explain.depesz.com

PostgreSQL's explain analyze made readable

Result: fFfl

Settings
# exclusive inclusive rows x rows loops node
1. 0.092 50,693.328 ↑ 1.0 1 1

Result (cost=3,631,327.03..3,631,327.04 rows=1 width=32) (actual time=50,693.327..50,693.328 rows=1 loops=1)

2.          

Initplan (forResult)

3. 0.033 50,693.236 ↑ 1.0 25 1

Limit (cost=3,631,326.97..3,631,327.03 rows=25 width=64) (actual time=50,693.197..50,693.236 rows=25 loops=1)

4. 1,011.269 50,693.203 ↑ 6,772.1 25 1

Sort (cost=3,631,326.97..3,631,750.22 rows=169,302 width=64) (actual time=50,693.194..50,693.203 rows=25 loops=1)

  • Sort Key: (CASE WHEN (length(d.fullname) = 0) THEN NULL::text ELSE d.fullname END)
  • Sort Method: top-N heapsort Memory: 43kB
5. 12,579.997 49,681.934 ↓ 9.9 1,674,623 1

Subquery Scan on d (cost=3,619,354.05..3,626,549.39 rows=169,302 width=64) (actual time=31,535.785..49,681.934 rows=1,674,623 loops=1)

6. 1,538.185 37,101.937 ↓ 9.9 1,674,623 1

Unique (cost=3,619,354.05..3,623,586.60 rows=169,302 width=198) (actual time=31,535.755..37,101.937 rows=1,674,623 loops=1)

7. 10,932.618 35,563.752 ↓ 9.9 1,676,510 1

Sort (cost=3,619,354.05..3,619,777.31 rows=169,302 width=198) (actual time=31,535.753..35,563.752 rows=1,676,510 loops=1)

  • Sort Key: cm_user.ueid, ((cm_user.data ->> 'login'::text)), (btrim(((((COALESCE(((cm_user.data -> 'fullName'::text) ->> 'lastName'::text), ''::text) || ' '::text) || COALESCE(((cm_user.data -> 'fullName'::text) ->> 'firstName'::text), ''::text)) || ' '::text) || COALESCE(((cm_user.data -> 'fullName'::text) ->> 'middleName'::text), ''::text)))), ((cm_user.data #>> '{contact,email}'::text[])), ((cm_user.data ->> 'city'::text)), ((cm_user.data ->> 'firmName'::text)), ((cs.ueid IS NOT NULL)), (COALESCE(((cs.data ->> 'isResponsible'::text))::boolean, false)), (COALESCE(((cs.data ->> 'isDirector'::text))::boolean, false))
  • Sort Method: external merge Disk: 230160kB
8. 5,582.962 24,631.134 ↓ 9.9 1,676,510 1

Hash Right Join (cost=3,560,644.77..3,588,445.82 rows=169,302 width=198) (actual time=19,022.378..24,631.134 rows=1,676,510 loops=1)

  • Hash Cond: ((cs.data ->> 'userUeid'::text) = (cm_user.ueid)::text)
9. 26.496 26.496 ↓ 1.0 47,648 1

Seq Scan on cm_certificated_specialist cs (cost=0.00..2,097.48 rows=47,148 width=222) (actual time=0.024..26.496 rows=47,648 loops=1)

10. 1,913.101 19,021.676 ↓ 9.9 1,674,743 1

Hash (cost=3,544,805.50..3,544,805.50 rows=169,302 width=634) (actual time=19,021.676..19,021.676 rows=1,674,743 loops=1)

  • Buckets: 32768 (originally 32768) Batches: 128 (originally 16) Memory Usage: 13057kB
11. 6,379.922 17,108.575 ↓ 9.9 1,674,743 1

Hash Join (cost=7,701.13..3,544,805.50 rows=169,302 width=634) (actual time=5,222.215..17,108.575 rows=1,674,743 loops=1)

  • Hash Cond: ((((jsonb_array_elements((cm_user.data -> 'subscribers'::text))) ->> 'subscriberUeid'::text))::uuid = s.ueid)
12. 2,986.836 5,506.500 ↑ 96.9 1,747,667 1

ProjectSet (cost=0.00..1,336,052.32 rows=169,311,600 width=698) (actual time=0.037..5,506.500 rows=1,747,667 loops=1)

13. 2,519.664 2,519.664 ↓ 1.0 1,693,246 1

Seq Scan on cm_user (cost=0.00..472,563.16 rows=1,693,116 width=634) (actual time=0.013..2,519.664 rows=1,693,246 loops=1)

14. 1,102.100 5,222.153 ↓ 967.3 1,910,333 1

Hash (cost=7,676.44..7,676.44 rows=1,975 width=16) (actual time=5,222.153..5,222.153 rows=1,910,333 loops=1)

  • Buckets: 262144 (originally 2048) Batches: 8 (originally 1) Memory Usage: 13213kB
15. 3,838.148 4,120.053 ↓ 967.3 1,910,333 1

Bitmap Heap Scan on cm_subscriber s (cost=67.31..7,676.44 rows=1,975 width=16) (actual time=310.698..4,120.053 rows=1,910,333 loops=1)

  • Recheck Cond: (data @> jsonb_build_object('profile', 'CLIENT'))
  • Rows Removed by Index Recheck: 27315
  • Heap Blocks: exact=136112 lossy=214462
16. 281.905 281.905 ↓ 967.4 1,910,517 1

Bitmap Index Scan on cm_subscriber_table_index (cost=0.00..66.82 rows=1,975 width=0) (actual time=281.905..281.905 rows=1,910,517 loops=1)

  • Index Cond: (data @> jsonb_build_object('profile', 'CLIENT'))