The [Apache Calcite PMC]({{ site.baseurl }}) is pleased to announce [Apache Calcite release 1.26.0]({{ site.baseurl }}/docs/history.html#v1-26-0).
Warning: Calcite 1.26.0 has severe issues with RexNode simplification caused by SEARCH operator ( wrong data from query optimization like in CALCITE-4325, CALCITE-4352, NullPointerException), so use 1.26.0 for development only, and beware that Calcite 1.26.0 might corrupt your data.
This release comes about two months after 1.25.0 and includes more than 70 resolved issues, comprising a lot of new features and bug-fixes. Among others, it is worth highlighting the following.