explain.depesz.com

PostgreSQL's explain analyze made readable

Result: O3av

Settings
# exclusive inclusive rows x rows loops node
1. 2.100 5.526 ↑ 10.1 10 1

HashAggregate (cost=147.10..148.11 rows=101 width=88) (actual time=5.516..5.526 rows=10 loops=1)

  • Group Key: t.bettle_id, m.member_id
2. 1.775 3.426 ↑ 1.0 2,132 1

Hash Join (cost=14.66..67.15 rows=2,132 width=54) (actual time=0.555..3.426 rows=2,132 loops=1)

  • Hash Cond: (t.member_id = cm.member_id)
3. 0.819 1.308 ↑ 1.0 520 1

Hash Join (cost=5.27..31.89 rows=520 width=70) (actual time=0.204..1.308 rows=520 loops=1)

  • Hash Cond: (t.member_id = m.member_id)
4. 0.311 0.311 ↑ 1.0 520 1

Seq Scan on tip t (cost=0.00..25.20 rows=520 width=54) (actual time=0.005..0.311 rows=520 loops=1)

5. 0.079 0.178 ↑ 1.0 101 1

Hash (cost=4.01..4.01 rows=101 width=16) (actual time=0.178..0.178 rows=101 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 13kB
6. 0.099 0.099 ↑ 1.0 101 1

Seq Scan on member m (cost=0.00..4.01 rows=101 width=16) (actual time=0.004..0.099 rows=101 loops=1)

7. 0.176 0.343 ↑ 1.0 284 1

Hash (cost=5.84..5.84 rows=284 width=16) (actual time=0.342..0.343 rows=284 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 22kB
8. 0.167 0.167 ↑ 1.0 284 1

Seq Scan on club_member cm (cost=0.00..5.84 rows=284 width=16) (actual time=0.005..0.167 rows=284 loops=1)

Planning time : 0.356 ms
Execution time : 5.634 ms