explain.depesz.com

PostgreSQL's explain analyze made readable

Result: kZcq

Settings

Optimization(s) for this plan:

# exclusive inclusive rows x rows loops node
1. 71.858 55,708.959 ↓ 1.0 1,000,000 1

Limit (cost=47.25..2,323,876.83 rows=995,225 width=146) (actual time=0.043..55,708.959 rows=1,000,000 loops=1)

2. 3,513.143 55,637.101 ↓ 1.0 1,000,000 1

Merge Join (cost=47.25..2,323,876.83 rows=995,225 width=146) (actual time=0.042..55,637.101 rows=1,000,000 loops=1)

  • Merge Cond: (tkts.tem_registro_consumo_id = bcr.id)
  • Join Filter: (to_char(CASE WHEN (tkts.last_update > bcr.last_update) THEN tkts.last_update ELSE bcr.last_update END, 'yyyymmdd'::text) >= '20180502'::text)
3. 5,224.941 5,224.941 ↑ 6.0 1,000,000 1

Index Scan using idx_bill_ticket_call_rec on bill_tickets tkts (cost=0.44..616,495.91 rows=5,961,415 width=48) (actual time=0.008..5,224.941 rows=1,000,000 loops=1)

  • Filter: (COALESCE(id_tem_bill_ivn_central, (-1)) > 0)
4. 46,899.017 46,899.017 ↑ 18.0 1,000,000 1

Index Scan using pk_bill_call_records on tem_registro_consumo bcr (cost=0.56..1,563,202.45 rows=18,012,607 width=102) (actual time=0.009..46,899.017 rows=1,000,000 loops=1)

  • Filter: ((status)::text = 'CHAMADA_TARIFADA'::text)
  • Rows Removed by Filter: 3260414