explain.depesz.com

PostgreSQL's explain analyze made readable

Result: SBbj

Settings
# exclusive inclusive rows x rows loops node
1. 0.000 295.411 ↓ 0.0 0 1

Nested Loop (cost=0.00..57,215.51 rows=1 width=8) (actual time=295.411..295.411 rows=0 loops=1)

2. 0.001 295.411 ↓ 0.0 0 1

Nested Loop Semi Join (cost=0.00..56,861.29 rows=41 width=4) (actual time=295.411..295.411 rows=0 loops=1)

  • Join Filter: (tt.status_id = st.id)
3. 295.410 295.410 ↓ 0.0 0 1

Seq Scan on om_task_t tt (cost=0.00..56,855.88 rows=142 width=8) (actual time=295.410..295.410 rows=0 loops=1)

  • Filter: (last_modify_date > '2018-12-03 17:19:55.722353'::timestamp without time zone)
  • Rows Removed by Filter: 1438736
4. 0.000 0.000 ↓ 0.0 0

Materialize (cost=0.00..1.16 rows=2 width=8) (never executed)

5. 0.000 0.000 ↓ 0.0 0

Seq Scan on fm_status_t st (cost=0.00..1.15 rows=2 width=8) (never executed)

  • Filter: ((code)::text = ANY ('{ORPHAN,CANCEL}'::text[]))
6. 0.000 0.000 ↓ 0.0 0

Index Scan using cal_event_i06 on cal_event_t ce (cost=0.00..8.63 rows=1 width=16) (never executed)

  • Index Cond: (task_id = tt.id)
  • Filter: (start_date > '2018-12-03'::date)