explain.depesz.com

PostgreSQL's explain analyze made readable

Result: Ec5oZ : Optimization for: Optimization for: Optimization for: Optimization for: Optimization for: Optimization for: plan #DR4m; plan #jBti; plan #7py4; plan #l33D; plan #ANjs; plan #oA93

Settings

Optimization path:

Optimization(s) for this plan:

# exclusive inclusive rows x rows loops node
1. 4,868.249 23,299.074 ↓ 7.1 85,367 1

Merge Join (cost=3,464,332.7..3,668,502.78 rows=12,104 width=1,843) (actual time=18,321.337..23,299.074 rows=85,367 loops=1)

  • Buffers: shared hit=1,376,191 read=824,283 written=22
2. 104.500 11,769.335 ↓ 7.1 85,367 1

Sort (cost=1,763,062.42..1,763,092.68 rows=12,104 width=783) (actual time=11,745.073..11,769.335 rows=85,367 loops=1)

  • Sort Key: b.id
  • Sort Method: quicksort Memory: 26,879kB
  • Buffers: shared hit=411,699 read=414,464
3. 62.364 11,664.835 ↓ 7.1 85,367 1

Hash Join (cost=1,743,989.9..1,762,241.58 rows=12,104 width=783) (actual time=10,761.337..11,664.835 rows=85,367 loops=1)

  • Buffers: shared hit=411,699 read=414,464
4. 39.160 1,226.823 ↓ 7.1 85,367 1

Hash Join (cost=33,013.02..51,232.93 rows=12,104 width=775) (actual time=385.68..1,226.823 rows=85,367 loops=1)

  • Buffers: shared hit=362,444 read=4,646
5. 42.123 1,186.414 ↓ 7.1 85,367 1

Hash Join (cost=31,651.07..49,838.95 rows=12,104 width=755) (actual time=384.426..1,186.414 rows=85,367 loops=1)

  • Buffers: shared hit=361,094 read=4,646
6. 44.535 1,143.788 ↓ 7.1 85,367 1

Hash Join (cost=31,606.15..49,762.16 rows=12,104 width=744) (actual time=383.918..1,143.788 rows=85,367 loops=1)

  • Buffers: shared hit=361,080 read=4,646
7. 44.177 1,099.237 ↓ 7.1 85,367 1

Hash Join (cost=31,604.66..49,722.78 rows=12,104 width=232) (actual time=383.897..1,099.237 rows=85,367 loops=1)

  • Buffers: shared hit=361,079 read=4,646
8. 115.659 1,055.019 ↓ 7.1 85,367 1

Nested Loop (cost=31,601.74..49,687.67 rows=12,104 width=221) (actual time=383.845..1,055.019 rows=85,367 loops=1)

  • Buffers: shared hit=361,078 read=4,646
9. 221.870 683.259 ↓ 7.1 85,367 1

Hash Join (cost=31,601.32..43,300.04 rows=12,104 width=171) (actual time=383.823..683.259 rows=85,367 loops=1)

  • Buffers: shared hit=19,610 read=4,635
10. 78.507 78.507 ↓ 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..78.507 rows=403,774 loops=1)

  • Buffers: shared read=4,635
11. 37.157 382.882 ↓ 7.1 85,367 1

Hash (cost=31,419.76..31,419.76 rows=12,104 width=145) (actual time=382.882..382.882 rows=85,367 loops=1)

  • Buffers: shared hit=19,610
12. 35.055 345.725 ↓ 7.1 85,367 1

Hash Join (cost=1,920.79..31,419.76 rows=12,104 width=145) (actual time=3.52..345.725 rows=85,367 loops=1)

  • Buffers: shared hit=19,610
13. 198.390 309.835 ↑ 2.2 85,367 1

Hash Join (cost=1,178.23..29,855.3 rows=186,889 width=110) (actual time=2.681..309.835 rows=85,367 loops=1)

  • Buffers: shared hit=18,822
14. 108.782 108.782 ↓ 1.0 865,855 1

Seq Scan on batchunity b (cost=0..26,403.14 rows=865,714 width=83) (actual time=0.005..108.782 rows=865,855 loops=1)

  • Buffers: shared hit=17,746
15. 0.300 2.663 ↑ 1.0 1,452 1

Hash (cost=1,160.08..1,160.08 rows=1,452 width=35) (actual time=2.663..2.663 rows=1,452 loops=1)

  • Buffers: shared hit=1,076
16. 2.363 2.363 ↑ 1.0 1,452 1

Seq Scan on batch bt (cost=0..1,160.08 rows=1,452 width=35) (actual time=0.061..2.363 rows=1,452 loops=1)

  • Filter: (bt.company_id = 501)
  • Buffers: shared hit=1,076
17. 0.032 0.835 ↓ 1.1 97 1

Hash (cost=741.45..741.45 rows=89 width=43) (actual time=0.834..0.835 rows=97 loops=1)

  • Buffers: shared hit=788
18. 0.137 0.803 ↓ 1.1 97 1

Nested Loop (cost=3.28..741.45 rows=89 width=43) (actual time=0.046..0.803 rows=97 loops=1)

  • Buffers: shared hit=788
19. 0.181 0.181 ↑ 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..0.181 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. 0.291 0.485 ↑ 1.0 1 97

Bitmap Heap Scan on accountable acc (cost=3..7.02 rows=1 width=28) (actual time=0.005..0.005 rows=1 loops=97)

  • Filter: acc.active
  • Heap Blocks: exact=267
  • Buffers: shared hit=558
21. 0.194 0.194 ↓ 4.0 4 97

Bitmap Index Scan on accountable_pkey (cost=0..3 rows=1 width=0) (actual time=0.002..0.002 rows=4 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=341,468 read=11
23. 0.021 0.041 ↓ 1.2 100 1

Hash (cost=1.85..1.85 rows=85 width=19) (actual time=0.041..0.041 rows=100 loops=1)

  • Buffers: shared hit=1
24. 0.020 0.020 ↓ 1.2 100 1

Seq Scan on batchunitystatus bus (cost=0..1.85 rows=85 width=19) (actual time=0.007..0.02 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. 0.258 0.503 ↑ 1.0 1,336 1

Hash (cost=27.74..27.74 rows=1,374 width=19) (actual time=0.503..0.503 rows=1,336 loops=1)

  • Buffers: shared hit=14
28. 0.245 0.245 ↑ 1.0 1,336 1

Seq Scan on subarea cs_lastevent (cost=0..27.74 rows=1,374 width=19) (actual time=0.005..0.245 rows=1,336 loops=1)

  • Buffers: shared hit=14
29. 0.103 1.249 ↑ 1.0 511 1

Hash (cost=1,355.57..1,355.57 rows=511 width=28) (actual time=1.249..1.249 rows=511 loops=1)

  • Buffers: shared hit=1,350
30. 1.146 1.146 ↑ 1.0 511 1

Seq Scan on accountable acc_lastevent (cost=0..1,355.57 rows=511 width=28) (actual time=0.009..1.146 rows=511 loops=1)

  • Filter: acc_lastevent.active
  • Buffers: shared hit=1,350
31. 16.614 10,375.648 ↓ 327.1 65,425 1

Hash (cost=1,710,974.37..1,710,974.37 rows=200 width=12) (actual time=10,375.648..10,375.648 rows=65,425 loops=1)

  • Buffers: shared hit=49,255 read=409,818
32. 13.479 10,359.034 ↓ 327.1 65,425 1

Subquery Scan on event_collect (cost=1,710,970.37..1,710,974.37 rows=200 width=12) (actual time=10,323.639..10,359.034 rows=65,425 loops=1)

  • Buffers: shared hit=49,255 read=409,818
33. 2,008.436 10,345.555 ↓ 327.1 65,425 1

HashAggregate (cost=1,710,970.37..1,710,972.37 rows=200 width=12) (actual time=10,323.638..10,345.555 rows=65,425 loops=1)

  • Group Key: bh.batchunity_id
  • Buffers: shared hit=49,255 read=409,818
34. 609.776 8,337.119 ↓ 2.5 4,725,314 1

Append (cost=0..1,701,460.89 rows=1,901,896 width=12) (actual time=2.381..8,337.119 rows=4,725,314 loops=1)

  • Buffers: shared hit=49,255 read=409,818
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. 261.699 261.699 ↓ 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=2.378..261.699 rows=209,041 loops=1)

  • Filter: ((bh_1.eventtype_id = ANY ('{2,4}'::integer[])) AND (bh_1.subarea_id = 2,706))
  • Buffers: shared read=15,442
37. 1,553.167 1,895.620 ↓ 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=377.785..1,895.62 rows=1,751,925 loops=1)

  • Filter: (bh_2.subarea_id = 2,706)
  • Heap Blocks: exact=84,688
  • Buffers: shared hit=8 read=103,657
38. 342.453 342.453 ↓ 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=342.453..342.453 rows=6,942,989 loops=1)

  • Index Cond: (bh_2.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=2 read=18,975
39. 2,984.609 4,188.026 ↓ 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=1,266.457..4,188.026 rows=1,830,486 loops=1)

  • Filter: (bh_3.subarea_id = 2,706)
  • Heap Blocks: exact=217,453
  • Buffers: shared hit=6 read=257,278
40. 1,203.417 1,203.417 ↑ 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=1,203.417..1,203.417 rows=14,574,857 loops=1)

  • Index Cond: (bh_3.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=4 read=39,827
41. 1,054.634 1,381.996 ↓ 3.3 933,862 1

Bitmap Heap Scan on batchunityhistory_part_2020 bh_4 (cost=77,234.86..317,380.4 rows=282,885 width=12) (actual time=345.976..1,381.996 rows=933,862 loops=1)

  • Filter: (bh_4.subarea_id = 2,706)
  • Heap Blocks: exact=69,259
  • Buffers: shared hit=49,241 read=33,441
42. 327.362 327.362 ↓ 1.0 4,127,242 1

Bitmap Index Scan on history_part_2020_eventtype_id_idx (cost=0..77,164.13 rows=4,062,303 width=0) (actual time=327.362..327.362 rows=4,127,242 loops=1)

  • Index Cond: (bh_4.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=2 read=13,421
43. 0.002 6,576.123 ↓ 0.0 0 1

GroupAggregate (cost=1,701,270.29..1,701,303.88 rows=200 width=12) (actual time=6,576.123..6,576.123 rows=0 loops=1)

  • Group Key: bh_5.batchunity_id
  • Buffers: shared hit=49,259 read=409,816 written=22
44. 0.009 6,576.121 ↓ 0.0 0 1

Sort (cost=1,701,270.29..1,701,280.82 rows=4,212 width=12) (actual time=6,576.121..6,576.121 rows=0 loops=1)

  • Sort Key: bh_5.batchunity_id
  • Sort Method: quicksort Memory: 25kB
  • Buffers: shared hit=49,259 read=409,816 written=22
45. 0.005 6,576.112 ↓ 0.0 0 1

Append (cost=0..1,701,016.72 rows=4,212 width=12) (actual time=6,576.112..6,576.112 rows=0 loops=1)

  • Buffers: shared hit=49,259 read=409,816 written=22
46. 0.005 0.005 ↓ 0.0 0 1

Seq Scan on batchunityhistory_part bh_5 (cost=0..0 rows=1 width=12) (actual time=0.005..0.005 rows=0 loops=1)

  • Filter: ((bh_5.eventtype_id = ANY ('{2,4}'::integer[])) AND (bh_5.subarea_id = 4,654))
47. 239.548 239.548 ↓ 0.0 0 1

Seq Scan on batchunityhistory_part_2017 bh_6 (cost=0..35,657.26 rows=5 width=12) (actual time=239.548..239.548 rows=0 loops=1)

  • Filter: ((bh_6.eventtype_id = ANY ('{2,4}'::integer[])) AND (bh_6.subarea_id = 4,654))
  • Buffers: shared read=15,442
48. 1,609.673 1,949.352 ↓ 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=1,949.352..1,949.352 rows=0 loops=1)

  • Filter: (bh_7.subarea_id = 4,654)
  • Heap Blocks: exact=84,688
  • Buffers: shared hit=3 read=103,662
49. 339.679 339.679 ↓ 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=339.679..339.679 rows=6,942,989 loops=1)

  • Index Cond: (bh_7.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=2 read=18,975
50. 2,713.664 3,481.882 ↓ 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=3,481.882..3,481.882 rows=0 loops=1)

  • Filter: (bh_8.subarea_id = 4,654)
  • Heap Blocks: exact=217,453
  • Buffers: shared hit=9 read=257,275 written=22
51. 768.218 768.218 ↑ 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=768.218..768.218 rows=14,574,857 loops=1)

  • Index Cond: (bh_8.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=4 read=39,827
52. 674.355 905.320 ↓ 0.0 0 1

Bitmap Heap Scan on batchunityhistory_part_2020 bh_9 (cost=77,164.35..317,309.9 rows=874 width=12) (actual time=905.32..905.32 rows=0 loops=1)

  • Filter: (bh_9.subarea_id = 4,654)
  • Heap Blocks: exact=69,259
  • Buffers: shared hit=49,247 read=33,437
53. 230.965 230.965 ↓ 1.0 4,127,518 1

Bitmap Index Scan on history_part_2020_eventtype_id_idx (cost=0..77,164.13 rows=4,062,303 width=0) (actual time=230.965..230.965 rows=4,127,518 loops=1)

  • Index Cond: (bh_9.eventtype_id = ANY ('{2,4}'::integer[]))
  • Buffers: shared hit=8 read=13,417
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=69,884 read=3
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 : 7.067 ms
Execution time : 23,309.47 ms