explain.depesz.com

PostgreSQL's explain analyze made readable

Result: 7MlF

Settings
# exclusive inclusive rows x rows loops node
1. 0.057 24.893 ↓ 462.0 462 1

Subquery Scan on journalaction (cost=646.58..646.62 rows=1 width=116) (actual time=24.559..24.893 rows=462 loops=1)

  • Filter: (journalaction.numero_ligne = 1)
  • Rows Removed by Filter: 15
2. 0.259 24.836 ↓ 477.0 477 1

WindowAgg (cost=646.58..646.61 rows=1 width=124) (actual time=24.558..24.836 rows=477 loops=1)

3. 0.310 24.577 ↓ 477.0 477 1

Sort (cost=646.58..646.59 rows=1 width=116) (actual time=24.551..24.577 rows=477 loops=1)

  • Sort Key: pt.sm001000_pi2_programmation_travauxid, ad.sm001000_pi_d_effc_even DESC, ad.sm001000_pi_d_fin_actn
  • Sort Method: quicksort Memory: 92kB
4. 4.793 24.267 ↓ 477.0 477 1

Nested Loop (cost=142.93..646.57 rows=1 width=116) (actual time=0.959..24.267 rows=477 loops=1)

  • Join Filter: (nea.sm001000_pi9_nature_evenement_affaireid = ad.sm001000_pi9_nature_evenement_affaireid)
  • Rows Removed by Join Filter: 4592
5. 0.578 7.447 ↓ 40.1 4,009 1

Nested Loop (cost=142.51..584.23 rows=100 width=132) (actual time=0.930..7.447 rows=4,009 loops=1)

6. 0.152 1.109 ↓ 40.0 480 1

Merge Join (cost=142.09..152.94 rows=12 width=132) (actual time=0.911..1.109 rows=480 loops=1)

  • Merge Cond: ((sn.statut = pt.sm001000_pi_s_prog_redd) AND (sn.type_ptrc = pt.sm001000_pi_c_typ_prog_redd))
7. 0.018 0.673 ↑ 29.7 32 1

Sort (cost=104.66..107.03 rows=949 width=64) (actual time=0.670..0.673 rows=32 loops=1)

  • Sort Key: sn.statut, sn.type_ptrc
  • Sort Method: quicksort Memory: 28kB
8. 0.019 0.655 ↑ 28.8 33 1

Hash Join (cost=5.09..57.73 rows=949 width=64) (actual time=0.644..0.655 rows=33 loops=1)

  • Hash Cond: (sn.nature = (nea.sm001000_pi_c_natr_even_affr)::integer)
9. 0.582 0.582 ↑ 61.8 33 1

Seq Scan on statut_nature sn (cost=0.00..30.40 rows=2,040 width=12) (actual time=0.580..0.582 rows=33 loops=1)

10. 0.025 0.054 ↑ 1.0 93 1

Hash (cost=3.93..3.93 rows=93 width=56) (actual time=0.054..0.054 rows=93 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 17kB
11. 0.029 0.029 ↑ 1.0 93 1

Seq Scan on sm001000_pi9_nature_evenement_affairebase nea (cost=0.00..3.93 rows=93 width=56) (actual time=0.006..0.029 rows=93 loops=1)

12. 0.175 0.284 ↑ 1.0 480 1

Sort (cost=37.42..38.63 rows=484 width=80) (actual time=0.236..0.284 rows=480 loops=1)

  • Sort Key: pt.sm001000_pi_s_prog_redd, pt.sm001000_pi_c_typ_prog_redd
  • Sort Method: quicksort Memory: 89kB
13. 0.109 0.109 ↑ 1.0 462 1

Seq Scan on progtravvers pt (cost=0.00..15.84 rows=484 width=80) (actual time=0.005..0.109 rows=462 loops=1)

14. 5.760 5.760 ↑ 1.1 8 480

Index Scan using ix_pi2_prog_trav00000 on sm001000_pi8_etape_dossierbase ed (cost=0.42..35.85 rows=9 width=32) (actual time=0.003..0.012 rows=8 loops=480)

  • Index Cond: (sm001000_pi2_programmation_travauxid = pt.sm001000_pi2_programmation_travauxid_actv)
15. 12.027 12.027 ↑ 2.0 1 4,009

Index Scan using "INDEX_sm001000_pi8_etape_dossierid" on sm001000_pi8_action_dossierbase ad (cost=0.42..0.60 rows=2 width=48) (actual time=0.003..0.003 rows=1 loops=4,009)

  • Index Cond: (sm001000_pi8_etape_dossierid = ed.sm001000_pi8_etape_dossierid)
Planning time : 2.415 ms