Data Publicacao
$meta_query = array( array( 'key' => 'data_despublicacao', 'value' => '$current_date', 'compare' => '>', 'type' => 'DATE', ), array( 'key' => 'data_despublicacao', 'compare' => 'EXISTS', ), );
$meta_query = array( array( 'key' => 'data_despublicacao', 'value' => '$current_date', 'compare' => '>', 'type' => 'DATE', ), array( 'key' => 'data_despublicacao', 'compare' => 'EXISTS', ), );