def _get_blogs_by_tag(tag, page_index=1):
total = Tags.count_by('where `tag` = ?', tag)
page = Page(total, int(page_index))
sql = 'SELECT `blogs`.* FROM `blogs` LEFT JOIN `tags` ON `tags`.`blog` = `blogs`.`id` WHERE `tags`.`tag` = ? ORDER BY `created` DESC limit ?,? '
blogs = db.select(sql, tag, page.offset, page.limit)
return blogs, page
def _get_blogs_by_tag(tag, page_index=1):
total = Tags.count_by('where `tag` = ?', tag)
page = Page(total, int(page_index))
blogs = Blogs.find_by('where `id` in (select `blog` from tags where `tag` = ?) order by created desc limit ?,?', tag, page.offset, page.limit)
return blogs, page
