explain.depesz.com

PostgreSQL's explain analyze made readable

Result: 77fZ

Settings

Optimization(s) for this plan:

# exclusive inclusive rows x rows loops node
1. 41.007 48.083 ↓ 0.0 0 1

Update on course_statistics (cost=0.42..8.44 rows=1 width=136) (actual time=48.083..48.083 rows=0 loops=1)

2. 7.076 7.076 ↑ 1.0 1 1

Index Scan using course_statistics_pkey on course_statistics (cost=0.42..8.44 rows=1 width=136) (actual time=7.061..7.076 rows=1 loops=1)

  • Index Cond: (id = 1)