explain.depesz.com

PostgreSQL's explain analyze made readable

Result: 1BVG

Settings
# exclusive inclusive rows x rows loops node
1. 0.012 34.124 ↓ 107.0 107 1

Subquery Scan on v_no_ass2 (cost=223,772.36..223,772.38 rows=1 width=214) (actual time=34.085..34.124 rows=107 loops=1)

2. 0.281 34.112 ↓ 107.0 107 1

HashAggregate (cost=223,772.36..223,772.37 rows=1 width=78) (actual time=34.083..34.112 rows=107 loops=1)

3. 0.095 33.831 ↓ 195.0 195 1

Nested Loop (cost=875.37..223,772.31 rows=1 width=78) (actual time=13.728..33.831 rows=195 loops=1)

4. 0.743 33.342 ↓ 197.0 197 1

Nested Loop (cost=874.95..223,766.67 rows=1 width=66) (actual time=13.719..33.342 rows=197 loops=1)

  • Join Filter: ((t_caso.tp_accesso)::text = (t_tp_accesso.tp_accesso)::text)
  • Rows Removed by Join Filter: 2364
5. 0.038 32.205 ↓ 197.0 197 1

Nested Loop (cost=874.95..223,765.32 rows=1 width=64) (actual time=13.698..32.205 rows=197 loops=1)

6. 0.000 31.773 ↓ 197.0 197 1

Nested Loop Left Join (cost=874.52..223,760.05 rows=1 width=62) (actual time=13.690..31.773 rows=197 loops=1)

  • Filter: (c.dt_cancel IS NULL)
7. 0.000 31.385 ↓ 197.0 197 1

Nested Loop (cost=874.10..223,754.75 rows=1 width=50) (actual time=13.682..31.385 rows=197 loops=1)

8. 17.838 22.236 ↑ 10.2 3,318 1

Bitmap Heap Scan on t_blocchetto b (cost=873.67..4,814.12 rows=33,729 width=28) (actual time=4.848..22.236 rows=3,318 loops=1)

  • Recheck Cond: (user_inclusione = 0)
  • Filter: ((dt_cancel IS NULL) AND (((fl_estemporanea)::text <> 'S'::text) OR (fl_estemporanea IS NULL)) AND ((tp_inclusione IS NULL) OR ((tp_inclusione)::text <> 'O'::text)) AND ((tp_blocchetto IS NULL) OR ((tp_bl (...)
  • Rows Removed by Filter: 43388
9. 4.398 4.398 ↓ 1.0 46,706 1

Bitmap Index Scan on i_blocchetto (cost=0.00..865.24 rows=46,509 width=0) (actual time=4.398..4.398 rows=46,706 loops=1)

  • Index Cond: (user_inclusione = 0)
10. 9.954 9.954 ↓ 0.0 0 3,318

Index Scan using t_caso2 on t_caso (cost=0.43..6.48 rows=1 width=40) (actual time=0.003..0.003 rows=0 loops=3,318)

  • Index Cond: (id_acc_mat = b.id_acc_mat)
  • Filter: ((dt_cancel IS NULL) AND (id_caso_p = id_caso) AND (((fl_stato)::text <> ALL ('{I,P,V,R,Z,F}'::text[])) OR ((b.splittato)::text = 'S'::text)))
  • Rows Removed by Filter: 1
11. 0.394 0.394 ↑ 1.0 1 197

Index Scan using p_t_campionamento on t_campionamento c (cost=0.43..5.29 rows=1 width=24) (actual time=0.001..0.002 rows=1 loops=197)

  • Index Cond: (b.id_campionamento = id_campionamento)
12. 0.394 0.394 ↑ 1.0 1 197

Index Scan using p_t_prelievo on t_prelievo (cost=0.43..5.25 rows=1 width=10) (actual time=0.002..0.002 rows=1 loops=197)

  • Index Cond: (id_prelievo = b.id_prelievo)
  • Filter: (dt_cancel IS NULL)
13. 0.394 0.394 ↑ 1.0 13 197

Seq Scan on t_tp_accesso (cost=0.00..1.19 rows=13 width=5) (actual time=0.001..0.002 rows=13 loops=197)

  • Filter: (dt_cancel IS NULL)
  • Rows Removed by Filter: 6
14. 0.394 0.394 ↑ 1.0 1 197

Index Scan using p_t_paziente on t_paziente (cost=0.42..5.63 rows=1 width=20) (actual time=0.002..0.002 rows=1 loops=197)

  • Index Cond: (id_paziente = t_caso.id_paziente)
  • Filter: (dt_cancel IS NULL)
Total runtime : 34.348 ms