explain.depesz.com

PostgreSQL's explain analyze made readable

Result: qtjm

Settings
# exclusive inclusive rows x rows loops node
1. 0.022 298.218 ↑ 1.0 1 1

GroupAggregate (cost=9,521.93..9,521.97 rows=1 width=145) (actual time=298.218..298.218 rows=1 loops=1)

  • Group Key: d_ts_campaign_widgets.traffic_source_internal_widget_id, d_ts_campaign_widgets.traffic_source_internal_widget_name
2. 0.034 298.196 ↓ 14.0 14 1

Sort (cost=9,521.93..9,521.94 rows=1 width=71) (actual time=298.195..298.196 rows=14 loops=1)

  • Sort Key: d_ts_campaign_widgets.traffic_source_internal_widget_name
  • Sort Method: quicksort Memory: 26kB
3. 16.508 298.162 ↓ 14.0 14 1

Nested Loop (cost=79.81..9,521.92 rows=1 width=71) (actual time=99.081..298.162 rows=14 loops=1)

4. 6.867 145.307 ↓ 64.3 45,449 1

Nested Loop (cost=79.38..9,161.72 rows=707 width=26) (actual time=8.535..145.307 rows=45,449 loops=1)

5. 0.704 0.704 ↑ 1.0 1 1

Seq Scan on d_ts_campaigns (cost=0.00..108.16 rows=1 width=4) (actual time=0.659..0.704 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. 130.661 137.736 ↓ 18.9 45,449 1

Bitmap Heap Scan on f_ts_campaign_widget_stats (cost=79.38..9,029.52 rows=2,403 width=30) (actual time=7.869..137.736 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. 7.075 7.075 ↓ 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=7.075..7.075 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. 136.347 136.347 ↓ 0.0 0 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=0.003..0.003 rows=0 loops=45,449)

  • Index Cond: (d_ts_campaign_widget_id = f_ts_campaign_widget_stats.d_ts_campaign_widget_id)
  • Filter: ((traffic_source_internal_widget_id)::text = 'advertisecom-business'::text)
  • Rows Removed by Filter: 1
Planning time : 0.980 ms
Execution time : 298.326 ms