explain.depesz.com

PostgreSQL's explain analyze made readable

Result: 0U0

Settings
# exclusive inclusive rows x rows loops node
1. 1.631 411.003 ↑ 1.0 1,000 1

Limit (cost=0.58..1,946,274.51 rows=1,000 width=12) (actual time=0.129..411.003 rows=1,000 loops=1)

2. 15.291 409.372 ↑ 52.4 1,000 1

Nested Loop (cost=0.58..102,017,841.33 rows=52,417 width=12) (actual time=0.127..409.372 rows=1,000 loops=1)

3. 28.081 28.081 ↑ 52.4 1,000 1

Index Scan Backward using empresas_sucursales_nro_patronal_key on empresas_sucursales (cost=0.29..5,658.86 rows=52,420 width=44) (actual time=0.012..28.081 rows=1,000 loops=1)

  • Filter: (type = 1)
  • Rows Removed by Filter: 148
4. 22.000 22.000 ↑ 1.0 1 1,000

Index Scan using empresas_pk on empresas emp (cost=0.29..0.38 rows=1 width=20) (actual time=0.021..0.022 rows=1 loops=1,000)

  • Index Cond: (id = empresas_sucursales.empresa_id)
  • Filter: (((document)::text <> '0'::text) AND ((document)::text <> ''::text) AND ((document)::text <> '-'::text))
5.          

SubPlan (forNested Loop)

6. 5.000 344.000 ↑ 1.0 1 1,000

Aggregate (cost=1,945.76..1,945.77 rows=1 width=8) (actual time=0.343..0.344 rows=1 loops=1,000)

7. 9.000 339.000 ↑ 60.0 1 1,000

Nested Loop (cost=0.72..1,945.61 rows=60 width=8) (actual time=0.133..0.339 rows=1 loops=1,000)

8. 9.000 9.000 ↑ 1.0 1 1,000

Index Only Scan using empresas_sucursales_nro_patronal_key on empresas_sucursales es (cost=0.29..2.31 rows=1 width=4) (actual time=0.008..0.009 rows=1 loops=1,000)

  • Index Cond: (nro_patronal = empresas_sucursales.nro_patronal)
  • Heap Fetches: 11
9. 75.784 321.000 ↑ 60.0 1 1,000

Index Scan using empleados_npatronal_idx on empleados (cost=0.43..1,942.71 rows=60 width=24) (actual time=0.118..0.321 rows=1 loops=1,000)

  • Index Cond: (npatronal = empresas_sucursales.nro_patronal)
  • Filter: (SubPlan 2)
  • Rows Removed by Filter: 0
10.          

SubPlan (forIndex Scan)

11. 6.208 245.216 ↑ 1.0 1 1,552

Limit (cost=14.15..14.16 rows=1 width=20) (actual time=0.157..0.158 rows=1 loops=1,552)

12. 21.728 239.008 ↑ 1.0 1 1,552

Sort (cost=14.15..14.16 rows=1 width=20) (actual time=0.154..0.154 rows=1 loops=1,552)

  • Sort Key: empleados_movimientos.fecha, empleados_movimientos.id
  • Sort Method: quicksort Memory: 25kB
13. 24.832 217.280 ↑ 1.0 1 1,552

Result (cost=0.43..14.14 rows=1 width=20) (actual time=0.128..0.140 rows=1 loops=1,552)

  • One-Time Filter: (empleados.empresa_id = emp.id)
14. 159.711 192.448 ↑ 1.0 1 1,552

Index Scan using empleados_movimientos_empleado_id_tipo_idx on empleados_movimientos (cost=0.43..14.14 rows=1 width=20) (actual time=0.114..0.124 rows=1 loops=1,552)

  • Index Cond: (empleado_id = empleados.id)
  • Filter: (NOT (SubPlan 1))
  • Rows Removed by Filter: 0
15.          

SubPlan (forIndex Scan)

16. 32.737 32.737 ↓ 0.0 0 1,723

Index Scan using multas_id_registro_multado_idx on multas (cost=0.00..4.02 rows=1 width=8) (actual time=0.019..0.019 rows=0 loops=1,723)

  • Index Cond: (id_registro_multado = empleados_movimientos.id)
  • Filter: ((estado IS NULL) AND (idtipo_multa = 11))
  • Rows Removed by Filter: 0