explain.depesz.com

PostgreSQL's explain analyze made readable

Result: wQs : w index

Settings
# exclusive inclusive rows x rows loops node
1. 0.002 0.350 ↓ 1.1 30 1

Limit (cost=0.84..102.98 rows=28 width=17) (actual time=0.086..0.350 rows=30 loops=1)

2. 0.029 0.348 ↓ 1.1 30 1

Nested Loop (cost=0.84..102.98 rows=28 width=17) (actual time=0.086..0.348 rows=30 loops=1)

3. 0.079 0.079 ↑ 1.1 30 1

Index Only Scan using contacts_importance_company_id_user_id_is_important_contact_id on contacts_importance contacts_importance_1 (cost=0.42..18.26 rows=32 width=26) (actual time=0.050..0.079 rows=30 loops=1)

  • Index Cond: ((company_id = '\x4c2118ad54397f271b000000'::bytea) AND (user_id = '\x4c21187154397f270a000001'::bytea) AND (is_important = true))
  • Filter: (is_important IS TRUE)
  • Heap Fetches: 30
4. 0.240 0.240 ↑ 1.0 1 30

Index Only Scan using contacts_pkey on contacts (cost=0.43..2.65 rows=1 width=26) (actual time=0.008..0.008 rows=1 loops=30)

  • Index Cond: ((company_id = '\x4c2118ad54397f271b000000'::bytea) AND (id = contacts_importance_1.contact_id))
  • Heap Fetches: 30
Planning time : 0.606 ms
Execution time : 0.411 ms