Changelog of Vitess v19.0.4

Bug fixes

Evalengine

[release-19.0] projection: Return correct collation information (#15801) #15804

General

[release-19.0] GRPC: Address potential segfault in dedicated connection pooling (#15751) #15753
[release-19.0] Properly unescape keyspace name in FindAllShardsInKeyspace (#15765) #15786

Query Serving

[release-19.0] Fix TPCH test by providing the correct field information in evalengine (#15623) #15655
[release-19.0] fix: don't forget DISTINCT for derived tables (#15672) #15678
[release-19.0] Fix panic in aggregation (#15728) #15736
[release-19.0] Fix wrong assignment to sql_id_opt in the parser (#15862) #15869

Topology

[release-19.0] discovery: Fix tablets removed from healthcheck when topo server GetTablet call fails (#15633) #15681
[release-19.0] Fix ZooKeeper Topology connection locks not being cleaned up correctly (#15757) #15764

VReplication

[release-19.0] VReplication: Take replication lag into account in VStreamManager healthcheck result processing (#15761) #15774

VTAdmin

[release-19.0] [VTAdmin API] Fix schema cache flag, add documentation (#15704) #15720

VTorc

[release-19.0]: VTOrc optimize TMC usage (#15356) #15759

CI/Build

General

[release-19.0] Upgrade the Golang version to go1.22.3 #15864

VReplication

[release-19.0] VReplication: Get workflowFlavorVtctl endtoend testing working properly again (#15636) #15667

Internal Cleanup

General

[release-19.0] changelogs: squash 19.0.2/19.0.3 into just 19.0.3 and remove 19.0.2 (#15665) #15668

Performance

VTTablet

[release-19.0] Improve performance for BaseShowTablesWithSizes query. (#15713) #15795

Regression

Query Serving

[release-19.0] Fix regression where inserts into reference tables with a different name on sharded keyspaces were not routed correctly. (#15796) #15860

Release

General

[release-19.0] Bump to v19.0.4-SNAPSHOT after the v19.0.3 release #15662
[release-19.0] Code Freeze for v19.0.4 #15874