# Datomic 0.9.6014 now available

**URL:** <https://forum.datomic.com/t/datomic-0-9-6014-now-available/1286>\
**Category:** Announcements\
**Created:** [December 13, 2019, 3:59pm UTC](https://forum.datomic.com/t/datomic-0-9-6014-now-available/1286 "2019-12-13T15:59:24Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![marshall](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.datomic.com/marshall/32/48_2.png) [@marshall](https://forum.datomic.com/u/marshall)\
**Post date:** [December 13, 2019, 3:59pm UTC](https://forum.datomic.com/t/datomic-0-9-6014-now-available/1286/1 "2019-12-13T15:59:25Z")

</div>

This message covers changes in this release. For a summary of critical release notices, see [http://docs.datomic.com/release-notices.html](http://docs.datomic.com/release-notices.html).

## Changes in 0.9.6014

- Enhancement: performance improvement for range predicates in analytics support.
- Enhancement: Many error maps now include the tempid mappings for data that caused a transaction to fail.
- Enhancement: When transactor is unavailable, peer returns an error including a `:cognitect.anomalies/unavailable` category.
- Fix: Improve performance of lookup refs against as-of databases.
- Fix: Include bash shebang in `bin/maven-install`.
- Fix: Report an error on invalid aggregate function names in query.