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incorrect error equal in ErrChangeFeedNotExists

severity/minor

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

Status: Open.

#4648 In pingcap/ticdc;

· wk989898 opened on Mar 30, 2026

MessageCenter unexpectedly close in unit test

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.

#4647 In pingcap/ticdc;

· wk989898 opened on Mar 30, 2026

handleDispatcherHeartbeat does not check server id in eventBroker

severity/minor

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

Status: Open.

#4646 In pingcap/ticdc;

· wk989898 opened on Mar 30, 2026

dynstream: removed paths can leak area pending memory

severity/minor

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

Status: Open.

#4644 In pingcap/ticdc;

· asddongmen opened on Mar 30, 2026

MaintainerCloseResponse shoul be handled by MaintainerManager

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

Status: Open.

#4642 In pingcap/ticdc;

· wk989898 opened on Mar 30, 2026

thread pool may be stuck

severity/minor

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

Status: Open.

#4640 In pingcap/ticdc;

· wk989898 opened on Mar 30, 2026

pd client close incorrectly when call service_gc_safepoint

severity/minor

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

Status: Open.

#4638 In pingcap/ticdc;

· wk989898 opened on Mar 30, 2026

cdc may be stuck in logpuller PriorityQueue

severity/minor

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

Status: Open.

#4636 In pingcap/ticdc;

· wk989898 opened on Mar 30, 2026

[Bug] Ineligible table warning shows empty schema and table_id=0

severity/minor

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

Status: Open.

#4635 In pingcap/ticdc;

· tenfyzhong opened on Mar 30, 2026

message center may block on shutdown when downstream receive channel is full

severity/minor

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

Status: Open.

#4632 In pingcap/ticdc;

· lidezhu opened on Mar 29, 2026

Improve error message when changefeed_id contains invalid characters such as underscores

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.

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

Status: Open.

#4626 In pingcap/ticdc;

· kaushikd49 opened on Mar 28, 2026

TiCDC may leave a stale service GC safepoint after all changefeeds are deleted and the last CDC node is removed

severity/moderate

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

Status: Open.

#4610 In pingcap/ticdc;

· hongyunyan opened on Mar 27, 2026