explain.depesz.com

PostgreSQL's explain analyze made readable

Result: eGVC

Settings

Optimization(s) for this plan:

# exclusive inclusive rows x rows loops node
1. 0.126 0.494 ↑ 1.0 1 1

Index Scan using travel_cancellation_option_ma_partner_id_site_id_country_fa_idx on travel_cancellation_option_mapping tcom (cost=21,513.40..21,521.69 rows=1 width=99) (actual time=0.454..0.494 rows=1 loops=1)

  • Index Cond: ((partner_id = '1'::text) AND (site_id = '1'::text) AND (country = 'JP'::text) AND (fare_class = 'SuperValue'::text) AND (special_airport = $3) AND ((currency)::text = 'JPY'::text) AND (price_band_1_item_count = 1) AND (price_band_1_price_start < '20000'::numeric) AND (price_band_1_price_end >= '20000'::numeric) AND (price_band_2_item_count = 1) AND (price_band_2_price_start < '10000'::numeric) AND (price_band_2_price_end >= '10000'::numeric))
  • Filter: ((allowed_airports IS NULL) OR ('{HND,OSA}'::text[] <@ allowed_airports))
2.          

Initplan (forIndex Scan)

3. 0.031 0.368 ↑ 1.0 1 1

Aggregate (cost=21,512.97..21,512.98 rows=1 width=1) (actual time=0.350..0.368 rows=1 loops=1)

4. 0.068 0.337 ↓ 0.0 0 1

Nested Loop (cost=9,301.63..21,510.87 rows=839 width=33) (actual time=0.327..0.337 rows=0 loops=1)

5. 0.051 0.051 ↑ 1.0 2 1

Values Scan on "*VALUES*" (cost=0.00..0.03 rows=2 width=40) (actual time=0.019..0.051 rows=2 loops=1)

6. 0.110 0.218 ↓ 0.0 0 2

Bitmap Heap Scan on special_airports sa (cost=9,301.63..10,751.23 rows=419 width=53) (actual time=0.103..0.109 rows=0 loops=2)

  • Recheck Cond: ((code = "*VALUES*".column1) AND (start_day <= "*VALUES*".column2) AND (start_month <= "*VALUES*".column3) AND (end_day >= "*VALUES*".column2) AND (end_month >= "*VALUES*".column3))
7. 0.040 0.108 ↓ 0.0 0 2

BitmapAnd (cost=9,301.63..9,301.63 rows=419 width=0) (actual time=0.051..0.054 rows=0 loops=2)

8. 0.068 0.068 ↓ 0.0 0 2

Bitmap Index Scan on special_airports_codes (cost=0.00..715.17 rows=33,966 width=0) (actual time=0.029..0.034 rows=0 loops=2)

  • Index Cond: (code = "*VALUES*".column1)
9. 0.000 0.000 ↓ 0.0 0

Bitmap Index Scan on special_airports_dates (cost=0.00..8,586.00 rows=10,903 width=0) (never executed)

  • Index Cond: ((start_day <= "*VALUES*".column2) AND (start_month <= "*VALUES*".column3) AND (end_day >= "*VALUES*".column2) AND (end_month >= "*VALUES*".column3))
Planning time : 0.654 ms
Execution time : 0.835 ms