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added lag by shard query

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Vincent Cloutier 2023-05-14 19:36:55 -04:00
parent 06bb1013ed
commit 68e844251d
1 changed files with 9 additions and 0 deletions
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sql.md
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@ -29,6 +29,15 @@ SELECT COUNT(*), date_trunc('day', lastsync) FROM (SELECT unnest(followings) as
SELECT COUNT(*), date_trunc('hour', lastsync) FROM (SELECT unnest(followings) as follow FROM followers GROUP BY follow) AS f INNER JOIN twitter_users ON f.follow=twitter_users.id GROUP BY date_trunc ORDER BY date_trunc;
```
Lag by shards:
```SQL
SELECT min(lastsync), mod(id, 100) FROM
(SELECT acct, id, lastsync FROM (SELECT unnest(followings) as follow FROM followers) AS f INNER JOIN twitter_users ON f.follow=twitter_users.id) AS f
GROUP BY mod
ORDER BY min;
```
# Connections
```SQL