explain.depesz.com

PostgreSQL's explain analyze made readable

Result: 1LIR : -1 or 1=1 and (SELECT 1 and ROW(1,1)>(SELECT COUNT(*),CONCAT(CHAR(95),CHAR(33),CHAR(64),CHAR(52),CHAR(100),CHAR(105),CHAR(108),CHAR(101),CHAR(109),CHAR(109),CHAR(97),0x3a,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.COLLATIONS GROUP BY x)a)

Settings
# exclusive inclusive rows x rows loops node
1. 0.158 55.012 ↑ 11.4 71 1

Sort (cost=146.630..148.650 rows=808 width=138) (actual time=55.009..55.012 rows=71 loops=1)

  • Sort Key: two.xray, kilo.tango, (six(kilo.echo))
  • Sort Method: quicksort Memory: 43kB
2. 1.378 54.854 ↑ 11.4 71 1

Hash Join (cost=1.140..107.610 rows=808 width=138) (actual time=42.495..54.854 rows=71 loops=1)

  • Hash Cond: (kilo.india = two.echo)
3. 53.465 53.465 ↓ 3.0 2,402 1

Seq Scan on hotel kilo (cost=0.000..89.300 rows=808 width=78) (actual time=0.052..53.465 rows=2,402 loops=1)

  • Filter: bravo(echo)
4. 0.004 0.011 ↑ 1.0 4 1

Hash (cost=1.090..1.090 rows=4 width=68) (actual time=0.011..0.011 rows=4 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 1kB
5. 0.007 0.007 ↑ 1.0 4 1

Seq Scan on lima two (cost=0.000..1.090 rows=4 width=68) (actual time=0.005..0.007 rows=4 loops=1)

  • Filter: ((xray <> 'sierra'::name) AND (xray <> 'november'::name))