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ticdc panic at start

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

Status: Open.

#3891 In pingcap/ticdc;

· lidezhu opened on Jan 2, 2026

Make the pause operation sync instead of async

Status: Open.

#3890 In pingcap/ticdc;

· flowbehappy opened on Jan 2, 2026

Add more metrics to improve observability

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

Status: Open.

#3889 In pingcap/ticdc;

· wk989898 opened on Jan 2, 2026

Add more details when creating changefeed

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

Status: Open.

#3888 In pingcap/ticdc;

· wk989898 opened on Jan 2, 2026

Generate a complex and comprehensive DDL/DML mixed testing

Status: Open.

#3887 In pingcap/ticdc;

· hongyunyan opened on Jan 2, 2026

Optimize digest calculation for columnSchema with default value and original default value

Status: Open.

#3886 In pingcap/ticdc;

· hongyunyan opened on Jan 2, 2026

TiCDC MySQL Sink Write Timeout on Downstream TiDB (Full-Table Scan Induced)

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

Status: Open.

#3862 In pingcap/ticdc;

· asddongmen opened on Dec 31, 2025

cdc new arch: CDC changefeed lag continues to rise when using redo sync ddl.

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

severity/major

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

Status: Open.

#3851 In pingcap/ticdc;

· apollodafoni opened on Dec 30, 2025

Add checksum check for dispatcherManager to ensure the correctness of forwarding checkpointTs

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

Status: Open.

#3848 In pingcap/ticdc;

· hongyunyan opened on Dec 30, 2025

unstable integration test random_drop_message

severity/moderate

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

Status: Open.

#3846 In pingcap/ticdc;

· wk989898 opened on Dec 30, 2025

After the cdc master and backup are synchronized with the normal table, the cpu keeps rising and does not fall.

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

Status: Open.

#3836 In pingcap/ticdc;

· HGHNice opened on Dec 29, 2025

fix <code>create table like</code> in schemastore

severity/major

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

Status: Open.

#3832 In pingcap/ticdc;

· lidezhu opened on Dec 29, 2025