explain.depesz.com

PostgreSQL's explain analyze made readable

Result: CIlV

Settings
# exclusive inclusive rows x rows loops node
1. 0.110 1,141.156 ↓ 648.0 648 1

Hash Right Join (cost=378,384.00..378,389.35 rows=1 width=143) (actual time=1,141.057..1,141.156 rows=648 loops=1)

  • Hash Cond: ((pr.mr_no)::text = (r.mr_no)::text)
2. 0.003 983.182 ↓ 0.0 0 1

HashAggregate (cost=346,207.30..346,209.55 rows=225 width=18) (actual time=983.182..983.182 rows=0 loops=1)

3. 0.012 983.179 ↓ 0.0 0 1

Nested Loop (cost=0.43..346,206.17 rows=225 width=18) (actual time=983.179..983.179 rows=0 loops=1)

4. 979.183 979.183 ↓ 2.1 664 1

Seq Scan on bill b (cost=0.00..345,359.67 rows=320 width=14) (actual time=550.857..979.183 rows=664 loops=1)

  • Filter: (ip_deposit_set_off > 0::numeric)
  • Rows Removed by Filter: 3238183
5. 3.984 3.984 ↓ 0.0 0 664

Index Scan using patient_registration_pkey on patient_registration pr (cost=0.43..2.64 rows=1 width=27) (actual time=0.006..0.006 rows=0 loops=664)

  • Index Cond: ((patient_id)::text = (b.visit_id)::text)
  • Filter: (visit_type <> 'i'::bpchar)
  • Rows Removed by Filter: 1
6. 0.105 157.864 ↓ 648.0 648 1

Hash (cost=32,176.68..32,176.68 rows=1 width=111) (actual time=157.864..157.864 rows=648 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 40kB
7. 0.714 157.759 ↓ 648.0 648 1

Merge Left Join (cost=32,176.66..32,176.68 rows=1 width=111) (actual time=156.998..157.759 rows=648 loops=1)

  • Merge Cond: ((r.mr_no)::text = (setoffs.mr_no)::text)
8. 2.844 51.191 ↓ 648.0 648 1

Sort (cost=13.79..13.79 rows=1 width=79) (actual time=51.166..51.191 rows=648 loops=1)

  • Sort Key: r.mr_no
  • Sort Method: quicksort Memory: 75kB
9. 2.156 48.347 ↓ 648.0 648 1

HashAggregate (cost=5.31..13.77 rows=1 width=15) (actual time=14.510..48.347 rows=648 loops=1)

10. 0.690 13.791 ↓ 1,133.0 1,133 1

Nested Loop (cost=0.85..5.30 rows=1 width=15) (actual time=0.073..13.791 rows=1,133 loops=1)

11. 0.638 0.638 ↓ 1,133.0 1,133 1

Index Scan using idx_receipt_usage_entitytype_entityid on receipt_usage (cost=0.43..2.65 rows=1 width=12) (actual time=0.053..0.638 rows=1,133 loops=1)

  • Index Cond: (((entity_type)::text = 'visit_type'::text) AND ((entity_id)::text = 'i'::text))
12. 12.463 12.463 ↑ 1.0 1 1,133

Index Scan using receipts_pkey on receipts r (cost=0.43..2.65 rows=1 width=27) (actual time=0.011..0.011 rows=1 loops=1,133)

  • Index Cond: ((receipt_id)::text = (receipt_usage.receipt_id)::text)
  • Filter: is_deposit
13.          

SubPlan (for HashAggregate)

14. 0.648 23.328 ↑ 1.0 1 648

Aggregate (cost=4.22..4.23 rows=1 width=5) (actual time=0.036..0.036 rows=1 loops=648)

15. 0.954 22.680 ↓ 2.0 2 648

Nested Loop (cost=0.85..4.21 rows=1 width=5) (actual time=0.024..0.035 rows=2 loops=648)

16. 9.720 9.720 ↓ 2.0 2 648

Index Scan using idx_receipts_receiptid_mrno_isdeposit on receipts r_1 (cost=0.43..2.65 rows=1 width=17) (actual time=0.013..0.015 rows=2 loops=648)

  • Index Cond: (((mr_no)::text = (r.mr_no)::text) AND (is_deposit = true))
  • Filter: (is_deposit AND ((realized)::bpchar = 'Y'::bpchar))
17. 12.006 12.006 ↑ 1.0 1 1,334

Index Only Scan using receipt_usage_pkey on receipt_usage receipt_usage_1 (cost=0.43..1.55 rows=1 width=12) (actual time=0.009..0.009 rows=1 loops=1,334)

  • Index Cond: ((receipt_id = (r_1.receipt_id)::text) AND (entity_type = 'visit_type'::text) AND (entity_id = 'i'::text))
  • Heap Fetches: 0
18. 0.000 9.072 ↑ 1.0 1 648

Aggregate (cost=4.22..4.23 rows=1 width=5) (actual time=0.014..0.014 rows=1 loops=648)

19. 0.648 9.072 ↓ 0.0 0 648

Nested Loop (cost=0.85..4.21 rows=1 width=5) (actual time=0.014..0.014 rows=0 loops=648)

20. 8.424 8.424 ↓ 0.0 0 648

Index Scan using idx_receipts_receiptid_mrno_isdeposit on receipts r_2 (cost=0.43..2.65 rows=1 width=17) (actual time=0.013..0.013 rows=0 loops=648)

  • Index Cond: (((mr_no)::text = (r.mr_no)::text) AND (is_deposit = true))
  • Filter: (is_deposit AND ((realized)::bpchar <> 'Y'::bpchar))
  • Rows Removed by Filter: 2
21. 0.000 0.000 ↓ 0.0 0

Index Only Scan using receipt_usage_pkey on receipt_usage receipt_usage_2 (cost=0.43..1.55 rows=1 width=12) (never executed)

  • Index Cond: ((receipt_id = (r_2.receipt_id)::text) AND (entity_type = 'visit_type'::text) AND (entity_id = 'i'::text))
  • Heap Fetches: 0
22. 1.397 105.854 ↓ 619.0 619 1

Sort (cost=32,162.87..32,162.88 rows=1 width=47) (actual time=105.830..105.854 rows=619 loops=1)

  • Sort Key: setoffs.mr_no
  • Sort Method: quicksort Memory: 73kB
23. 0.043 104.457 ↓ 619.0 619 1

Subquery Scan on setoffs (cost=32,162.84..32,162.86 rows=1 width=47) (actual time=104.322..104.457 rows=619 loops=1)

24. 0.485 104.414 ↓ 619.0 619 1

HashAggregate (cost=32,162.84..32,162.85 rows=1 width=18) (actual time=104.321..104.414 rows=619 loops=1)

25. 0.000 103.929 ↓ 664.0 664 1

Nested Loop (cost=0.86..32,162.84 rows=1 width=18) (actual time=5.381..103.929 rows=664 loops=1)

26. 9.673 9.673 ↑ 1.0 12,117 1

Index Scan using idx_patient_registration_visit_type on patient_registration pr_1 (cost=0.43..1,292.97 rows=12,433 width=27) (actual time=0.034..9.673 rows=12,117 loops=1)

  • Index Cond: (visit_type = 'i'::bpchar)
27. 96.936 96.936 ↓ 0.0 0 12,117

Index Scan using bill_visit_id_idx on bill b_1 (cost=0.43..2.47 rows=1 width=14) (actual time=0.007..0.008 rows=0 loops=12,117)

  • Index Cond: ((visit_id)::text = (pr_1.patient_id)::text)
  • Filter: (ip_deposit_set_off > 0::numeric)
  • Rows Removed by Filter: 1
Total runtime : 1,141.503 ms