explain.depesz.com

PostgreSQL's explain analyze made readable

Result: Fqot : results_test - db.t2.large

Settings
# exclusive inclusive rows x rows loops node
1. 48,674.050 48,674.050 ↑ 1.0 18,224,010 1

Seq Scan on dataset.results_test r (cost=0.00..1,147,283.18 rows=18,263,446 width=142) (actual time=8,833.261..48,674.050 rows=18,224,010 loops=1)

  • Output: dataset_id, key, detection_condition, measure_normalized, guidelines, create_timestamp, update_timestamp, activity_ukey, analytical_method_ukey, parameter_ukey, detection_quantitation_limit_ukey, monitoring_location_ukey
  • Filter: (r.dataset_id = 'f3877597-9114-4ace-ad6f-e8a68435c0ba'::uuid)
  • Rows Removed by Filter: 8,316,850
  • Buffers: shared hit=32 read=815,462
  • I/O Timings: read=38,559.839
Planning time : 0.302 ms