explain.depesz.com

PostgreSQL's explain analyze made readable

Result: xsbv : Optimization for: Optimization for: Optimization for: Optimization for: Optimization for: Optimization for: plan #hMUF; plan #DsX; plan #Nb08; plan #4HVC; plan #ZTdC; plan #EDi3

Settings

Optimization path:

Optimization(s) for this plan:

# exclusive inclusive rows x rows loops node
1. 0.000 0.029 ↓ 0.0 0 1

Limit (cost=112.29..112.29 rows=1 width=16) (actual time=0.029..0.029 rows=0 loops=1)

2.          

Initplan (forLimit)

3. 0.022 0.022 ↑ 1.0 1 1

Index Scan using tag_id_container_no_map_tag_id_tag_status_idx on tag_id_container_no_map (cost=0.42..8.45 rows=1 width=8) (actual time=0.021..0.022 rows=1 loops=1)

  • Index Cond: (((tag_id)::text = 'TAGID0000005'::text) AND ((tag_status)::text = 'ACTIVE'::text))
4. 0.004 0.028 ↓ 0.0 0 1

Sort (cost=103.84..103.85 rows=1 width=16) (actual time=0.028..0.028 rows=0 loops=1)

  • Sort Key: rfid_txn_details.txn_date DESC
  • Sort Method: quicksort Memory: 25kB
5. 0.000 0.024 ↓ 0.0 0 1

Bitmap Heap Scan on rfid_txn_details (cost=29.13..103.83 rows=1 width=16) (actual time=0.024..0.024 rows=0 loops=1)

  • Recheck Cond: (((tag_id)::text = 'TAGID0000005'::text) AND (created_date >= $0))
  • Filter: ((txn_date >= 368164) AND (location_master_sl_no = 12))
6. 0.024 0.024 ↓ 0.0 0 1

Bitmap Index Scan on rfid_txn_details_tag_id_created_date_idx (cost=0.00..29.13 rows=885 width=0) (actual time=0.024..0.024 rows=0 loops=1)

  • Index Cond: (((tag_id)::text = 'TAGID0000005'::text) AND (created_date >= $0))