumns $transformer */
$etl->transform($transformer, $options);
Columns that will be transformed. The key
is the old name and the value
is the new column name.
Type | Default value |
---|---|
array | [] |
$options = [RenameColumns::COLUMNS => [
'email_address' => 'email',
]];