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<?php
namespace Hoooklife\DynamodbPodm\Parsers;
class ProjectionExpression
{
protected $names;
public function __construct(ExpressionAttributeNames $names)
$this->names = $names;
}
/**
* @param array $columns
* @return string
*/
public function parse(array $columns)
foreach ($columns as $column) {
$this->names->set($column);
return join(', ', $this->names->placeholders());
hooklife /
DynamoDBODM
