add batch remove batch split batch comment selection show hidden batches hide batch highlight batch
db<>fiddle
donate feedback about
By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
6 rows affected
user_id login_ts logout_ts
USER1 2021-02-03 09:23:00 2021-02-03 11:44:00
USER2 2021-02-03 10:49:00 2021-02-03 13:30:00
USER3 2021-02-03 13:32:00 2021-02-03 15:31:00
USER4 2021-02-04 13:50:00 2021-04-03 14:53:00
USER5 2021-02-04 14:44:00 2021-04-03 15:21:00
USER6 2021-02-04 14:52:00 2021-04-03 17:59:00
ts inc num_overlaps next_ts
2021-02-03 09:23:00 1 1 2021-02-03 10:49:00
2021-02-03 10:49:00 1 2 2021-02-03 11:44:00
2021-02-03 11:44:00 -1 1 2021-02-03 13:30:00
2021-02-03 13:30:00 -1 0 2021-02-03 13:32:00
2021-02-03 13:32:00 1 1 2021-02-03 15:31:00
2021-02-03 15:31:00 -1 0 2021-02-04 13:50:00
2021-02-04 13:50:00 1 1 2021-02-04 14:44:00
2021-02-04 14:44:00 1 2 2021-02-04 14:52:00
2021-02-04 14:52:00 1 3 2021-04-03 14:53:00
2021-04-03 14:53:00 -1 2 2021-04-03 15:21:00
2021-04-03 15:21:00 -1 1 2021-04-03 17:59:00
2021-04-03 17:59:00 -1 0 null
hh num_overlaps
2021-02-03 00:00:00+00 0
2021-02-03 01:00:00+00 0
2021-02-03 02:00:00+00 0
2021-02-03 03:00:00+00 0
2021-02-03 04:00:00+00 0
2021-02-03 05:00:00+00 0
2021-02-03 06:00:00+00 0
2021-02-03 07:00:00+00 0
2021-02-03 08:00:00+00 0
2021-02-03 09:00:00+00 1
2021-02-03 10:00:00+00 2
2021-02-03 11:00:00+00 2
2021-02-03 12:00:00+00 1
2021-02-03 13:00:00+00 1
2021-02-03 14:00:00+00 1
2021-02-03 15:00:00+00 1
2021-02-03 16:00:00+00 0
2021-02-03 17:00:00+00 0
2021-02-03 18:00:00+00 0
2021-02-03 19:00:00+00 0
2021-02-03 20:00:00+00 0
2021-02-03 21:00:00+00 0
2021-02-03 22:00:00+00 0
2021-02-03 23:00:00+00 0
2021-02-04 00:00:00+00 0
2021-02-04 01:00:00+00 0
2021-02-04 02:00:00+00 0
2021-02-04 03:00:00+00 0
2021-02-04 04:00:00+00 0
2021-02-04 05:00:00+00 0
2021-02-04 06:00:00+00 0
2021-02-04 07:00:00+00 0
2021-02-04 08:00:00+00 0
2021-02-04 09:00:00+00 0
2021-02-04 10:00:00+00 0
2021-02-04 11:00:00+00 0
2021-02-04 12:00:00+00 0
2021-02-04 13:00:00+00 1
2021-02-04 14:00:00+00 3
2021-02-04 15:00:00+00 3
2021-02-04 16:00:00+00 3
2021-02-04 17:00:00+00 3
2021-02-04 18:00:00+00 3
2021-02-04 19:00:00+00 3
2021-02-04 20:00:00+00 3
2021-02-04 21:00:00+00 3
2021-02-04 22:00:00+00 3
2021-02-04 23:00:00+00 3
2021-02-05 00:00:00+00 3