explain.depesz.com

PostgreSQL's explain analyze made readable

Result: WTlU

Settings
# exclusive inclusive rows x rows loops node
1. 0.002 0.018 ↑ 1.0 1 1

Result (cost=0.46..0.47 rows=1 width=8) (actual time=0.018..0.018 rows=1 loops=1)

2.          

Initplan (for Result)

3. 0.001 0.016 ↑ 1.0 1 1

Limit (cost=0.43..0.46 rows=1 width=8) (actual time=0.016..0.016 rows=1 loops=1)

4. 0.015 0.015 ↑ 9,930,250.0 1 1

Index Only Scan Backward using global_restriction_uidx on global_restriction g (cost=0.43..213,380.91 rows=9,930,250 width=8) (actual time=0.015..0.015 rows=1 loops=1)

  • Index Cond: (last_update IS NOT NULL)
  • Heap Fetches: 0
Planning time : 0.082 ms
Execution time : 0.031 ms