How to execute a random postgresql-query.

[someone]

On Tuesday, 29 June 2021 at 20:27:15 UTC, Alain De Vos wrote:

> Some implementations take all queries full in memory.
> But what when i need one record.
> And the select result could be huge.

If the result is huge and you just need one record ... ain't you 
coding the query wrong to begin with ?

Select Top 1 ... From ... Where ... blah blah blah