What's Changed

Old PostgreSQL backend

As mentioned in the previous release changes, the old PostgreSQL backend code is completely removed.
PostgreSQL remains our main backend, just with a new code base.

New Features 🎉

• Implement compact command by @adetunjii in #3559

Enhancements 🛠

• Optimize detection of duplicate fields by @AlekSi in #3645
• Optimize insert performance by batching by @princejha95 in #3621

Documentation 📄

• Fix incorrect schema by @AlekSi in #3635
• Add blogpost for FerretDB v1.13.0 by @Fashander in #3639
• Add Vultr blog post by @Fashander in #3646
• Update blog post on Ubuntu by @Fashander in #3658
• Add blog post on MongoDB sorting for scalar values by @chilagrow in #3200

Other Changes 🤖

• Disallow capped collection creation when disabled by @AlekSi in #3636
• Run backend tests for SAP HANA by @AlekSi in #3657
• Update golangci-lint by @AlekSi in #3651
• Remove pgdb from envtool by @ShatilKhan in #3586
• Remove old pg handler by @AlekSi in #3661
• Add test for capped collection in aggregate $collStats by @chilagrow in #3643
• Enable GOMAXPROCS autotuning by @AlekSi in #3105
• Add integration tests progress reporting by @rubiagatra in #3471
• Add timing information to envtool output by @AlekSi in #3664
• Remove old SAP HANA handler by @AlekSi in #3674
• Rename main_postgeresql to main_postgresql by @gen1us2k in #3668
• (WIP) Support create for capped collections by @rumyantseva in #3614
• (WIP) Support InsertAll and FindAll for capped collections by @chilagrow in #3610

New Contributors

• @ShatilKhan made their first contribution in #3586
• @rubiagatra made their first contribution in #3471
• @gen1us2k made their first contribution in #3668

All closed issues and pull requests.
All commits.