explain.depesz.com

PostgreSQL's explain analyze made readable

Result: ANjs : Optimization for: Optimization for: Optimization for: Optimization for: plan #DR4m; plan #jBti; plan #7py4; plan #l33D

Settings

Optimization path:

Optimization(s) for this plan:

# exclusive inclusive rows x rows loops node
1. 4,018.930 20,734.226 ↓ 7.1 85,367 1

Merge Join (cost=3,464,329.68..3,668,499.76 rows=12,104 width=1,843) (actual time=16,609.393..20,734.226 rows=85,367 loops=1)

  • Buffers: shared hit=1,707,217 read=493,085 written=2,187
2. 90.830 9,885.532 ↓ 7.1 85,367 1

Sort (cost=1,763,060.9..1,763,091.16 rows=12,104 width=783) (actual time=9,864.86..9,885.532 rows=85,367 loops=1)

  • Sort Key: b.id
  • Sort Method: quicksort Memory: 26,879kB
  • Buffers: shared hit=611,881 read=214,112
3. 53.971 9,794.702 ↓ 7.1 85,367 1

Hash Join (cost=1,743,988.38..1,762,240.06 rows=12,104 width=783) (actual time=9,054.924..9,794.702 rows=85,367 loops=1)

  • Buffers: shared hit=611,881 read=214,112
4. 30.367 1,070.446 ↓ 7.1 85,367 1

Hash Join (cost=33,013.02..51,232.93 rows=12,104 width=775) (actual time=384.632..1,070.446 rows=85,367 loops=1)

  • Buffers: shared hit=362,277 read=4,643
5. 33.057 1,038.913 ↓ 7.1 85,367 1

Hash Join (cost=31,651.07..49,838.95 rows=12,104 width=755) (actual time=383.461..1,038.913 rows=85,367 loops=1)

  • Buffers: shared hit=360,927 read=4,643
6. 36.062 1,005.342 ↓ 7.1 85,367 1

Hash Join (cost=31,606.15..49,762.16 rows=12,104 width=744) (actual time=382.942..1,005.342 rows=85,367 loops=1)

  • Buffers: shared hit=360,913 read=4,643
7. 35.552 969.264 ↓ 7.1 85,367 1

Hash Join (cost=31,604.66..49,722.78 rows=12,104 width=232) (actual time=382.921..969.264 rows=85,367 loops=1)

  • Buffers: shared hit=360,912 read=4,643
8. 61.219 933.672 ↓ 7.1 85,367 1

Nested Loop (cost=31,601.74..49,687.67 rows=12,104 width=221) (actual time=382.869..933.672 rows=85,367 loops=1)

  • Buffers: shared hit=360,911 read=4,643
9. 179.678 616.352 ↓ 7.1 85,367 1

Hash Join (cost=31,601.32..43,300.04 rows=12,104 width=171) (actual time=382.847..616.352 rows=85,367 loops=1)

  • Buffers: shared hit=19,440 read=4,635
10. 54.764 54.764 ↓ 1.0 403,774 1

Seq Scan on checkout_batch_unity cbu (cost=0..8,671.37 rows=403,637 width=38) (actual time=0.025..54.764 rows=403,774 loops=1)

  • Buffers: shared read=4,635
11. 36.552 381.910 ↓ 7.1 85,367 1

Hash (cost=31,419.76..31,419.76 rows=12,104 width=145) (actual time=381.91..381.91 rows=85,367 loops=1)

  • Buffers: shared hit=19,440
12. 34.664 345.358 ↓ 7.1 85,367 1

Hash Join (cost=1,920.79..31,419.76 rows=12,104 width=145) (actual time=3.25..345.358 rows=85,367 loops=1)

  • Buffers: shared hit=19,440
13. 198.439 310.142 ↑ 2.2 85,367 1

Hash Join (cost=1,178.23..29,855.3 rows=186,889 width=110) (actual time=2.694..310.142 rows=85,367 loops=1)

  • Buffers: shared hit=18,822
14. 109.027 109.027 ↓ 1.0 865,855 1

Seq Scan on batchunity b (cost=0..26,403.14 rows=865,714 width=83) (actual time=0.005..109.027 rows=865,855 loops=1)

  • Buffers: shared hit=17,746
15. 0.292 2.676 ↑ 1.0 1,452 1

Hash (cost=1,160.08..1,160.08 rows=1,452 width=35) (actual time=2.676..2.676 rows=1,452 loops=1)

  • Buffers: shared hit=1,076
16. 2.384 2.384 ↑ 1.0 1,452 1

Seq Scan on batch bt (cost=0..1,160.08 rows=1,452 width=35) (actual time=0.077..2.384 rows=1,452 loops=1)

  • Filter: (bt.company_id = 501)
  • Buffers: shared hit=1,076
17. 0.030 0.552 ↓ 1.1 97 1

Hash (cost=741.45..741.45 rows=89 width=43) (actual time=0.552..0.552 rows=97 loops=1)

  • Buffers: shared hit=618
18. 0.053 0.522 ↓ 1.1 97 1

Nested Loop (cost=3.28..741.45 rows=89 width=43) (actual time=0.054..0.522 rows=97 loops=1)

  • Buffers: shared hit=618
19. 0.178 0.178 ↑ 1.0 97 1

Index Scan using subarea_pkey on subarea cs (cost=0.28..60.8 rows=97 width=19) (actual time=0.022..0.178 rows=97 loops=1)

  • Index Cond: (cs.id = ANY ('{1051,1201,801,851,800,2817,4110,4111,4112,11404,2805,11408,10538,14255,2802,2812,2706,6812,7380,7381,13154,10457,2853,2810,2813,2811,2814,2854,2705,4108,6250,10675,7385,2803,11796,11407,2820,4654,8503,9552,2818,13057,11405,11406,8569,2819,751,10674,13102,2816,2815,2807,2804,2806,10673,12802,12803,12804,12805,12815,12806,12807,12808,12809,12810,12811,12812,12816,12813,12814,1101,1301,901,1251,1151,1001,951,10352,10353,9804,2823,2808,2809,11797,2824,2822,4657,4109,3503,2825,1756,2821,10402,10403,11452,2752,7402}'::integer[]))
  • Buffers: shared hit=230
20. 0.194 0.291 ↑ 1.0 1 97

Bitmap Heap Scan on accountable acc (cost=3..7.02 rows=1 width=28) (actual time=0.003..0.003 rows=1 loops=97)

  • Filter: acc.active
  • Heap Blocks: exact=97
  • Buffers: shared hit=388
21. 0.097 0.097 ↑ 1.0 1 97

Bitmap Index Scan on accountable_pkey (cost=0..3 rows=1 width=0) (actual time=0.001..0.001 rows=1 loops=97)

  • Index Cond: (acc.id = cs.accountable_id)
  • Buffers: shared hit=291
22. 256.101 256.101 ↑ 1.0 1 85,367

Index Scan using batchunity_detail_pkey on batchunity_detail bd (cost=0.42..0.53 rows=1 width=54) (actual time=0.003..0.003 rows=1 loops=85,367)

  • Index Cond: (bd.batchunity_id = b.id)
  • Buffers: shared hit=341,471 read=8
23. 0.021 0.040 ↓ 1.2 100 1

Hash (cost=1.85..1.85 rows=85 width=19) (actual time=0.04..0.04 rows=100 loops=1)

  • Buffers: shared hit=1
24. 0.019 0.019 ↓ 1.2 100 1

Seq Scan on batchunitystatus bus (cost=0..1.85 rows=85 width=19) (actual time=0.006..0.019 rows=100 loops=1)

  • Buffers: shared hit=1
25. 0.007 0.016 ↓ 1.1 24 1

Hash (cost=1.22..1.22 rows=22 width=520) (actual time=0.016..0.016 rows=24 loops=1)

  • Buffers: shared hit=1
26. 0.009 0.009 ↓ 1.1 24 1

Seq Scan on batchunityeventtype buevt (cost=0..1.22 rows=22 width=520) (actual time=0.005..0.009 rows=24 loops=1)

  • Buffers: shared hit=1
27. 0.266 0.514 ↑ 1.0 1,336 1

Hash (cost=27.74..27.74 rows=1,374 width=19) (actual time=0.514..0.514 rows=1,336 loops=1)

  • Buffers: shared hit=14
28. 0.248 0.248 ↑ 1.0 1,336 1

Seq Scan on subarea cs_lastevent (cost=0..27.74 rows=1,374 width=19) (actual time=0.005..0.248 rows=1,336 loops=1)

  • Buffers: shared hit=14
29. 0.100 1.166 ↑ 1.0 511 1

Hash (cost=1,355.57..1,355.57 rows=511 width=28) (actual time=1.166..1.166 rows=511 loops=1)

  • Buffers: shared hit=1,350
30. 1.066 1.066 ↑ 1.0 511 1

Seq Scan on accountable acc_lastevent (cost=0..1,355.57 rows=511 width=28) (actual time=0.004..1.066 rows=511 loops=1)

  • Filter: acc_lastevent.active
  • Buffers: shared hit=1,350
31. 12.478 8,670.285 ↓ 327.1 65,425 1

Hash (cost=1,710,972.86..1,710,972.86 rows=200 width=12) (actual time=8,670.285..8,670.285 rows=65,425 loops=1)

  • Buffers: shared hit=249,604 read=209,469
32. 9.573 8,657.807 ↓ 327.1 65,425 1

Subquery Scan on event_collect (cost=1,710,968.86..1,710,972.86 rows=200 width=12) (actual time=8,631.527..8,657.807 rows=65,425 loops=1)

  • Buffers: shared hit=249,604 read=209,469
33. 1,773.386 8,648.234 ↓ 327.1 65,425 1

HashAggregate (cost=1,710,968.86..1,710,970.86 rows=200 width=12) (actual time=8,631.526..8,648.234 rows=65,425 loops=1)

  • Group Key: bh.batchunity_id
  • Buffers: shared hit=249,604 read=209,469
34. 524.374 6,874.848 ↓ 2.5 4,725,314 1

Append (cost=0..1,701,459.38 rows=1,901,895 width=12) (actual time=2.103..6,874.848 rows=4,725,314 loops=1)

  • Buffers: shared hit=249,604 read=209,469
35. 0.002 0.002 ↓ 0.0 0 1

Seq Scan on batchunityhistory_part bh (cost=0..0 rows=1 width=12) (actual time=0.002..0.002 rows=0 loops=1)

  • Filter: ((bh.eventtype_id = ANY ('{2,4}'::integer[])) AND (bh.subarea_id = 2,706))
36. 241.855 241.855 ↓ 1.7 209,041 1

Seq Scan on batchunityhistory_part_2017 bh_1 (cost=0..35,657.26 rows=120,979 width=12) (actual time=2.1..241.855 rows=209,041 loops=1)

  • Filter: ((bh_1.eventtype_id = ANY ('{2,4}'::integer[])) AND (bh_1.subarea_id = 2,706))
  • Buffers: shared hit=7,301 read=8,141
37. 1,144.035 1,479.114 ↓ 2.3 1,751,925 1

Bitmap Heap Scan on batchunityhistory_part_2018 bh_2 (cost=114,998.25..410,429.74 rows=746,551 width=12) (actual time=370.454..1,479.114 rows=1,751,925 loops=1)

  • Filter: (bh_2.subarea_id = 2,706)
  • Heap Blocks: exact=84,688
  • Buffers: shared hit=72,803 read=30,862
38. 335.079 335.079 ↓ 1.0 6,942,989 1

Bitmap Index Scan on history_part_2018_eventtype_id_idx (cost=0..114,811.61 rows=6,934,766 width=0) (actual time=335.079..335.079 rows=6,942,989 loops=1)

  • Index Cond: (bh_2.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=2 read=18,975
39. 2,952.688 3,680.411 ↓ 2.4 1,830,486 1

Bitmap Heap Scan on batchunityhistory_part_2019 bh_3 (cost=242,028.83..937,993.49 rows=751,480 width=12) (actual time=787.439..3,680.411 rows=1,830,486 loops=1)

  • Filter: (bh_3.subarea_id = 2,706)
  • Heap Blocks: exact=217,453
  • Buffers: shared hit=112,506 read=144,778
40. 727.723 727.723 ↑ 1.0 14,574,857 1

Bitmap Index Scan on history_part_2019_eventtype_id_idx (cost=0..241,840.96 rows=14,578,644 width=0) (actual time=727.723..727.723 rows=14,574,857 loops=1)

  • Index Cond: (bh_3.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=39,831
41. 733.868 949.092 ↓ 3.3 933,862 1

Bitmap Heap Scan on batchunityhistory_part_2020 bh_4 (cost=77,234.69..317,378.89 rows=282,884 width=12) (actual time=230.191..949.092 rows=933,862 loops=1)

  • Filter: (bh_4.subarea_id = 2,706)
  • Heap Blocks: exact=69,259
  • Buffers: shared hit=56,994 read=25,688
42. 215.224 215.224 ↓ 1.0 4,127,242 1

Bitmap Index Scan on history_part_2020_eventtype_id_idx (cost=0..77,163.97 rows=4,062,280 width=0) (actual time=215.224..215.224 rows=4,127,242 loops=1)

  • Index Cond: (bh_4.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=7 read=13,416
43. 0.002 6,744.397 ↓ 0.0 0 1

GroupAggregate (cost=1,701,268.78..1,701,302.37 rows=200 width=12) (actual time=6,744.397..6,744.397 rows=0 loops=1)

  • Group Key: bh_5.batchunity_id
  • Buffers: shared hit=180,141 read=278,932 written=2,187
44. 0.014 6,744.395 ↓ 0.0 0 1

Sort (cost=1,701,268.78..1,701,279.31 rows=4,212 width=12) (actual time=6,744.395..6,744.395 rows=0 loops=1)

  • Sort Key: bh_5.batchunity_id
  • Sort Method: quicksort Memory: 25kB
  • Buffers: shared hit=180,141 read=278,932 written=2,187
45. 0.006 6,744.381 ↓ 0.0 0 1

Append (cost=0..1,701,015.21 rows=4,212 width=12) (actual time=6,744.381..6,744.381 rows=0 loops=1)

  • Buffers: shared hit=180,141 read=278,932 written=2,187
46. 0.007 0.007 ↓ 0.0 0 1

Seq Scan on batchunityhistory_part bh_5 (cost=0..0 rows=1 width=12) (actual time=0.007..0.007 rows=0 loops=1)

  • Filter: ((bh_5.eventtype_id = ANY ('{2,4}'::integer[])) AND (bh_5.subarea_id = 4,654))
47. 205.770 205.770 ↓ 0.0 0 1

Seq Scan on batchunityhistory_part_2017 bh_6 (cost=0..35,657.26 rows=5 width=12) (actual time=205.77..205.77 rows=0 loops=1)

  • Filter: ((bh_6.eventtype_id = ANY ('{2,4}'::integer[])) AND (bh_6.subarea_id = 4,654))
  • Buffers: shared hit=15,442
48. 1,018.800 1,319.850 ↓ 0.0 0 1

Bitmap Heap Scan on batchunityhistory_part_2018 bh_7 (cost=114,811.85..410,243.34 rows=933 width=12) (actual time=1,319.85..1,319.85 rows=0 loops=1)

  • Filter: (bh_7.subarea_id = 4,654)
  • Heap Blocks: exact=84,688
  • Buffers: shared hit=79,576 read=24,089
49. 301.050 301.050 ↓ 1.0 6,942,989 1

Bitmap Index Scan on history_part_2018_eventtype_id_idx (cost=0..114,811.61 rows=6,934,766 width=0) (actual time=301.049..301.05 rows=6,942,989 loops=1)

  • Index Cond: (bh_7.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=18,977
50. 3,116.163 4,257.312 ↓ 0.0 0 1

Bitmap Heap Scan on batchunityhistory_part_2019 bh_8 (cost=241,841.56..937,806.22 rows=2,399 width=12) (actual time=4,257.312..4,257.312 rows=0 loops=1)

  • Filter: (bh_8.subarea_id = 4,654)
  • Heap Blocks: exact=217,453
  • Buffers: shared hit=28,870 read=228,414 written=222
51. 1,141.149 1,141.149 ↑ 1.0 14,574,857 1

Bitmap Index Scan on history_part_2019_eventtype_id_idx (cost=0..241,840.96 rows=14,578,644 width=0) (actual time=1,141.149..1,141.149 rows=14,574,857 loops=1)

  • Index Cond: (bh_8.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=4 read=39,827
52. 648.808 961.436 ↓ 0.0 0 1

Bitmap Heap Scan on batchunityhistory_part_2020 bh_9 (cost=77,164.19..317,308.39 rows=874 width=12) (actual time=961.436..961.436 rows=0 loops=1)

  • Filter: (bh_9.subarea_id = 4,654)
  • Heap Blocks: exact=69,259
  • Buffers: shared hit=56,253 read=26,429 written=1,965
53. 312.628 312.628 ↓ 1.0 4,127,242 1

Bitmap Index Scan on history_part_2020_eventtype_id_idx (cost=0..77,163.97 rows=4,062,280 width=0) (actual time=312.628..312.628 rows=4,127,242 loops=1)

  • Index Cond: (bh_9.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=2 read=13,421 written=16
54.          

SubPlan (for Merge Join)

55. 85.367 85.367 ↓ 0.0 0 85,367

Index Scan using employee_pk on employee e (cost=0.29..8.3 rows=1 width=27) (actual time=0.001..0.001 rows=0 loops=85,367)

  • Index Cond: (e.id = bd.possession_employee_id)
  • Buffers: shared hit=69,846 read=41
56. 0.000 0.000 ↓ 0.0 0 85,367

Index Scan using employee_pk on employee e_1 (cost=0.29..8.3 rows=1 width=27) (actual time=0..0 rows=0 loops=85,367)

  • Index Cond: (e_1.id = bd.dedicated_employee_id)
Planning time : 7.056 ms
Execution time : 20,742.935 ms