# DuckDB v0.9.2 — Release & Upgrade Intelligence
- **Product:** DuckDB (https://duckdb.org)
- **Version:** v0.9.2
- **Released:** Nov 14, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/duckdb/updates/v0.9.2/

## Executive Summary (TL;DR)
DuckDB v0.9.2. Source highlight: This is a bug fix release for various issues discovered after we released 0.9.1. There are no new features, just bug fixes. Database files created by DuckDB v0.9.0 or v0.9.1 can be read by DuckDB v0.9.2 (i.e. v0.9.2 is backwards compatible with both v0.9.0 and 0.9.1 and vice versa).

## New Features
- Add thread limit to test
- Add bot for the 'Needs Documentation' label
- feat(jdbc): result streaming
- [Arrow] Add support for dictionary's in child arrays (i.e list of ENUM)
- Add license to Swift client
- Needs documentation label: Add PR number in backlink

## Improvements
- [ART] Improve error message for zero bytes in BLOBs
- Optimize performance of jaccard function
- Improve linear probing performance of `GroupedAggregateHashTable`

## Bug Fixes
- [Dev] Fix Wasm.yml
- [Dev] Fix Wasm.yml, hardcoding extension config to latest duckdb-wasm
- Fix R CMD check script
- [ODBC] SQLColAttribute fix
- Fix typo
- fix typing_extensions ImportError in experimental spark api