explain.depesz.com

PostgreSQL's explain analyze made readable

Result: 1VTg

Settings
# exclusive inclusive rows x rows loops node
1. 1.731 1,293.178 ↓ 195.9 6,856 1

Nested Loop Left Join (cost=6,562.99..284,832.18 rows=35 width=19) (actual time=27.610..1,293.178 rows=6,856 loops=1)

2. 1.809 1,284.593 ↓ 195.8 6,854 1

Hash Left Join (cost=6,562.70..284,619.20 rows=35 width=19) (actual time=27.602..1,284.593 rows=6,854 loops=1)

  • Hash Cond: ((t_vetrino.id_colorazione)::text = (t_colorazione.id_colorazione)::text)
  • Filter: (((t_colorazione.tp_colorazione)::text <> 'R'::text) OR (t_vetrino.id_colorazione IS NULL))
3. 5.880 1,282.757 ↓ 190.4 6,854 1

Hash Join (cost=6,560.68..284,616.77 rows=36 width=19) (actual time=27.563..1,282.757 rows=6,854 loops=1)

  • Hash Cond: (v2.id_acc_mat = t_vetrino.id_acc_mat)
4. 3.053 1,249.637 ↓ 1.6 4,340 1

Nested Loop (cost=0.43..277,500.68 rows=2,677 width=16) (actual time=0.109..1,249.637 rows=4,340 loops=1)

5. 1,237.904 1,237.904 ↓ 1.6 4,340 1

Seq Scan on t_caso v1 (cost=0.00..257,043.96 rows=2,677 width=4) (actual time=0.099..1,237.904 rows=4,340 loops=1)

  • Filter: ((fl_stato)::text <> ALL ('{I,P,V,R,Z,F}'::text[]))
  • Rows Removed by Filter: 1704100
6. 8.680 8.680 ↑ 1.0 1 4,340

Index Scan using p_t_caso on t_caso v2 (cost=0.43..7.63 rows=1 width=20) (actual time=0.002..0.002 rows=1 loops=4,340)

  • Index Cond: (id_caso = v1.id_caso_p)
7. 6.341 27.240 ↓ 2.0 44,755 1

Hash (cost=6,275.26..6,275.26 rows=22,799 width=11) (actual time=27.240..27.240 rows=44,755 loops=1)

  • Buckets: 4096 Batches: 1 Memory Usage: 1911kB
8. 17.672 20.899 ↓ 2.0 44,755 1

Bitmap Heap Scan on t_vetrino (cost=1,154.17..6,275.26 rows=22,799 width=11) (actual time=3.688..20.899 rows=44,755 loops=1)

  • Recheck Cond: (user_consegna = 0)
  • Filter: ((dt_cancel IS NULL) AND (annullato IS NULL) AND (user_taglio = 0))
  • Rows Removed by Filter: 17121
9. 3.227 3.227 ↓ 1.0 61,876 1

Bitmap Index Scan on i_vetrino1 (cost=0.00..1,148.47 rows=61,873 width=0) (actual time=3.227..3.227 rows=61,876 loops=1)

  • Index Cond: (user_consegna = 0)
10. 0.006 0.027 ↑ 1.0 38 1

Hash (cost=1.55..1.55 rows=38 width=6) (actual time=0.027..0.027 rows=38 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 2kB
11. 0.021 0.021 ↑ 1.0 38 1

Seq Scan on t_colorazione (cost=0.00..1.55 rows=38 width=6) (actual time=0.004..0.021 rows=38 loops=1)

  • Filter: (dt_cancel IS NULL)
  • Rows Removed by Filter: 17
12. 6.854 6.854 ↓ 0.0 0 6,854

Index Scan using t_vetrino_test1 on t_vetrino_test (cost=0.29..6.07 rows=1 width=8) (actual time=0.001..0.001 rows=0 loops=6,854)

  • Index Cond: (t_vetrino.id_vetrino = id_vetrino)
Total runtime : 1,293.976 ms