mirror of
https://github.com/storytold/artcraft.git
synced 2026-11-09 19:41:32 +00:00
80 lines
2.2 KiB
SQL
80 lines
2.2 KiB
SQL
-- noinspection SqlDialectInspectionForFile
|
|
-- noinspection SqlNoDataSourceInspectionForFile
|
|
-- noinspection SqlResolveForFile
|
|
|
|
-- Test table for write contention
|
|
-- NB: Nevermind, there's no index on `created_at`
|
|
-- select count(*) from generic_inference_jobs where created_at > now() - interval 1 minute;
|
|
|
|
-- When the database is under contention, use this form to reduce the number of rows scanned
|
|
SELECT
|
|
maybe_creator_user_token,
|
|
users.username as maybe_creator_username,
|
|
creator_ip_address,
|
|
count(*) as attempts
|
|
FROM (
|
|
SELECT
|
|
maybe_creator_user_token,
|
|
creator_ip_address
|
|
FROM (
|
|
SELECT maybe_creator_user_token,
|
|
creator_ip_address,
|
|
created_at
|
|
FROM generic_inference_jobs
|
|
ORDER BY id DESC
|
|
LIMIT 10000
|
|
) as j
|
|
WHERE j.created_at > NOW() - INTERVAL 30 MINUTE
|
|
) as jobs
|
|
LEFT OUTER JOIN users
|
|
ON users.token = jobs.maybe_creator_user_token
|
|
group by maybe_creator_user_token, maybe_creator_username, creator_ip_address
|
|
order by attempts desc;
|
|
|
|
|
|
-- When the database is under contention, use this form to reduce the number of rows scanned
|
|
SELECT
|
|
creator_ip_address,
|
|
count(*) as attempts
|
|
FROM (
|
|
SELECT
|
|
maybe_creator_user_token,
|
|
creator_ip_address
|
|
FROM (
|
|
SELECT maybe_creator_user_token,
|
|
creator_ip_address,
|
|
created_at
|
|
FROM generic_inference_jobs
|
|
ORDER BY id DESC
|
|
LIMIT 10000
|
|
) as j
|
|
WHERE j.created_at > NOW() - INTERVAL 30 MINUTE
|
|
) as jobs
|
|
group by creator_ip_address
|
|
order by attempts desc;
|
|
|
|
|
|
-- When the database is under contention, use this form to reduce the number of rows scanned
|
|
SELECT
|
|
maybe_creator_user_token,
|
|
users.username as maybe_creator_username,
|
|
count(*) as attempts
|
|
FROM (
|
|
SELECT
|
|
maybe_creator_user_token,
|
|
creator_ip_address
|
|
FROM (
|
|
SELECT maybe_creator_user_token,
|
|
creator_ip_address,
|
|
created_at
|
|
FROM generic_inference_jobs
|
|
ORDER BY id DESC
|
|
LIMIT 10000
|
|
) as j
|
|
WHERE j.created_at > NOW() - INTERVAL 30 MINUTE
|
|
) as jobs
|
|
LEFT OUTER JOIN users
|
|
ON users.token = jobs.maybe_creator_user_token
|
|
group by maybe_creator_user_token, maybe_creator_username
|
|
order by attempts desc;
|