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replace deprecated createPool in cookbook with newPool, use defaultPoolConfig #1857

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Merged
tchoutri merged 1 commit into from
Dec 9, 2025
+6 −5
Merged

replace deprecated createPool in cookbook with newPool, use defaultPoolConfig #1857

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11 changes: 6 additions & 5 deletions doc/cookbook/db-postgres-pool/PostgresPool.lhs
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Original file line number Diff line number Diff line change
Expand Up @@ -96,11 +96,12 @@ knobs are. I will be using some dummy values in this example.
``` haskell
initConnectionPool :: DBConnectionString -> IO (Pool Connection)
initConnectionPool connStr =
createPool (connectPostgreSQL connStr)
close
2 -- stripes
60 -- unused connections are kept open for a minute
10 -- max. 10 connections open per stripe
newPool $
defaultPoolConfig
(connectPostgreSQL connStr)
close
60 -- unused connections are kept open for a minute
10 -- max. 10 connections open per stripe
```

Let's finally derive some clients for our API and use them to
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