# DuckDB v1.4.3 — Release & Upgrade Intelligence
- **Product:** DuckDB (https://duckdb.org)
- **Version:** v1.4.3
- **Released:** Dec 09, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/duckdb/updates/v1.4.3/

## Executive Summary (TL;DR)
DuckDB v1.4.3. Source highlight: This is a bug fix release for various issues discovered after we released 1.4.2.

## New Features
- Add CacheBehavior::AUTOMATIC to DBInstanceCache that automatically does the right thing™
- Add v1.4.3 to Storage Version
- add unity_catalog, update delta

## Bug Fixes
- Fix behavior for HAVING clause without a GROUP BY
- Remove httpfs patches and bump
- constraint violation bug fix
- Fix #19575: Fix illegal utf8 character
- Fix #19517: preserve relation name for table-qualified star LIKE expression
- Fixes incorrect handing of APPROX_QUANTILE TIME