The Apache Calcite PMC is pleased to announce Apache Calcite release 1.30.0.

This release comes over two months after 1.29.0, contains contributions from 29 authors, and resolves 36 issues.

Among others, it is worth highlighting the following.

• Babel parser support MySQL NULL-safe equal operator ‘<=>’
• Support SQL hints for temporal table join
• Fluent test fixtures so that dependent projects can write parser, validator and rules tests
• Vulnerability issue CVE-2021-27568 fixed

See the release notes; download the release.