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unit test LatestTiDBTableInfoSharedSchemaGuard failed

component/testUnit tests and integration tests component.Unit tests and integration tests component.

severity/minor

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#6169 In pingcap/ticdc;

· wk989898 opened on Sep 4, 2026

consumer: avoid OOM and replay stalls under large backlogs

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#6168 In pingcap/ticdc;

· asddongmen opened on Sep 4, 2026

compliance: add root third-party notices for Go dependencies

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#6164 In pingcap/ticdc;

· dillon-zheng opened on Sep 4, 2026

Upgrade TiCDC build toolchain from Go 1.25

contributionThis PR is from a community contributor.This PR is from a community contributor.

first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.

Status: Open.

#6163 In pingcap/ticdc;

· mzhang77 opened on Sep 3, 2026

Changefeed stop replicating after TiCDC server scale in

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#6160 In pingcap/ticdc;

· pingyu opened on Sep 3, 2026

schemastore: stop GC keeper after keyspace becomes tombstone

affects-26.3This bug affects the TiDBX 26.3.x versions.This bug affects the TiDBX 26.3.x versions.

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

severity/minor

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#6156 In pingcap/ticdc;

· asddongmen opened on Sep 3, 2026

mysql sink: long DDL timeout can execute the same DDL repeatedly

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

severity/moderate

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#6147 In pingcap/ticdc;

· asddongmen opened on Sep 2, 2026

new architecture: traffic balancing can move spans to an overloaded EventStore node

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#6144 In pingcap/ticdc;

· asddongmen opened on Sep 1, 2026

kafka sink: Sarama GSSAPI fails with Kafka 3.x and 4.x

severity/minor

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#6142 In pingcap/ticdc;

· 3AceShowHand opened on Sep 1, 2026

simple: add an opt-out for WATERMARK messages, symmetric with avro-enable-watermark

contributionThis PR is from a community contributor.This PR is from a community contributor.

type/feature-requestCategorizes issue or PR as related to a new feature.Categorizes issue or PR as related to a new feature.

Status: Open.

#6107 In pingcap/ticdc;

· andyhuynh3 opened on Aug 27, 2026

kafka: make topic manager shutdown interrupt in-flight metadata refresh

Status: Open.

#6099 In pingcap/ticdc;

· 3AceShowHand opened on Aug 27, 2026

respect case-sensitive in schema store

severity/moderate

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#6096 In pingcap/ticdc;

· lidezhu opened on Aug 27, 2026