explain.depesz.com

PostgreSQL's explain analyze made readable

Result: mJtp

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

Nested Loop (cost=1.12..25.21 rows=1 width=14) (actual rows= loops=)

  • Join Filter: (rnx.station_id = site.id)
2. 0.000 0.000 ↓ 0.0

Nested Loop (cost=0.84..16.90 rows=1 width=16) (actual rows= loops=)

3. 0.000 0.000 ↓ 0.0

Index Scan using t_qc_rinex_ref_time_type_id on t_qc_rinex rnx (cost=0.42..8.44 rows=1 width=14) (actual rows= loops=)

  • Index Cond: ((ref_time >= '2005-01-05 00:00:00'::timestamp without time zone) AND (ref_time <= '2005-01-05 23:59:59'::timestamp without time zone) AND (rinex_type_id = 5::smallint))
4. 0.000 0.000 ↓ 0.0

Index Scan using t_qc_total_qc_rinex_id on t_qc_total tot (cost=0.42..8.44 rows=1 width=10) (actual rows= loops=)

  • Index Cond: (qc_rinex_id = rnx.id)
5. 0.000 0.000 ↓ 0.0

Index Scan using t_station_marker_key on t_station site (cost=0.28..8.29 rows=1 width=2) (actual rows= loops=)

  • Index Cond: ((name)::text = 'GOPE'::text)