explain.depesz.com

PostgreSQL's explain analyze made readable

Result: LebJ : Optimization for: Optimization for: Optimization for: Optimization for: Optimization for: Optimization for: plan #jyov; plan #Yj9t; plan #vrTD; plan #iVmn; plan #BktC; plan #fDhb

Settings

Optimization path:

Optimization(s) for this plan:

# exclusive inclusive rows x rows loops node
1. 0.054 2,200.641 ↑ 1.0 1 1

Unique (cost=18,706.48..18,706.50 rows=1 width=99) (actual time=2,200.590..2,200.641 rows=1 loops=1)

2.          

CTE candidates

3. 678.341 716.630 ↓ 2.3 45,288 1

Bitmap Heap Scan on special_airports sa (cost=992.64..18,188.86 rows=20,038 width=33) (actual time=47.260..716.630 rows=45,288 loops=1)

  • Recheck Cond: (('KTD'::text = code) OR ('OKA'::text = code))
  • Filter: ((1 >= start_day) AND (1 <= end_day) AND (9 >= start_month) AND (9 <= end_month))
  • Heap Blocks: exact=16057
4. 0.296 38.289 ↓ 0.0 0 1

BitmapOr (cost=992.64..992.64 rows=45,569 width=0) (actual time=38.281..38.289 rows=0 loops=1)

5. 28.451 28.451 ↑ 1.0 22,644 1

Bitmap Index Scan on special_airports_codes (cost=0.00..491.97 rows=22,873 width=0) (actual time=28.443..28.451 rows=22,644 loops=1)

  • Index Cond: ('KTD'::text = code)
6. 9.542 9.542 ↑ 1.0 22,644 1

Bitmap Index Scan on special_airports_codes (cost=0.00..490.65 rows=22,696 width=0) (actual time=9.534..9.542 rows=22,644 loops=1)

  • Index Cond: ('OKA'::text = code)
7. 0.132 2,200.587 ↓ 2.0 2 1

Sort (cost=517.62..517.63 rows=1 width=99) (actual time=2,200.562..2,200.587 rows=2 loops=1)

  • Sort Key: tcom.product_group_option_id, tcom.price_band_1_product_group_option_id, tcom.price_band_2_product_group_option_id
  • Sort Method: quicksort Memory: 25kB
8. 493.496 2,200.455 ↓ 2.0 2 1

Hash Join (cost=41.70..517.61 rows=1 width=99) (actual time=138.365..2,200.455 rows=2 loops=1)

  • Hash Cond: (candidates.mapping_id = tcom.id)
9. 1,706.348 1,706.348 ↓ 2.3 45,288 1

CTE Scan on candidates (cost=0.00..400.76 rows=20,038 width=32) (actual time=47.296..1,706.348 rows=45,288 loops=1)

10. 0.165 0.611 ↓ 2.0 2 1

Hash (cost=41.69..41.69 rows=1 width=132) (actual time=0.603..0.611 rows=2 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 9kB
11. 0.446 0.446 ↓ 2.0 2 1

Index Scan using travel_cancellation_option_ma_partner_id_site_id_country_fa_idx on travel_cancellation_option_mapping tcom (cost=0.41..41.69 rows=1 width=132) (actual time=0.187..0.446 rows=2 loops=1)

  • Index Cond: ((partner_id = '1'::text) AND (site_id = '1'::text) AND (country = 'JP'::text) AND (fare_class = 'SuperValue'::text) 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))