explain.depesz.com

PostgreSQL's explain analyze made readable

Result: p7RY

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# exclusive inclusive rows x rows loops node
1. 0.080 795.604 ↑ 356.6 16 1

Sort (cost=104,673.93..104,688.19 rows=5,705 width=96) (actual time=795.600..795.604 rows=16 loops=1)

  • Sort Key: s.owner_id, s.id, (lib.__dictionary_getname('share_type'::character varying, (s.sharetype_id)::integer))
  • Sort Method: quicksort Memory: 26kB
2. 0.019 795.524 ↑ 356.6 16 1

Append (cost=60.61..104,317.99 rows=5,705 width=96) (actual time=3.416..795.524 rows=16 loops=1)

3. 6.838 117.674 ↑ 215.5 13 1

Nested Loop Anti Join (cost=60.61..49,483.64 rows=2,801 width=96) (actual time=3.415..117.674 rows=13 loops=1)

4. 5.923 52.616 ↓ 1.0 2,911 1

Nested Loop (cost=60.18..26,111.26 rows=2,819 width=38) (actual time=0.540..52.616 rows=2,911 loops=1)

5. 2.208 2.623 ↑ 1.0 2,938 1

Bitmap Heap Scan on shares s (cost=59.74..1,263.84 rows=3,010 width=34) (actual time=0.506..2.623 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
6. 0.415 0.415 ↑ 1.0 2,938 1

Bitmap Index Scan on ix_shares_parent_shareuser (cost=0.00..58.99 rows=3,010 width=0) (actual time=0.415..0.415 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
7. 44.070 44.070 ↑ 1.0 1 2,938

Index Scan using pk_objects on objects o (cost=0.43..8.24 rows=1 width=12) (actual time=0.015..0.015 rows=1 loops=2,938)

  • Index Cond: (id = s.object_id)
  • Filter: (type_id <> ALL ('{3,5,16}'::integer[]))
  • Rows Removed by Filter: 0
8. 58.220 58.220 ↑ 1.0 1 2,911

Index Scan using ux_objectpermissions on objectpermissions op (cost=0.43..7.78 rows=1 width=24) (actual time=0.020..0.020 rows=1 loops=2,911)

  • Index Cond: ((object_id = s.object_id) AND (shareuser_id = s.parent_shareuser_id))
  • Filter: ((user_id = s.owner_id) AND lib.__permissionbitmask_has_permission(permissionbitmask, 'SHARE'::character varying))
9. 0.061 210.651 ↓ 0.0 0 1

Nested Loop (cost=2,136.02..11,246.46 rows=193 width=96) (actual time=210.651..210.651 rows=0 loops=1)

  • Join Filter: (NOT (ARRAY[(lower((par_pfi.pinnedobjectid)::text))::character varying] <@ pfi.parents))
  • Rows Removed by Join Filter: 3
10. 0.026 210.555 ↑ 27.7 7 1

Nested Loop (cost=2,135.59..10,662.27 rows=194 width=440) (actual time=205.220..210.555 rows=7 loops=1)

11. 44.756 210.459 ↑ 27.7 7 1

Merge Join (cost=2,135.17..10,568.54 rows=194 width=440) (actual time=205.187..210.459 rows=7 loops=1)

  • Merge Cond: (s_1.parent_shareuser_id = par_su.id)
12. 0.039 14.668 ↑ 27.7 7 1

Nested Loop (cost=1.28..26,640.80 rows=194 width=432) (actual time=14.297..14.668 rows=7 loops=1)

  • Join Filter: (s_1.object_id = o_1.id)
13. 0.825 14.559 ↑ 430.0 7 1

Nested Loop (cost=0.84..23,356.87 rows=3,010 width=440) (actual time=14.259..14.559 rows=7 loops=1)

14. 1.982 1.982 ↑ 1.0 2,938 1

Index Scan using ix_shares_parent_shareuser on shares s_1 (cost=0.42..2,738.85 rows=3,010 width=34) (actual time=0.039..1.982 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
15. 11.752 11.752 ↓ 0.0 0 2,938

Index Scan using pk_pinnedfiles on pinnedfiles pfi (cost=0.42..6.84 rows=1 width=406) (actual time=0.004..0.004 rows=0 loops=2,938)

  • Index Cond: (id = s_1.object_id)
16. 0.070 0.070 ↑ 1.0 1 7

Index Only Scan using pk_objects on objects o_1 (cost=0.43..1.08 rows=1 width=8) (actual time=0.009..0.010 rows=1 loops=7)

  • Index Cond: (id = pfi.id)
  • Heap Fetches: 7
17. 151.035 151.035 ↑ 1.0 159,237 1

Index Scan using pk_shareusers on shareusers par_su (cost=0.42..9,482.51 rows=159,238 width=16) (actual time=0.028..151.035 rows=159,237 loops=1)

18. 0.070 0.070 ↑ 1.0 1 7

Index Scan using pk_shares on shares par_s (cost=0.42..0.47 rows=1 width=16) (actual time=0.010..0.010 rows=1 loops=7)

  • Index Cond: (id = par_su.share_id)
19. 0.035 0.035 ↓ 0.0 0 7

Index Scan using pk_pinnedfiles on pinnedfiles par_pfi (cost=0.42..2.75 rows=1 width=112) (actual time=0.005..0.005 rows=0 loops=7)

  • Index Cond: (id = par_s.object_id)
20. 0.090 183.811 ↓ 0.0 0 1

Nested Loop (cost=2,135.88..10,742.45 rows=36 width=96) (actual time=183.811..183.811 rows=0 loops=1)

  • Join Filter: (NOT (ARRAY[(lower((par_pf.pinnedobjectid)::text))::character varying] <@ pfi_1.parents))
  • Rows Removed by Join Filter: 4
21. 0.039 183.630 ↑ 27.7 7 1

Nested Loop (cost=2,135.59..10,662.27 rows=194 width=440) (actual time=178.444..183.630 rows=7 loops=1)

22. 38.294 183.535 ↑ 27.7 7 1

Merge Join (cost=2,135.17..10,568.54 rows=194 width=440) (actual time=178.399..183.535 rows=7 loops=1)

  • Merge Cond: (s_2.parent_shareuser_id = par_su_1.id)
23. 0.040 14.089 ↑ 27.7 7 1

Nested Loop (cost=1.28..26,640.80 rows=194 width=432) (actual time=13.788..14.089 rows=7 loops=1)

  • Join Filter: (s_2.object_id = o_2.id)
24. 3.183 13.986 ↑ 430.0 7 1

Nested Loop (cost=0.84..23,356.87 rows=3,010 width=440) (actual time=13.750..13.986 rows=7 loops=1)

25. 1.989 1.989 ↑ 1.0 2,938 1

Index Scan using ix_shares_parent_shareuser on shares s_2 (cost=0.42..2,738.85 rows=3,010 width=34) (actual time=0.019..1.989 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
26. 8.814 8.814 ↓ 0.0 0 2,938

Index Scan using pk_pinnedfiles on pinnedfiles pfi_1 (cost=0.42..6.84 rows=1 width=406) (actual time=0.003..0.003 rows=0 loops=2,938)

  • Index Cond: (id = s_2.object_id)
27. 0.063 0.063 ↑ 1.0 1 7

Index Only Scan using pk_objects on objects o_2 (cost=0.43..1.08 rows=1 width=8) (actual time=0.008..0.009 rows=1 loops=7)

  • Index Cond: (id = pfi_1.id)
  • Heap Fetches: 7
28. 131.152 131.152 ↑ 1.0 159,237 1

Index Scan using pk_shareusers on shareusers par_su_1 (cost=0.42..9,482.51 rows=159,238 width=16) (actual time=0.016..131.152 rows=159,237 loops=1)

29. 0.056 0.056 ↑ 1.0 1 7

Index Scan using pk_shares on shares par_s_1 (cost=0.42..0.47 rows=1 width=16) (actual time=0.007..0.008 rows=1 loops=7)

  • Index Cond: (id = par_su_1.share_id)
30. 0.091 0.091 ↑ 1.0 1 7

Index Scan using pk_pinnedfolders on pinnedfolders par_pf (cost=0.29..0.35 rows=1 width=81) (actual time=0.012..0.013 rows=1 loops=7)

  • Index Cond: (id = par_s_1.object_id)
31. 0.000 15.330 ↓ 0.0 0 1

Nested Loop (cost=1,303.03..6,226.75 rows=1 width=96) (actual time=15.330..15.330 rows=0 loops=1)

  • Join Filter: (s_3.object_id = o_3.id)
32. 0.133 15.330 ↓ 0.0 0 1

Nested Loop (cost=1,302.59..5,487.42 rows=103 width=42) (actual time=15.330..15.330 rows=0 loops=1)

  • Join Filter: (NOT (ARRAY[(lower((par_pf_1.pinnedobjectid)::text))::character varying] <@ pf.parents))
  • Rows Removed by Join Filter: 16
33. 0.024 15.102 ↑ 29.4 19 1

Nested Loop (cost=1,302.31..5,282.56 rows=559 width=320) (actual time=11.888..15.102 rows=19 loops=1)

34. 0.031 14.926 ↑ 29.4 19 1

Nested Loop (cost=1,301.89..5,012.48 rows=559 width=320) (actual time=11.857..14.926 rows=19 loops=1)

35. 4.983 14.781 ↑ 29.4 19 1

Hash Join (cost=1,301.47..3,183.75 rows=559 width=312) (actual time=11.838..14.781 rows=19 loops=1)

  • Hash Cond: (pf.id = s_3.object_id)
36. 6.290 6.290 ↑ 1.0 21,853 1

Seq Scan on pinnedfolders pf (cost=0.00..1,603.53 rows=21,853 width=278) (actual time=0.008..6.290 rows=21,853 loops=1)

37. 1.173 3.508 ↑ 1.0 2,938 1

Hash (cost=1,263.84..1,263.84 rows=3,010 width=34) (actual time=3.508..3.508 rows=2,938 loops=1)

  • Buckets: 4096 Batches: 1 Memory Usage: 239kB
38. 1.891 2.335 ↑ 1.0 2,938 1

Bitmap Heap Scan on shares s_3 (cost=59.74..1,263.84 rows=3,010 width=34) (actual time=0.564..2.335 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
39. 0.444 0.444 ↑ 1.0 2,938 1

Bitmap Index Scan on ix_shares_parent_shareuser (cost=0.00..58.99 rows=3,010 width=0) (actual time=0.444..0.444 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
40. 0.114 0.114 ↑ 1.0 1 19

Index Scan using pk_shareusers on shareusers par_su_2 (cost=0.42..3.26 rows=1 width=16) (actual time=0.005..0.006 rows=1 loops=19)

  • Index Cond: (id = s_3.parent_shareuser_id)
41. 0.152 0.152 ↑ 1.0 1 19

Index Scan using pk_shares on shares par_s_2 (cost=0.42..0.47 rows=1 width=16) (actual time=0.008..0.008 rows=1 loops=19)

  • Index Cond: (id = par_su_2.share_id)
42. 0.095 0.095 ↑ 1.0 1 19

Index Scan using pk_pinnedfolders on pinnedfolders par_pf_1 (cost=0.29..0.35 rows=1 width=81) (actual time=0.005..0.005 rows=1 loops=19)

  • Index Cond: (id = par_s_2.object_id)
43. 0.000 0.000 ↓ 0.0 0

Index Only Scan using pk_objects on objects o_3 (cost=0.43..7.16 rows=1 width=8) (never executed)

  • Index Cond: (id = pf.id)
  • Heap Fetches: 0
44. 0.001 3.189 ↓ 0.0 0 1

Unique (cost=2,995.75..2,998.90 rows=210 width=96) (actual time=3.189..3.189 rows=0 loops=1)

45. 0.023 3.188 ↓ 0.0 0 1

Sort (cost=2,995.75..2,996.27 rows=210 width=96) (actual time=3.188..3.188 rows=0 loops=1)

  • Sort Key: s_4.owner_id, s_4.id, (lib.__dictionary_getname('share_type'::character varying, (s_4.sharetype_id)::integer)), s_4.object_id, s_4.parent_shareuser_id
  • Sort Method: quicksort Memory: 25kB
46. 0.030 3.165 ↓ 0.0 0 1

Nested Loop Anti Join (cost=67.05..2,987.65 rows=210 width=96) (actual time=3.165..3.165 rows=0 loops=1)

47. 0.029 2.511 ↑ 8.1 26 1

Nested Loop (cost=66.62..1,290.57 rows=211 width=42) (actual time=0.893..2.511 rows=26 loops=1)

  • Join Filter: (sl.id = sli.sharedlist_id)
48. 0.664 2.434 ↑ 5.0 1 1

Hash Join (cost=66.33..1,281.77 rows=5 width=42) (actual time=0.854..2.434 rows=1 loops=1)

  • Hash Cond: (s_4.object_id = sl.id)
49. 1.185 1.630 ↑ 1.0 2,938 1

Bitmap Heap Scan on shares s_4 (cost=59.74..1,263.84 rows=3,010 width=34) (actual time=0.532..1.630 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
50. 0.445 0.445 ↑ 1.0 2,938 1

Bitmap Index Scan on ix_shares_parent_shareuser (cost=0.00..58.99 rows=3,010 width=0) (actual time=0.445..0.445 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
51. 0.073 0.140 ↑ 1.0 204 1

Hash (cost=4.04..4.04 rows=204 width=8) (actual time=0.140..0.140 rows=204 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 16kB
52. 0.067 0.067 ↑ 1.0 204 1

Seq Scan on sharedlists sl (cost=0.00..4.04 rows=204 width=8) (actual time=0.018..0.067 rows=204 loops=1)

53. 0.048 0.048 ↑ 1.7 26 1

Index Only Scan using ux_sharedlistitems_sharedlist_item on sharedlistitems sli (cost=0.29..1.21 rows=44 width=16) (actual time=0.029..0.048 rows=26 loops=1)

  • Index Cond: (sharedlist_id = s_4.object_id)
  • Heap Fetches: 26
54. 0.624 0.624 ↑ 1.0 1 26

Index Scan using ux_objectpermissions on objectpermissions op_1 (cost=0.43..7.78 rows=1 width=24) (actual time=0.024..0.024 rows=1 loops=26)

  • Index Cond: ((object_id = sli.item_id) AND (shareuser_id = s_4.parent_shareuser_id))
  • Filter: ((user_id = s_4.owner_id) AND lib.__permissionbitmask_has_permission(permissionbitmask, 'SHARE'::character varying))
55. 15.863 264.850 ↑ 821.3 3 1

Nested Loop (cost=2,135.60..23,562.75 rows=2,464 width=96) (actual time=170.404..264.850 rows=3 loops=1)

  • Join Filter: (ROW(o_4.type_id, par_o.type_id) <> ALL (ARRAY[ROW(1, 1), ROW(4, 4), ROW(1, 4), ROW(3, 3), ROW(5, 5), ROW(3, 5)]))
  • Rows Removed by Join Filter: 2934
56. 3.471 234.302 ↓ 1.2 2,937 1

Nested Loop (cost=2,135.17..11,772.02 rows=2,540 width=46) (actual time=12.554..234.302 rows=2,937 loops=1)

57. 41.308 216.146 ↓ 1.2 2,937 1

Merge Join (cost=2,134.75..10,544.80 rows=2,540 width=46) (actual time=12.520..216.146 rows=2,937 loops=1)

  • Merge Cond: (s_5.parent_shareuser_id = par_su_3.id)
58. 3.511 46.963 ↓ 1.2 2,937 1

Nested Loop (cost=0.85..27,590.02 rows=2,540 width=38) (actual time=0.062..46.963 rows=2,937 loops=1)

59. 2.320 2.320 ↑ 1.0 2,938 1

Index Scan using ix_shares_parent_shareuser on shares s_5 (cost=0.42..2,738.85 rows=3,010 width=34) (actual time=0.018..2.320 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
60. 41.132 41.132 ↑ 1.0 1 2,938

Index Scan using pk_objects on objects o_4 (cost=0.43..8.25 rows=1 width=12) (actual time=0.013..0.014 rows=1 loops=2,938)

  • Index Cond: (id = s_5.object_id)
  • Filter: (type_id = ANY ('{1,4,3,5}'::integer[]))
  • Rows Removed by Filter: 0
61. 127.875 127.875 ↓ 1.0 161,979 1

Index Scan using pk_shareusers on shareusers par_su_3 (cost=0.42..9,482.51 rows=159,238 width=16) (actual time=0.034..127.875 rows=161,979 loops=1)

62. 14.685 14.685 ↑ 1.0 1 2,937

Index Scan using pk_shares on shares par_s_3 (cost=0.42..0.47 rows=1 width=16) (actual time=0.005..0.005 rows=1 loops=2,937)

  • Index Cond: (id = par_su_3.share_id)
63. 14.685 14.685 ↑ 1.0 1 2,937

Index Scan using pk_objects on objects par_o (cost=0.43..4.14 rows=1 width=12) (actual time=0.004..0.005 rows=1 loops=2,937)

  • Index Cond: (id = par_s_3.object_id)