explain.depesz.com

PostgreSQL's explain analyze made readable

Result: Apd7

Settings
# exclusive inclusive rows x rows loops node
1. 0.003 0.031 ↑ 1.0 1 1

Result (cost=0.31..0.32 rows=1 width=8) (actual time=0.031..0.031 rows=1 loops=1)

2.          

Initplan (for Result)

3. 0.001 0.028 ↑ 1.0 1 1

Limit (cost=0.29..0.31 rows=1 width=8) (actual time=0.028..0.028 rows=1 loops=1)

4. 0.027 0.027 ↑ 100,001.0 1 1

Index Only Scan Backward using global_restriction_uidx on global_restriction g (cost=0.29..2,116.61 rows=100,001 width=8) (actual time=0.027..0.027 rows=1 loops=1)

  • Index Cond: (last_update IS NOT NULL)
  • Heap Fetches: 0
Planning time : 0.258 ms
Execution time : 0.068 ms