Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with postgresql-performance
Search options questions only
not deleted
user 56646
Performance issues with PostgreSQL queries
0
votes
1
answer
122
views
Index for a Postgres query with a sort and an equality
This query is very slow:
EXPLAIN (ANALYZE, buffers) SELECT *
FROM
"Follows" AS "Follow"
INNER JOIN "Users" AS "followee" ON "Follow"."followeeId" = "followee"."id"
WHERE
"Follow"."followerId" …
- 1,043
2
votes
2
answers
152
views
How can one optimize a query involving a sort and a LIKE?
Here is the query:
EXPLAIN ANALYZE SELECT
*
FROM
"Users" AS "User"
WHERE
"User"."name" LIKE 'garr%'
AND "User"."id" NOT IN (2449214)
AND "User"."hellbanned" IS NULL
AND "User"."hellbanPos …
- 1,043
70
votes
3
answers
117k
views
Optimizing a Postgres query with a large IN
This query gets a list of posts created by people you follow. You can follow an unlimited number of people, but most people follow < 1000 others.
With this style of query, the obvious optimization wo …
- 1,043
0
votes
2
answers
8k
views
What indexes should one use to optimize a PostgreSQL query with a JOIN depth of 2?
Disclaimer: I am relatively new to PostgreSQL.
I'm wondering how to optimize a query that does 2 INNER JOINs. My scenario is fairly simple:
Select Posts with a photo (Posts.photo IS NOT NULL) and a …
- 1,043