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Changelog of Vitess v19.0.5

Bug fixes

Cluster management

  • [release-19.0] Use default schema reload config values when config file is empty (#16393) #16410

Docker

  • [release-19.0] Fix the install dependencies script in Docker (#16340) #16346

Documentation

  • [release-19.0] Fix the v19.0.0 release notes and use the vitess/lite image for the MySQL container (#16282) #16285

Online DDL

  • [release-19.0] Online DDL shadow table: rename referenced table name in self referencing FK (#16205) #16207

Query Serving

  • [release-19.0] fix: handle info_schema routing (#15899) #15906
  • [release-19.0] connpool: Allow time out during shutdown (#15979) #16003
  • [release-19.0] fix: remove keyspace when merging subqueries (#16019) #16027
  • [release-19.0] Handle Nullability for Columns from Outer Tables (#16174) #16185
  • [release-19.0] Fix vtgate crash in group concat #16254
  • [release-19.0] Fix Incorrect Optimization with LIMIT and GROUP BY (#16263) #16267
  • [release-19.0] planner: Handle ORDER BY inside derived tables (#16353) #16359
  • [release-19.0] fix issue with aggregation inside of derived tables (#16366) #16384
  • [release-19.0] Fix Join Predicate Cleanup Bug in Route Merging (#16386) #16389
  • [release-19.0] Fix panic in schema tracker in presence of keyspace routing rules (#16383) #16406
  • [release-19.0] Fix subquery planning having an aggregation that is used in order by as long as we can merge it all into a single route (#16402) #16407

VReplication

  • [release-19.0] vtctldclient: Apply (Shard | Keyspace| Table) Routing Rules commands don't work (#16096) #16124
  • [release-19.0] VDiff CLI: Fix VDiff show bug (#16177) #16198
  • [release-19.0] VReplication Workflow: set state correctly when restarting workflow streams in the copy phase (#16217) #16222
  • [release-19.0] VReplication: Properly handle target shards w/o a primary in Reshard (#16283) #16291

VTorc

  • [release-19.0] Add timeout to all the contexts used for RPC calls in vtorc (#15991) #16103

vtexplain

  • [release-19.0] Fix vtexplain not handling UNION queries with weight_string results correctly. (#16129) #16157

CI/Build

Build/CI

  • [release-19.0] Add DCO workflow (#16052) #16056
  • [release-19.0] Remove DCO workaround (#16087) #16091
  • [release-19.0] CI: Fix for xtrabackup install failures (#16329) #16332

General

  • [release-19.0] Upgrade the Golang version to go1.22.4 #16061
  • [release-19.0] Upgrade the Golang version to go1.22.5 #16322

VTAdmin

  • [release-19.0] Update VTAdmin build script (#15839) #15850

Dependencies

VTAdmin

  • [release-19.0] Update braces package (#16115) #16118

Internal Cleanup

Examples

  • [release-19.0] Update env.sh so that is does not error when running on Mac (#15835) #15915

Performance

VTTablet

  • [release-19.0] Do not load table stats when booting vttablet. (#15715) #16100

Regression

Query Serving

  • [release-19.0] fix: derived table join column expression to be part of add join predicate on rewrite (#15956) #15960
  • [release-19.0] fix: insert on duplicate update to add list argument in the bind variables map (#15961) #15967
  • [release-19.0] fix: order by subquery planning (#16049) #16132
  • [release-19.0] feat: add a LIMIT 1 on EXISTS subqueries to limit network overhead (#16153) #16191

Release

General

  • [release-19.0] Bump to v19.0.5-SNAPSHOT after the v19.0.4 release #15889

Testing

Build/CI

  • Run more test on release-19 branch #16152

Query Serving

  • [release-19.0] test: Cleaner plan tests output (#15922) #15964
  • [release-19] Vitess tester workflow (#16127) #16418

VTCombo

  • [release-19.0] Fix flaky tests that use vtcombo (#16178) #16212

vtexplain

  • [release-19.0] Fix flakiness in vtexplain unit test case. (#16159) #16167