explain.depesz.com

PostgreSQL's explain analyze made readable

Result: Hmp3

Settings
# exclusive inclusive rows x rows loops node
1. 0.009 291.793 ↑ 1.0 10 1

Limit (cost=37,565.50..37,565.52 rows=10 width=142) (actual time=291.784..291.793 rows=10 loops=1)

2. 4.117 291.784 ↑ 1,222.5 11 1

Sort (cost=37,565.50..37,599.12 rows=13,448 width=142) (actual time=291.783..291.784 rows=11 loops=1)

  • Sort Key: r."MOST_CRITICAL", ((SubPlan 1)) DESC, r."COUNT_IMPORTANT_NEWS" DESC NULLS LAST, r."COUNT_READ_IMPORTANT_NEWS" DESC NULLS LAST, c."NAME", c."ID
  • Sort Method: top-N heapsort Memory: 30kB
3. 3.335 287.667 ↑ 1.0 13,448 1

Hash Left Join (cost=22,381.09..37,265.64 rows=13,448 width=142) (actual time=250.409..287.667 rows=13,448 loops=1)

  • Hash Cond: ((c."ID")::text = (r."COMPANY_ID")::text)
4. 4.022 11.976 ↑ 1.0 13,448 1

Hash Join (cost=549.20..1,446.14 rows=13,448 width=106) (actual time=4.932..11.976 rows=13,448 loops=1)

  • Hash Cond: ((c."INN")::text = ("USER_TO_COMPANY"."COMPANY_INN")::text)
5. 3.049 3.049 ↑ 1.0 13,460 1

Seq Scan on "COMPANIES" c (cost=0.00..861.60 rows=13,460 width=106) (actual time=0.007..3.049 rows=13,460 loops=1)

6. 2.325 4.905 ↑ 1.0 13,448 1

Hash (cost=381.10..381.10 rows=13,448 width=11) (actual time=4.905..4.905 rows=13,448 loops=1)

  • Buckets: 16384 Batches: 1 Memory Usage: 694kB
7. 2.580 2.580 ↑ 1.0 13,448 1

Seq Scan on "USER_TO_COMPANY" (cost=0.00..381.10 rows=13,448 width=11) (actual time=0.004..2.580 rows=13,448 loops=1)

  • Filter: (("USER_ID")::text = 'ac680c09724b36bd3e5f81c2a8caa41a'::text)
8. 0.559 245.460 ↓ 74.1 1,037 1

Hash (cost=21,831.71..21,831.71 rows=14 width=56) (actual time=245.459..245.460 rows=1,037 loops=1)

  • Buckets: 2048 (originally 1024) Batches: 1 (originally 1) Memory Usage: 111kB
9. 0.223 244.901 ↓ 74.1 1,037 1

Subquery Scan on r (cost=21,579.18..21,831.71 rows=14 width=56) (actual time=192.927..244.901 rows=1,037 loops=1)

10. 15.818 244.678 ↓ 74.1 1,037 1

GroupAggregate (cost=21,579.18..21,831.57 rows=14 width=56) (actual time=192.926..244.678 rows=1,037 loops=1)

  • Group Key: "TEXT_VIEW"."COMPANY_ID
11. 32.360 193.602 ↓ 384.4 5,381 1

Sort (cost=21,579.18..21,579.22 rows=14 width=102) (actual time=192.795..193.602 rows=5,381 loops=1)

  • Sort Key: "TEXT_VIEW"."COMPANY_ID
  • Sort Method: quicksort Memory: 948kB
12. 1.070 161.242 ↓ 384.4 5,381 1

Hash Left Join (cost=8,748.49..21,578.91 rows=14 width=102) (actual time=122.895..161.242 rows=5,381 loops=1)

  • Hash Cond: (("TEXT_VIEW"."TEXT_ID")::text = ("TRU"."TEXT_ID")::text)
13. 28.082 160.142 ↓ 384.4 5,381 1

Hash Join (cost=8,747.47..21,577.85 rows=14 width=69) (actual time=122.859..160.142 rows=5,381 loops=1)

  • Hash Cond: ((("TEXT_VIEW"."TEXT_ID")::text = (ttc."TEXT_ID")::text) AND (("TEXT_VIEW"."COMPANY_ID")::text = (ttc."COMPANY_ID")::text))
14. 2.032 14.690 ↑ 14.6 7,670 1

Hash Join (cost=551.51..12,795.46 rows=111,702 width=69) (actual time=5.372..14.690 rows=7,670 loops=1)

  • Hash Cond: (((unnest("TEXT_VIEW"."EVENTS_IDS")))::text = ("USER_ROLES_TO_EVENTS"."EVENT_ID")::text)
15. 2.853 12.631 ↑ 77.1 8,284 1

ProjectSet (cost=549.20..4,699.10 rows=638,300 width=101) (actual time=5.326..12.631 rows=8,284 loops=1)

16. 2.078 9.778 ↑ 1.0 6,377 1

Hash Join (cost=549.20..1,459.73 rows=6,383 width=99) (actual time=5.320..9.778 rows=6,377 loops=1)

  • Hash Cond: (("TEXT_VIEW"."INN")::text = ("USER_TO_COMPANY_1"."COMPANY_INN")::text)
17. 2.484 2.484 ↑ 1.0 6,382 1

Seq Scan on "TEXT_VIEW" (cost=0.00..893.77 rows=6,383 width=110) (actual time=0.015..2.484 rows=6,382 loops=1)

  • Filter: (("TEXT_DATE" >= '2019-11-01 00:00:00'::timestamp without time zone) AND ("TEXT_DATE" <= '2020-01-30 00:00:00'::timestamp without time zone))
  • Rows Removed by Filter: 4203
18. 2.560 5.216 ↑ 1.0 13,448 1

Hash (cost=381.10..381.10 rows=13,448 width=11) (actual time=5.216..5.216 rows=13,448 loops=1)

  • Buckets: 16384 Batches: 1 Memory Usage: 694kB
19. 2.656 2.656 ↑ 1.0 13,448 1

Seq Scan on "USER_TO_COMPANY" "USER_TO_COMPANY_1" (cost=0.00..381.10 rows=13,448 width=11) (actual time=0.004..2.656 rows=13,448 loops=1)

  • Filter: (("USER_ID")::text = 'ac680c09724b36bd3e5f81c2a8caa41a'::text)
20. 0.011 0.027 ↑ 1.0 35 1

Hash (cost=1.88..1.88 rows=35 width=3) (actual time=0.027..0.027 rows=35 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 10kB
21. 0.016 0.016 ↑ 1.0 35 1

Seq Scan on "USER_ROLES_TO_EVENTS" (cost=0.00..1.88 rows=35 width=3) (actual time=0.009..0.016 rows=35 loops=1)

  • Filter: (("USER_ROLE_ID")::text = '0'::text)
  • Rows Removed by Filter: 35
22. 52.413 117.370 ↓ 182.6 127,092 1

Hash (cost=8,185.51..8,185.51 rows=696 width=55) (actual time=117.370..117.370 rows=127,092 loops=1)

  • Buckets: 65536 (originally 1024) Batches: 4 (originally 1) Memory Usage: 3585kB
23. 64.957 64.957 ↓ 182.6 127,092 1

Seq Scan on "TEXT_TO_COMPANY" ttc (cost=0.00..8,185.51 rows=696 width=55) (actual time=0.013..64.957 rows=127,092 loops=1)

  • Filter: (("ID")::text = ("MASTER_GUID")::text)
  • Rows Removed by Filter: 12069
24. 0.016 0.030 ↓ 28.0 28 1

Hash (cost=1.01..1.01 rows=1 width=33) (actual time=0.030..0.030 rows=28 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 10kB
25. 0.014 0.014 ↓ 28.0 28 1

Seq Scan on "TEXT_READ_BY_USER" "TRU" (cost=0.00..1.01 rows=1 width=33) (actual time=0.009..0.014 rows=28 loops=1)

  • Filter: (("USER_ID")::text = 'ac680c09724b36bd3e5f81c2a8caa41a'::text)
26.          

SubPlan (for GroupAggregate)

27. 2.074 35.258 ↑ 2.0 1 1,037

GroupAggregate (cost=6.78..18.01 rows=2 width=40) (actual time=0.034..0.034 rows=1 loops=1,037)

  • Group Key: ce."COMPANY_ID
28. 0.827 33.184 ↓ 2.0 4 1,037

Nested Loop (cost=6.78..17.98 rows=2 width=40) (actual time=0.020..0.032 rows=4 loops=1,037)

  • Join Filter: ((ce."EVENT_ID")::text = (e."ID")::text)
29. 3.068 17.629 ↓ 1.3 4 1,037

Hash Join (cost=6.63..16.77 rows=3 width=41) (actual time=0.015..0.017 rows=4 loops=1,037)

  • Hash Cond: ((ce."EVENT_ID")::text = ("USER_ROLES_TO_EVENTS_1"."EVENT_ID")::text)
30. 2.074 14.518 ↓ 1.3 4 1,037

Bitmap Heap Scan on "COUNTERS_EVENTS" ce (cost=4.32..14.45 rows=3 width=38) (actual time=0.013..0.014 rows=4 loops=1,037)

  • Recheck Cond: ((("COMPANY_ID")::text = ("TEXT_VIEW"."COMPANY_ID")::text) AND ("DATE" >= '2019-11-01 00:00:00'::timestamp without time zone) AND ("DATE" <= '2020-01-30 00:00:00'::timestamp without time zone))
  • Heap Blocks: exact=1993
31. 12.444 12.444 ↓ 1.3 4 1,037

Bitmap Index Scan on "IDX_COUNTERS_EVENTS_COMPANY_DATE" (cost=0.00..4.32 rows=3 width=0) (actual time=0.012..0.012 rows=4 loops=1,037)

  • Index Cond: ((("COMPANY_ID")::text = ("TEXT_VIEW"."COMPANY_ID")::text) AND ("DATE" >= '2019-11-01 00:00:00'::timestamp without time zone) AND ("DATE" <= '2020-01-30 00:00:00'::timestamp without time zone))
32. 0.021 0.043 ↑ 1.0 35 1

Hash (cost=1.88..1.88 rows=35 width=3) (actual time=0.043..0.043 rows=35 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 10kB
33. 0.022 0.022 ↑ 1.0 35 1

Seq Scan on "USER_ROLES_TO_EVENTS" "USER_ROLES_TO_EVENTS_1" (cost=0.00..1.88 rows=35 width=3) (actual time=0.015..0.022 rows=35 loops=1)

  • Filter: (("USER_ROLE_ID")::text = '0'::text)
  • Rows Removed by Filter: 35
34. 14.728 14.728 ↑ 1.0 1 3,682

Index Only Scan using "IDX_EVENTS_ID_STATUS" on "EVENTS" e (cost=0.14..0.39 rows=1 width=7) (actual time=0.004..0.004 rows=1 loops=3,682)

  • Index Cond: ("ID" = ("USER_ROLES_TO_EVENTS_1"."EVENT_ID")::text)
  • Heap Fetches: 0
35.          

SubPlan (for Hash Left Join)

36. 13.448 26.896 ↑ 1.0 1 13,448

Aggregate (cost=1.03..1.04 rows=1 width=8) (actual time=0.002..0.002 rows=1 loops=13,448)

37. 13.448 13.448 ↓ 0.0 0 13,448

Seq Scan on "COMPANY_TO_COMPANY" ctc (cost=0.00..1.02 rows=1 width=90) (actual time=0.001..0.001 rows=0 loops=13,448)

  • Filter: (("COMPANY_FROM_ID")::text = (c."ID")::text)
  • Rows Removed by Filter: 6
Planning time : 4.061 ms
Execution time : 292.719 ms