explain.depesz.com

PostgreSQL's explain analyze made readable

Result: ftqJT : Optimization for: Optimization for: plan #dni7; plan #JC73

Settings

Optimization path:

# exclusive inclusive rows x rows loops node
1. 4.705 5.016 ↑ 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..21,521.76 rows=1 width=99) (actual time=4.936..5.016 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. 0.032 0.311 ↑ 1.0 1 1

Aggregate (cost=21,512.97..21,512.98 rows=1 width=1) (actual time=0.290..0.311 rows=1 loops=1)

4. 0.062 0.279 ↓ 0.0 0 1

Nested Loop (cost=9,301.63..21,510.87 rows=839 width=33) (actual time=0.267..0.279 rows=0 loops=1)

5. 0.053 0.053 ↑ 1.0 2 1

Values Scan on "*VALUES*" (cost=0.00..0.03 rows=2 width=40) (actual time=0.014..0.053 rows=2 loops=1)

6. 0.044 0.164 ↓ 0.0 0 2

Bitmap Heap Scan on special_airports sa (cost=9,301.63..10,751.23 rows=419 width=53) (actual time=0.077..0.082 rows=0 loops=2)

  • Recheck Cond: ((code = "*VALUES*".column1) AND ("*VALUES*".column2 >= start_day) AND ("*VALUES*".column3 >= start_month) AND ("*VALUES*".column2 <= end_day) AND ("*VALUES*".column3 <= end_month))
7. 0.046 0.120 ↓ 0.0 0 2

BitmapAnd (cost=9,301.63..9,301.63 rows=419 width=0) (actual time=0.053..0.060 rows=0 loops=2)

8. 0.074 0.074 ↓ 0.0 0 2

Bitmap Index Scan on special_airports_codes (cost=0.00..715.17 rows=33,966 width=0) (actual time=0.031..0.037 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: (("*VALUES*".column2 >= start_day) AND ("*VALUES*".column3 >= start_month) AND ("*VALUES*".column2 <= end_day) AND ("*VALUES*".column3 <= end_month))
Planning time : 5.794 ms
Execution time : 5.453 ms