explain.depesz.com

PostgreSQL's explain analyze made readable

Result: gYai

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# exclusive inclusive rows x rows loops node
1. 0.061 451.861 ↑ 1,893.2 16 1

Sort (cost=177,391.64..177,467.37 rows=30,291 width=96) (actual time=451.857..451.861 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. 0.016 451.800 ↑ 1,893.2 16 1

Append (cost=60.61..173,582.99 rows=30,291 width=96) (actual time=3.053..451.800 rows=16 loops=1)

3. 6.134 114.213 ↑ 215.5 13 1

Nested Loop Anti Join (cost=60.61..49,483.64 rows=2,801 width=96) (actual time=3.051..114.213 rows=13 loops=1)

4. 6.182 46.948 ↓ 1.0 2,911 1

Nested Loop (cost=60.18..26,111.26 rows=2,819 width=38) (actual time=0.508..46.948 rows=2,911 loops=1)

5. 2.186 2.572 ↑ 1.0 2,938 1

Bitmap Heap Scan on shares s (cost=59.74..1,263.84 rows=3,010 width=34) (actual time=0.473..2.572 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
6. 0.386 0.386 ↑ 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=0.386..0.386 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
7. 38.194 38.194 ↑ 1.0 1 2,938

Index Scan using pk_objects on objects o (cost=0.43..8.24 rows=1 width=12) (actual time=0.013..0.013 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. 61.131 61.131 ↑ 1.0 1 2,911

Index Scan using ux_objectpermissions on objectpermissions op (cost=0.43..7.78 rows=1 width=24) (actual time=0.021..0.021 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. 0.069 14.445 ↓ 0.0 0 1

Nested Loop (cost=61.46..52,313.81 rows=23,323 width=96) (actual time=14.445..14.445 rows=0 loops=1)

  • Join Filter: (NOT (ARRAY[(lower((par_pfi.pinnedobjectid)::text))::character varying] <@ pfi.parents))
  • Rows Removed by Join Filter: 3
10. 0.013 14.355 ↑ 3,348.6 7 1

Nested Loop (cost=61.03..31,752.15 rows=23,440 width=440) (actual time=1.978..14.355 rows=7 loops=1)

11. 0.019 14.265 ↑ 27.7 7 1

Nested Loop (cost=60.60..25,165.80 rows=194 width=432) (actual time=1.967..14.265 rows=7 loops=1)

  • Join Filter: (s_1.object_id = o_1.id)
12. 0.214 14.183 ↑ 430.0 7 1

Nested Loop (cost=60.17..21,881.87 rows=3,010 width=440) (actual time=1.947..14.183 rows=7 loops=1)

13. 1.813 2.217 ↑ 1.0 2,938 1

Bitmap Heap Scan on shares s_1 (cost=59.74..1,263.84 rows=3,010 width=34) (actual time=0.535..2.217 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
14. 0.404 0.404 ↑ 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=0.404..0.404 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. 0.063 0.063 ↑ 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=0.008..0.009 rows=1 loops=7)

  • Index Cond: (id = pfi.id)
  • Heap Fetches: 7
17. 0.077 0.077 ↑ 226.0 1 7

Index Scan using ix_objectpermissions_shareuser on objectpermissions par_op (cost=0.43..31.69 rows=226 width=16) (actual time=0.011..0.011 rows=1 loops=7)

  • Index Cond: (shareuser_id = s_1.parent_shareuser_id)
18. 0.021 0.021 ↓ 0.0 0 7

Index Scan using pk_pinnedfiles on pinnedfiles par_pfi (cost=0.42..0.61 rows=1 width=112) (actual time=0.003..0.003 rows=0 loops=7)

  • Index Cond: (id = par_op.object_id)
19. 3.521 45.365 ↓ 0.0 0 1

Hash Join (cost=2,236.72..37,360.59 rows=1,457 width=96) (actual time=45.365..45.365 rows=0 loops=1)

  • Hash Cond: (par_op_1.object_id = par_pf.id)
  • Join Filter: (NOT (ARRAY[(lower((par_pf.pinnedobjectid)::text))::character varying] <@ pfi_1.parents))
  • Rows Removed by Join Filter: 4
20. 0.021 12.759 ↑ 3,348.6 7 1

Nested Loop (cost=61.03..31,752.15 rows=23,440 width=440) (actual time=1.607..12.759 rows=7 loops=1)

21. 0.018 12.696 ↑ 27.7 7 1

Nested Loop (cost=60.60..25,165.80 rows=194 width=432) (actual time=1.597..12.696 rows=7 loops=1)

  • Join Filter: (s_2.object_id = o_2.id)
22. 1.759 12.622 ↑ 430.0 7 1

Nested Loop (cost=60.17..21,881.87 rows=3,010 width=440) (actual time=1.581..12.622 rows=7 loops=1)

23. 1.658 2.049 ↑ 1.0 2,938 1

Bitmap Heap Scan on shares s_2 (cost=59.74..1,263.84 rows=3,010 width=34) (actual time=0.475..2.049 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
24. 0.391 0.391 ↑ 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=0.391..0.391 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
25. 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)
26. 0.056 0.056 ↑ 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=0.007..0.008 rows=1 loops=7)

  • Index Cond: (id = pfi_1.id)
  • Heap Fetches: 7
27. 0.042 0.042 ↑ 226.0 1 7

Index Scan using ix_objectpermissions_shareuser on objectpermissions par_op_1 (cost=0.43..31.69 rows=226 width=16) (actual time=0.005..0.006 rows=1 loops=7)

  • Index Cond: (shareuser_id = s_2.parent_shareuser_id)
28. 12.690 29.085 ↑ 1.0 21,853 1

Hash (cost=1,603.53..1,603.53 rows=21,853 width=81) (actual time=29.085..29.085 rows=21,853 loops=1)

  • Buckets: 16384 Batches: 2 Memory Usage: 1348kB
29. 16.395 16.395 ↑ 1.0 21,853 1

Seq Scan on pinnedfolders par_pf (cost=0.00..1,603.53 rows=21,853 width=81) (actual time=0.046..16.395 rows=21,853 loops=1)

30. 0.188 15.802 ↓ 0.0 0 1

Nested Loop (cost=1,302.62..7,560.40 rows=36 width=96) (actual time=15.802..15.802 rows=0 loops=1)

  • Join Filter: (NOT (ARRAY[(lower((par_pf_1.pinnedobjectid)::text))::character varying] <@ pf.parents))
  • Rows Removed by Join Filter: 16
31. 0.058 15.209 ↑ 4.3 135 1

Nested Loop (cost=1,302.33..7,364.59 rows=578 width=312) (actual time=11.544..15.209 rows=135 loops=1)

32. 0.032 14.733 ↓ 3.8 19 1

Nested Loop (cost=1,301.90..7,194.84 rows=5 width=304) (actual time=11.510..14.733 rows=19 loops=1)

  • Join Filter: (s_3.object_id = o_3.id)
33. 4.994 14.530 ↑ 29.4 19 1

Hash Join (cost=1,301.47..3,183.75 rows=559 width=312) (actual time=11.467..14.530 rows=19 loops=1)

  • Hash Cond: (pf.id = s_3.object_id)
34. 6.418 6.418 ↑ 1.0 21,853 1

Seq Scan on pinnedfolders pf (cost=0.00..1,603.53 rows=21,853 width=278) (actual time=0.011..6.418 rows=21,853 loops=1)

35. 1.109 3.118 ↑ 1.0 2,938 1

Hash (cost=1,263.84..1,263.84 rows=3,010 width=34) (actual time=3.118..3.118 rows=2,938 loops=1)

  • Buckets: 4096 Batches: 1 Memory Usage: 239kB
36. 1.603 2.009 ↑ 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=0.494..2.009 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
37. 0.406 0.406 ↑ 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=0.406..0.406 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
38. 0.171 0.171 ↑ 1.0 1 19

Index Only Scan using pk_objects on objects o_3 (cost=0.43..7.16 rows=1 width=8) (actual time=0.008..0.009 rows=1 loops=19)

  • Index Cond: (id = pf.id)
  • Heap Fetches: 19
39. 0.418 0.418 ↑ 32.3 7 19

Index Scan using ix_objectpermissions_shareuser on objectpermissions par_op_2 (cost=0.43..31.69 rows=226 width=16) (actual time=0.012..0.022 rows=7 loops=19)

  • Index Cond: (shareuser_id = s_3.parent_shareuser_id)
40. 0.405 0.405 ↓ 0.0 0 135

Index Scan using pk_pinnedfolders on pinnedfolders par_pf_1 (cost=0.29..0.31 rows=1 width=81) (actual time=0.003..0.003 rows=0 loops=135)

  • Index Cond: (id = par_op_2.object_id)
41. 0.001 3.185 ↓ 0.0 0 1

Unique (cost=2,995.75..2,998.90 rows=210 width=96) (actual time=3.185..3.185 rows=0 loops=1)

42. 0.017 3.184 ↓ 0.0 0 1

Sort (cost=2,995.75..2,996.27 rows=210 width=96) (actual time=3.184..3.184 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
43. 0.032 3.167 ↓ 0.0 0 1

Nested Loop Anti Join (cost=67.05..2,987.65 rows=210 width=96) (actual time=3.167..3.167 rows=0 loops=1)

44. 0.024 2.537 ↑ 8.1 26 1

Nested Loop (cost=66.62..1,290.57 rows=211 width=42) (actual time=0.842..2.537 rows=26 loops=1)

  • Join Filter: (sl.id = sli.sharedlist_id)
45. 0.680 2.442 ↑ 5.0 1 1

Hash Join (cost=66.33..1,281.77 rows=5 width=42) (actual time=0.785..2.442 rows=1 loops=1)

  • Hash Cond: (s_4.object_id = sl.id)
46. 1.242 1.641 ↑ 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=0.498..1.641 rows=2,938 loops=1)

  • Recheck Cond: (parent_shareuser_id IS NOT NULL)
  • Heap Blocks: exact=416
47. 0.399 0.399 ↑ 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=0.399..0.399 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
48. 0.054 0.121 ↑ 1.0 204 1

Hash (cost=4.04..4.04 rows=204 width=8) (actual time=0.121..0.121 rows=204 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 16kB
49. 0.067 0.067 ↑ 1.0 204 1

Seq Scan on sharedlists sl (cost=0.00..4.04 rows=204 width=8) (actual time=0.013..0.067 rows=204 loops=1)

50. 0.071 0.071 ↑ 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=0.049..0.071 rows=26 loops=1)

  • Index Cond: (sharedlist_id = s_4.object_id)
  • Heap Fetches: 26
51. 0.598 0.598 ↑ 1.0 1 26

Index Scan using ux_objectpermissions on objectpermissions op_1 (cost=0.43..7.78 rows=1 width=24) (actual time=0.023..0.023 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))
52. 17.068 258.774 ↑ 821.3 3 1

Nested Loop (cost=2,135.60..23,562.75 rows=2,464 width=96) (actual time=168.362..258.774 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
53. 5.052 229.958 ↓ 1.2 2,937 1

Nested Loop (cost=2,135.17..11,772.02 rows=2,540 width=46) (actual time=13.334..229.958 rows=2,937 loops=1)

54. 42.060 213.158 ↓ 1.2 2,937 1

Merge Join (cost=2,134.75..10,544.80 rows=2,540 width=46) (actual time=13.308..213.158 rows=2,937 loops=1)

  • Merge Cond: (s_5.parent_shareuser_id = par_su.id)
55. 4.712 45.155 ↓ 1.2 2,937 1

Nested Loop (cost=0.85..27,590.02 rows=2,540 width=38) (actual time=0.037..45.155 rows=2,937 loops=1)

56. 2.249 2.249 ↑ 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=0.017..2.249 rows=2,938 loops=1)

  • Index Cond: (parent_shareuser_id IS NOT NULL)
57. 38.194 38.194 ↑ 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..0.013 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
58. 125.943 125.943 ↓ 1.0 161,979 1

Index Scan using pk_shareusers on shareusers par_su (cost=0.42..9,482.51 rows=159,238 width=16) (actual time=0.037..125.943 rows=161,979 loops=1)

59. 11.748 11.748 ↑ 1.0 1 2,937

Index Scan using pk_shares on shares par_s (cost=0.42..0.47 rows=1 width=16) (actual time=0.004..0.004 rows=1 loops=2,937)

  • Index Cond: (id = par_su.share_id)
60. 11.748 11.748 ↑ 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..0.004 rows=1 loops=2,937)

  • Index Cond: (id = par_s.object_id)