explain.depesz.com

PostgreSQL's explain analyze made readable

Result: BkZ7 : Analyze part 2

Settings
# exclusive inclusive rows x rows loops node
1. 0.001 1.218 ↓ 0.0 0 1

Insert on all_stations (cost=0.43..3,780.11 rows=257 width=264) (actual time=1.218..1.218 rows=0 loops=1)

2. 0.146 1.217 ↓ 0.0 0 1

Nested Loop Anti Join (cost=0.43..3,780.11 rows=257 width=264) (actual time=1.217..1.217 rows=0 loops=1)

3. 0.042 0.042 ↑ 1.0 343 1

Seq Scan on temp_table_2 tl (cost=0.00..7.43 rows=343 width=64) (actual time=0.007..0.042 rows=343 loops=1)

4. 0.000 1.029 ↑ 4.0 1 343

Append (cost=0.43..14.45 rows=4 width=12) (actual time=0.003..0.003 rows=1 loops=343)

5. 1.029 1.029 ↑ 4.0 1 343

Index Scan using glos_45176_m_date_idx on glos_45176 t (cost=0.43..14.45 rows=4 width=12) (actual time=0.003..0.003 rows=1 loops=343)

  • Index Cond: (m_date = tl.m_date)
  • Filter: ((platform_handle = 437) AND (sensor_id = tl.sensor_id))
  • Rows Removed by Filter: 3