# Psycopg 3.2.4

- Product: Psycopg (https://whatsnew.fyi/product/psycopg)
- Vendor: Psycopg
- Date: 2025-01-15
- Version: 3.2.4
- Original notes: https://pypi.org/project/psycopg/3.2.4/
- Permalink: https://whatsnew.fyi/product/psycopg/releases/3.2.4

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- **fixed** — Don't lose notifies received whilst the notifies() iterator is not running
- **fixed** — Make sure that the notifies callback is called during the use of the notifies() generator
- **fixed** — Raise the correct error returned by the database such as AdminShutdown or IdleInTransactionSessionTimeout instead of a generic OperationalError when a server error causes a client disconnection
- **changed** — Build macOS dependencies from sources instead of using the Homebrew versions
- **changed** — Bump libpq to 17.2 in Linux and macOS binary packages
- **changed** — Bump libpq to 16.4 in Windows binary packages, using the vcpkg library

- Don’t lose notifies received whilst the notifies() iterator is not running (ticket #962).
Warning
If you were using notifications to bridge the time between issuing a LISTEN on a channel and starting the iterator you might receive duplicate notifications.
- Make sure that the notifies callback is called during the use of the notifies() generator (ticket #972).
- Raise the correct error returned by the database (such as AdminShutdown or IdleInTransactionSessionTimeout) instead of a generic OperationalError when a server error causes a client disconnection (ticket #988).
- Build macOS dependencies from sources instead using the Homebrew versions in order to avoid problems with MACOSX_DEPLOYMENT_TARGET (ticket #858).
- Bump libpq to 17.2 in Linux and macOS binary packages.
- Bump libpq to 16.4 in Windows binary packages, using the vcpkg library (ticket #966).