1.4.0

Auth

• LDAP auth for frontend router by @NitroLine in #642
• GSS-API frontend auth - Kerberos by @NitroLine in #657
• LDAP auth by @lGreenLightl in #669

Balancing

• Move key ranges via postgres_fdw by @EinKrebs in #566
• Add commands for task group to SQL by @EinKrebs in #637

New features

• Extended proto multiple portal support/describe msg fix by @reshke in #631
• Support unix socket communication by @diPhantxm in #614
• Add set operations processing by @EinKrebs in #639
• Process several set values for each distribution key by @EinKrebs in #625
• Support per-route custom search_path by @reshke in #654
• Add pid column to show backend connection & add `show prepared_stat… by @reshke in #660
• better console messages by @IakimovNutria in #629
• Able to use different username when internal backend connect to shards by @NitroLine in #664

Fixes

• Add CodeQL workflow by @secwall in #608
• Fix make run by @diPhantxm in #610
• fix router.yaml config file by @JoBeR007 in #612
• Updates by @reshke in #615
• Fix typo in datashard.go by @EinKrebs in #617
• Recurce into with cluase for query routing. Skip CTE in distribution validation by @reshke in #621
• Added processing for statements with subselect compared to const by @EinKrebs in #624
• Drop deprecated 'version' param from Docker Compose files by @EinKrebs in #627
• Drop unused constants from ast.go by @EinKrebs in #633
• fix typo in "proccessing" by @JoBeR007 in #638
• Do not send rollback when there is no tx in server by @reshke in #641
• Coordinator support for systemd notifications by @diPhantxm in #649
• Update relay.go: fix by @reshke in #647
• Update proxy_routing.go: drop unparsed_columns by @reshke in #663
• Add separator to (InstancePoolImpl).SelectShardHost by @EinKrebs in #662
• Fix typos & formatting by @EinKrebs in #666
• Fix running router docker image when config file is mount by @EinKrebs in #675
• Update proxy_routing.go: correct error message by @reshke in #677
• do not process null exprs by @reshke in #678

Tests, docs

• Add docs/Balancer.md by @Denchick in #611
• Fix scram auth feature flaps by @EinKrebs in #616
• Fix cache errors in feature tests by @EinKrebs in #622
• Fix init etcd feature flaps by @EinKrebs in #632
• Generate docs for pkg/ by @ValeriaIM in #648
  spqr/pull/651
• Add Clientinteractor GetColumnsMap tests by @SergeyBirukov in #656
• Tests for GetKeyRange, MemQDB part by @valdmity in #650
• Generate docs for pkg/ by @valdmity in #658
• Update proto_test.go: drop sharding rule creartion by @reshke in #670
• add hash routing tests by @Denchick in #682
• Bumps by @dependabot in #613 #609 #626 #628 #636 #635 #640 #645 #644 #643 #652 #661 #659 #653 #667 #668 #672 #676 #680 #681
• Bump lyx by @EinKrebs and @reshke in #618 #619 #620 #623 #673

New Contributors

• @JoBeR007 made their first contribution in #612
• @ValeriaIM made their first contribution in #648
• @SergeyBirukov made their first contribution in #656
• @valdmity made their first contribution in #650
• @lGreenLightl made their first contribution in #669

Full Changelog: 1.3.1...1.4.0