explain.depesz.com

PostgreSQL's explain analyze made readable

Result: uLZY

Settings
# exclusive inclusive rows x rows loops node
1. 27.395 587.978 ↓ 8.7 6,177 1

GroupAggregate (cost=9,552.07..9,578.59 rows=707 width=145) (actual time=547.192..587.978 rows=6,177 loops=1)

  • Group Key: d_ts_campaign_widgets.traffic_source_internal_widget_id, d_ts_campaign_widgets.traffic_source_internal_widget_name
2. 149.931 560.583 ↓ 64.3 45,449 1

Sort (cost=9,552.07..9,553.84 rows=707 width=71) (actual time=547.146..560.583 rows=45,449 loops=1)

  • Sort Key: d_ts_campaign_widgets.traffic_source_internal_widget_id, d_ts_campaign_widgets.traffic_source_internal_widget_name
  • Sort Method: external merge Disk: 3504kB
3. 20.028 410.652 ↓ 64.3 45,449 1

Nested Loop (cost=79.81..9,518.61 rows=707 width=71) (actual time=16.088..410.652 rows=45,449 loops=1)

4. 8.659 163.379 ↓ 64.3 45,449 1

Nested Loop (cost=79.38..9,160.18 rows=707 width=26) (actual time=15.989..163.379 rows=45,449 loops=1)

5. 5.426 5.426 ↑ 1.0 1 1

Seq Scan on d_ts_campaigns (cost=0.00..108.16 rows=1 width=4) (actual time=4.975..5.426 rows=1 loops=1)

  • Filter: ((account_traffic_source_id = 11) AND ((traffic_source_internal_campaign_id)::text = '3223666'::text))
  • Rows Removed by Filter: 3101
6. 139.107 149.294 ↓ 18.9 45,449 1

Bitmap Heap Scan on f_ts_campaign_widget_stats (cost=79.38..9,027.98 rows=2,403 width=30) (actual time=11.007..149.294 rows=45,449 loops=1)

  • Recheck Cond: ((d_ts_campaign_id = d_ts_campaigns.d_ts_campaign_id) AND (start_date >= '2019-11-01 00:00:00'::timestamp without time zone) AND (end_date <= '2019-11-26 00:00:00'::timestamp without time zone))
  • Heap Blocks: exact=4815
7. 10.187 10.187 ↓ 18.9 45,449 1

Bitmap Index Scan on idx_f_ts_campaign_widget_stats_d_ts_camp_id_start_end (cost=0.00..78.78 rows=2,403 width=0) (actual time=10.187..10.187 rows=45,449 loops=1)

  • Index Cond: ((d_ts_campaign_id = d_ts_campaigns.d_ts_campaign_id) AND (start_date >= '2019-11-01 00:00:00'::timestamp without time zone) AND (end_date <= '2019-11-26 00:00:00'::timestamp without time zone))
8. 227.245 227.245 ↑ 1.0 1 45,449

Index Scan using d_ts_campaign_widgets_pkey on d_ts_campaign_widgets (cost=0.43..0.51 rows=1 width=53) (actual time=0.005..0.005 rows=1 loops=45,449)

  • Index Cond: (d_ts_campaign_widget_id = f_ts_campaign_widget_stats.d_ts_campaign_widget_id)
Planning time : 22.220 ms
Execution time : 589.376 ms