explain.depesz.com

PostgreSQL's explain analyze made readable

Result: NcH

Settings
# exclusive inclusive rows x rows loops node
1. 0.017 0.156 ↑ 22.7 33 1

Hash Join (cost=22.25..56.25 rows=750 width=81) (actual time=0.142..0.156 rows=33 loops=1)

  • Hash Cond: (purchases.user_handle = users.user_handle)
2. 0.014 0.014 ↑ 36.4 33 1

Seq Scan on purchases (cost=0.00..22.00 rows=1,200 width=40) (actual time=0.010..0.014 rows=33 loops=1)

3. 0.082 0.125 ↑ 1.0 500 1

Hash (cost=16.00..16.00 rows=500 width=57) (actual time=0.125..0.125 rows=500 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 51kB
4. 0.043 0.043 ↑ 1.0 500 1

Seq Scan on users (cost=0.00..16.00 rows=500 width=57) (actual time=0.008..0.043 rows=500 loops=1)

Planning time : 0.135 ms
Execution time : 0.177 ms