explain.depesz.com

PostgreSQL's explain analyze made readable

Result: MVMa : 234234

Settings
# exclusive inclusive rows x rows loops node
1. 0.056 35.044 ↓ 7.7 154 1

Unique (cost=80.18..80.33 rows=20 width=16) (actual time=34.953..35.044 rows=154 loops=1)

2. 0.226 34.988 ↓ 15.5 310 1

Sort (cost=80.18..80.23 rows=20 width=16) (actual time=34.952..34.988 rows=310 loops=1)

  • Sort Key: rtt.mobject_id, rtt.route_id
  • Sort Method: quicksort Memory: 39kB
3. 3.079 34.762 ↓ 15.5 310 1

Nested Loop (cost=53.54..79.75 rows=20 width=16) (actual time=4.204..34.762 rows=310 loops=1)

4. 1.105 2.537 ↓ 373.7 1,121 1

HashAggregate (cost=53.23..53.26 rows=3 width=8) (actual time=1.993..2.537 rows=1,121 loops=1)

  • Group Key: m.id
5. 0.245 1.432 ↓ 373.7 1,121 1

Nested Loop (cost=45.18..53.22 rows=3 width=8) (actual time=0.247..1.432 rows=1,121 loops=1)

6. 0.010 0.219 ↓ 11.0 11 1

HashAggregate (cost=44.91..44.91 rows=1 width=16) (actual time=0.215..0.219 rows=11 loops=1)

  • Group Key: c.id
7. 0.022 0.209 ↓ 11.0 11 1

Nested Loop Semi Join (cost=1.41..44.90 rows=1 width=16) (actual time=0.076..0.209 rows=11 loops=1)

  • Join Filter: (c.id = uzgps_user_access_list.ual_contractid)
  • Rows Removed by Join Filter: 55
8. 0.121 0.121 ↓ 11.0 11 1

Seq Scan on uzgps_contract c (cost=0.00..43.16 rows=1 width=8) (actual time=0.020..0.121 rows=11 loops=1)

  • Filter: ((status_id = ANY ('{1,2}'::bigint[])) AND ((c_status)::text = 'A'::text))
9. 0.043 0.066 ↑ 1.7 6 11

HashAggregate (cost=1.41..1.51 rows=10 width=8) (actual time=0.005..0.006 rows=6 loops=11)

  • Group Key: uzgps_user_access_list.ual_contractid
10. 0.023 0.023 ↓ 3.2 32 1

Seq Scan on uzgps_user_access_list (cost=0.00..1.39 rows=10 width=8) (actual time=0.009..0.023 rows=32 loops=1)

  • Filter: (ual_routing > 0)
11. 0.968 0.968 ↓ 102.0 102 11

Index Scan using uzgps_mobject_mo_contract_id_mo_status_idx on uzgps_mobject m (cost=0.28..8.30 rows=1 width=16) (actual time=0.015..0.088 rows=102 loops=11)

  • Index Cond: ((mo_contract_id = c.id) AND ((mo_status)::text = 'A'::text))
12. 29.146 29.146 ↓ 0.0 0 1,121

Index Scan using uzgps_routing_trip_template_time_start_mobject_id_idx on uzgps_routing_trip_template rtt (cost=0.31..8.82 rows=1 width=16) (actual time=0.025..0.026 rows=0 loops=1,121)

  • Index Cond: ((time_start >= ((date_part('epoch'::text, date_trunc('day'::text, now())) * '1000'::double precision))::bigint) AND (time_start <= ((date_part('epoch'::text, date_trunc('day'::text, (now() + '1 day'::interval))) * '1000'::d (...)