explain.depesz.com

PostgreSQL's explain analyze made readable

Result: jBYA

Settings
# exclusive inclusive rows x rows loops node
1. 0.008 1,547.123 ↑ 1.0 1 1

Result (cost=1.16..1.17 rows=1 width=4) (actual time=1,547.122..1,547.123 rows=1 loops=1)

  • Buffers: shared hit=237 read=52,341
  • I/O Timings: read=1,105.639
2.          

Initplan (for Result)

3. 0.001 1,547.115 ↑ 1.0 1 1

Limit (cost=0.56..1.16 rows=1 width=4) (actual time=1,547.115..1,547.115 rows=1 loops=1)

  • Buffers: shared hit=237 read=52,341
  • I/O Timings: read=1,105.639
4. 1,547.114 1,547.114 ↑ 438,971.0 1 1

Index Only Scan using idx_projects_id_disable_overriding_approvers_created_false on public.projects (cost=0.56..264,568.15 rows=438,971 width=4) (actual time=1,547.113..1,547.114 rows=1 loops=1)

  • Index Cond: ((projects.id IS NOT NULL) AND (projects.created_at >= '2020-05-28 10:49:45.958485+00'::timestamp with time zone) AND (projects.created_at <= '2020-06-25 10:49:45.95858+00'::timestamp with time zone))
  • Heap Fetches: 0
  • Buffers: shared hit=237 read=52,341
  • I/O Timings: read=1,105.639