On 10/26/07, brian <brian@xxxxxxxxxxxxxxxx> wrote: > > > Pat Maddox wrote: > > On 10/26/07, brian <brian@xxxxxxxxxxxxxxxx> wrote: > > > >>> > >> > >> > >>SELECT * FROM posts ORDER BY root_id, id; > >> > >>brian > >> > >>---------------------------(end of broadcast)--------------------------- > >>TIP 4: Have you searched our list archives? > >> > >> http://archives.postgresql.org/ > >> > > > > > > Okay, but what if I want to order by created_at? > > > > btw created_at is a timestamp, I just wrote '4pm' to make it a bit > > easier to read. > > > > SELECT * FROM posts ORDER BY created_a, root_id, id; That doesn't work because it just sorts by created_at, and then if two records are the same it goes to root_id. That's not what I want. Pat ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match