执行sql时Golang pq：语法错误(Golang pq: syntax error when executing sql)

revelgolang 1.1.2gorppostgres 9.3.2heroku

robfig

func (c App) ViewPosts(page int) revel.Result {
    if page == 0 {
        page = 1
    }
    var posts []*models.Post
    size := 10
    posts = loadPosts(c.Txn.Select(models.Post{},
        `select * from posts offset ? limit ?`, (page-1)*size, size)) // error here
    return c.RenderJson(posts)
}

pq: syntax error at or near "limit"pq: syntax error at or near "limit"select * from posts offset 0 limit 10