The following bug has been logged on the website:
Bug reference: 14889
Logged by: mahmoud alorfaly
Email address: mahmoud(dot)alorfaly(at)gmail(dot)com
PostgreSQL version: 10.0
Operating system: RHel 7
Description:
I am testing a simple query performance for an items table of one column and
has 4M entries.
Running a simple count(*) is finishing in 250ms While Explain Analyze is
reaching 4 seconds to complete !