# PocketBase v0.9.1 — Release & Upgrade Intelligence
- **Product:** PocketBase (https://pocketbase.io)
- **Version:** v0.9.1
- **Released:** Dec 09, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/pocketbase/updates/v0.9.1/

## Executive Summary (TL;DR)
PocketBase v0.9.1. Source highlight: Moved the record file upload and delete out of the db transaction to minimize the locking times.

## New Features
- Added `Dao` query semaphore and base fail/retry handling to improve the concurrent writes throughput (#1187).

## Bug Fixes
- Fixed records cascade deletion when there are "A<->B" relation references.
- Fixed the datetime field not triggerering the `onChange` event on manual field edit and added a "Clear" button (#1219).
- Updated the GitHub goreleaser action to use go 1.19.4 since it comes with some security fixes.