2.4.0

What's Changed

Features

• Support SELECT version() query by @Denchick in #988
• Support TRUNCATE, bump lyx by @reshke in #994
• CREATE SCHEMA support. by @reshke in #1006
• Support schema-qualified column reference routing by @reshke in #1007
• Support routing based purely on target list. by @reshke in #1009
• Support multi-line init SQL parsing by @reshke in #1011
• Support GRANT SELECT ON TABLE, bump lyx by @reshke in #1016

Engine v2

• Little code tweak by @reshke in #978
• Small refactoring around begin tx logic by @reshke in #979
• Simplify relay internals. by @reshke in #980
• Small refactoring around ProcessExtendedBuffer by @reshke in #984
• Add test & fix virtual TX command status reporting by @reshke in #985
• Small prelimitary refactorings by @reshke in #989
• Refactor relay-queryExecutor. Remove complete relay param. by @reshke in #990
• Move txmanagement code into executor by @reshke in #996
• Transfer setup & teardown copy statement aux functions to executor by @reshke in #999
• Complete relay fixes. untoute client even on deploy errors. by @reshke in #1004
• Add tx with error test by @reshke in #1005
• Multishard tx processing in Engine V2 by @reshke in #1000
• Update router: enable engine v2 regression test by @reshke in #1008
• Remove ExpRoute from CopyState by @reshke in #1013
• Bump golang.org/x/crypto from 0.32.0 to 0.33.0 by @dependabot in #1014
• Remove RouteCB method from PoolMgr by @reshke in #1017
• Remove function UnrouteRoutes by @reshke in #1018
• Refactor routing internals by @reshke in #1019
• Skip subplan routing instead of error by @reshke in #1020
• Refactor relay internals by @reshke in #1021
• Update relay.go: remove unreachable code by @reshke in #1023
• Expand transaction with __spqr__engine_v2 Part one by @reshke in #1022
• Expand transaction part2 by @reshke in #1024
• Encapsulate query params into one struct by @reshke in #1025
• Execute expanded transaction query on specified execution targets by @reshke in #1026
• Fix partial execution multishard sync state by @reshke in #1027

Fixes, tests, other

• Add more regression tests by @EinKrebs in #966
• MultiDB pool by @diPhantxm in #987
• Remove dead code by @reshke in #992
• Update README.md by @reshke in #993
• Update relay.go: fix theoretical TOCTOU by @reshke in #995
• Fix possible null dereference. by @reshke in #998
• Update missing picture by @sdil in #1001
• regress tests for schema cache by @diPhantxm in #1002
• Enable hash routing tests for integer by @reshke in #1003
• Bump golang.org/x/sync from 0.10.0 to 0.11.0 by @dependabot in #1010
• Bump google.golang.org/protobuf from 1.36.4 to 1.36.5 by @dependabot in #1012
• Add unit test by @reshke in #1015

New Contributors

• @sdil made their first contribution in #1001

Full Changelog: 2.3.0...2.4.0