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Results tagged with postgresql
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user 260654
All versions of PostgreSQL. Add an additional version-specific tag like [postgresql-13] if that context is relevant.
0
votes
1
answer
50
views
In postgres, why does (5999.999999999999::float8)::numeric = 6000?
I've seen some related questions but none that gave a satisfying answer to this.
select
((5999.999999999999)::numeric) as num,
((5999.999999999999)::float8) as f64,
((5999.999999999999)::f …
1
vote
1
answer
174
views
Is there a way to tell Postgres to automatically give up on a plan and consider alternatives...
There seems to be a few situations in which Postgres considers an "on average slightly better" plan over a "more predictable plan"
The failure mode of which can be the following:
SELECT min(number) FR …
1
vote
2
answers
341
views
How can I make queries on skewed datasets more performant on Postgres
I have a seemingly simple query that's unfortunately extremely slow.
I believe that I know why it is slow, but not how to make it fast, so I'd like to see how this could be improved.
let's call the ta …