one post type -
array(6) {
  [0]=>
  int(24844)
  [1]=>
  int(24789)
  [2]=>
  int(24509)
  [3]=>
  int(24145)
  [4]=>
  int(23840)
  [5]=>
  int(23351)
}
string(411) "
			SELECT SQL_CALC_FOUND_ROWS  wp_posts.ID
			FROM wp_posts  LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id)
			WHERE 1=1  AND ( 
  wp_term_relationships.term_taxonomy_id IN (465)
) AND wp_posts.post_type = 'thumin' AND ((wp_posts.post_status <> 'trash' AND wp_posts.post_status <> 'auto-draft'))
			GROUP BY wp_posts.ID
			ORDER BY wp_posts.post_date DESC
			LIMIT 0, 999
		"
two post types -
array(6) {
  [0]=>
  int(24844)
  [1]=>
  int(24789)
  [2]=>
  int(24509)
  [3]=>
  int(24145)
  [4]=>
  int(23840)
  [5]=>
  int(23351)
}
string(422) "
			SELECT SQL_CALC_FOUND_ROWS  wp_posts.ID
			FROM wp_posts  LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id)
			WHERE 1=1  AND ( 
  wp_term_relationships.term_taxonomy_id IN (465)
) AND wp_posts.post_type IN ('thumin', 'post') AND ((wp_posts.post_status <> 'trash' AND wp_posts.post_status <> 'auto-draft'))
			GROUP BY wp_posts.ID
			ORDER BY wp_posts.post_date DESC
			LIMIT 0, 999
		"