explain.depesz.com

PostgreSQL's explain analyze made readable

Result: FjAF

Settings
# exclusive inclusive rows x rows loops node
1. 8.646 857.428 ↑ 1.7 29,056 1

Hash Left Join (cost=16,381.17..29,372.62 rows=50,418 width=306) (actual time=525.822..857.428 rows=29,056 loops=1)

  • Hash Cond: ((lc.mid = lcu.midcontract) AND (c.mid = lcu.midcrop))
2. 9.959 848.749 ↑ 1.7 29,056 1

Hash Left Join (cost=16,379.98..28,993.17 rows=50,418 width=306) (actual time=525.782..848.749 rows=29,056 loops=1)

  • Hash Cond: ((au.myear = lc.myear) AND (l.mid = lc.midlayer))
3. 9.090 838.750 ↑ 1.7 29,056 1

Hash Left Join (cost=16,378.57..28,484.39 rows=50,418 width=294) (actual time=525.733..838.750 rows=29,056 loops=1)

  • Hash Cond: (f.mregion = r.mid)
4. 14.411 829.616 ↑ 1.7 29,056 1

Hash Join (cost=16,377.28..28,226.54 rows=50,418 width=263) (actual time=525.671..829.616 rows=29,056 loops=1)

  • Hash Cond: (au.mcrops = c.mid)
5. 26.886 811.199 ↑ 1.7 29,056 1

Hash Join (cost=16,281.22..27,437.24 rows=50,418 width=245) (actual time=521.651..811.199 rows=29,056 loops=1)

  • Hash Cond: (f.mlayer = l.mid)
6. 158.766 780.090 ↑ 1.0 74,685 1

Hash Join (cost=16,138.46..26,501.95 rows=76,892 width=76) (actual time=517.413..780.090 rows=74,685 loops=1)

  • Hash Cond: (au.mfeature = f.mid)
7. 106.480 106.480 ↑ 1.0 74,685 1

Index Only Scan using agricultureusing_curr_year_delete on agricultureusing au (cost=0.42..8,653.05 rows=76,892 width=36) (actual time=0.014..106.480 rows=74,685 loops=1)

  • Index Cond: ((myear = 2019) AND (mcurrent = true))
  • Filter: mcurrent
  • Heap Fetches: 74685
8. 227.915 514.844 ↑ 1.0 546,110 1

Hash (cost=8,777.96..8,777.96 rows=546,134 width=56) (actual time=514.844..514.844 rows=546,110 loops=1)

  • Buckets: 524288 Batches: 2 Memory Usage: 26989kB
9. 286.929 286.929 ↑ 1.0 546,110 1

Index Only Scan using ind_vsxfeature_complex on vsxfeature f (cost=0.55..8,777.96 rows=546,134 width=56) (actual time=0.016..286.929 rows=546,110 loops=1)

  • Heap Fetches: 0
10. 1.406 4.223 ↑ 1.0 3,110 1

Hash (cost=103.89..103.89 rows=3,110 width=185) (actual time=4.223..4.223 rows=3,110 loops=1)

  • Buckets: 4096 Batches: 1 Memory Usage: 395kB
11. 1.710 2.817 ↑ 1.0 3,110 1

Hash Left Join (cost=1.33..103.89 rows=3,110 width=185) (actual time=0.049..2.817 rows=3,110 loops=1)

  • Hash Cond: (l.mcluster = cl.mid)
12. 1.084 1.084 ↑ 1.0 3,110 1

Index Scan using ind_fk_vsxlayers_mowner on vsxlayers l (cost=0.28..71.00 rows=3,110 width=165) (actual time=0.020..1.084 rows=3,110 loops=1)

  • Index Cond: (mowner = '79610a40-aeaa-4bff-a9d6-5444a5aa94c9'::uuid)
13. 0.010 0.023 ↑ 1.0 22 1

Hash (cost=0.77..0.77 rows=22 width=36) (actual time=0.023..0.023 rows=22 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 10kB
14. 0.013 0.013 ↑ 1.0 22 1

Index Scan using clusters_pkey on clusters cl (cost=0.14..0.77 rows=22 width=36) (actual time=0.003..0.013 rows=22 loops=1)

15. 1.220 4.006 ↑ 1.0 3,221 1

Hash (cost=55.80..55.80 rows=3,221 width=34) (actual time=4.006..4.006 rows=3,221 loops=1)

  • Buckets: 4096 Batches: 1 Memory Usage: 243kB
16. 2.786 2.786 ↑ 1.0 3,221 1

Index Scan using crops_pkey on crops c (cost=0.28..55.80 rows=3,221 width=34) (actual time=0.012..2.786 rows=3,221 loops=1)

17. 0.019 0.044 ↑ 1.0 31 1

Hash (cost=0.90..0.90 rows=31 width=35) (actual time=0.044..0.044 rows=31 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 11kB
18. 0.025 0.025 ↑ 1.0 31 1

Index Scan using regions_pkey on regions r (cost=0.14..0.90 rows=31 width=35) (actual time=0.011..0.025 rows=31 loops=1)

19. 0.019 0.040 ↑ 1.0 30 1

Hash (cost=0.96..0.96 rows=30 width=36) (actual time=0.040..0.040 rows=30 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 10kB
20. 0.021 0.021 ↑ 1.0 30 1

Index Scan using leasecontracts_idx_myear on leasecontracts lc (cost=0.14..0.96 rows=30 width=36) (actual time=0.010..0.021 rows=30 loops=1)

  • Index Cond: (myear = 2019)
21. 0.017 0.033 ↑ 1.0 25 1

Hash (cost=0.81..0.81 rows=25 width=40) (actual time=0.033..0.033 rows=25 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 10kB
22. 0.016 0.016 ↑ 1.0 25 1

Index Scan using leasecontractunits_idx on leasecontractunits lcu (cost=0.14..0.81 rows=25 width=40) (actual time=0.006..0.016 rows=25 loops=1)

Planning time : 3.533 ms
Execution time : 862.407 ms