explain.depesz.com

PostgreSQL's explain analyze made readable

Result: Z0UO

Settings
# exclusive inclusive rows x rows loops node
1. 0.026 0.471 ↑ 1.0 1 1

Result (cost=0.62..0.63 rows=1 width=4) (actual time=0.471..0.471 rows=1 loops=1)

  • Buffers: shared read=5
  • I/O Timings: read=0.403
2.          

Initplan (for Result)

3. 0.003 0.445 ↑ 1.0 1 1

Limit (cost=0.57..0.62 rows=1 width=4) (actual time=0.444..0.445 rows=1 loops=1)

  • Buffers: shared read=5
  • I/O Timings: read=0.403
4. 0.442 0.442 ↑ 438,648,739.0 1 1

Index Only Scan using aa_index_ci_builds_on_user_id_and_created_at_and_type_eq_ci_bui on public.ci_builds (cost=0.57..20,124,639.11 rows=438,648,739 width=4) (actual time=0.442..0.442 rows=1 loops=1)

  • Index Cond: (ci_builds.user_id IS NOT NULL)
  • Heap Fetches: 0
  • Buffers: shared read=5
  • I/O Timings: read=0.403