The [Apache Calcite PMC]({{ site.baseurl }}) is pleased to announce [Apache Calcite release 1.22.0]({{ site.baseurl }}/docs/history.html#v1-22-0).
This release comes five months after 1.21.0. It includes more than 250 resolved issues, comprising a large number of new features as well as general improvements and bug-fixes. Among others, it is worth highlighting the following.
XML
function (CALCITE-3579, CALCITE-3580), MySQL math functions (CALCITE-3684, CALCITE-3695, CALCITE-3707)We have also fixed some important bugs:
RelSet
s are merging (CALCITE-2018)GROUP_ID
now returns correct results (CALCITE-1824)CORRELATE
row count estimation has been fixed, it is always 1 before (CALCITE-3711)DECIMAL
s has been fixed (CALCITE-3435)