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event: add regression test for DDLEvent.NotSync encoding

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

Status: Open.

#4419 In pingcap/ticdc;

· wlwilliamx opened on Mar 10, 2026

DDLEvent.decodeV1 mis-parses MultipleTableInfos when count > 0

severity/moderate

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

Status: Open.

#4415 In pingcap/ticdc;

· asddongmen opened on Mar 10, 2026

SchemaStore bootstrap may exit on ErrSnapshotLostByGC

severity/moderate

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

Status: Open.

#4407 In pingcap/ticdc;

· lidezhu opened on Mar 9, 2026

fix integration test with tidb v8.1.x/v7.5.x

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

Status: Open.

#4406 In pingcap/ticdc;

· lidezhu opened on Mar 9, 2026

make unit_test_in_verify_ci not work on release-8.5

severity/minor

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

Status: Open.

#4400 In pingcap/ticdc;

· lidezhu opened on Mar 9, 2026

storage sink: barrier can skip DDL write during split-table move/merge

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

Status: Open.

#4398 In pingcap/ticdc;

· 3AceShowHand opened on Mar 9, 2026

redo gating caches mixed DML batches and leaves stale rows after failover in fail_over_ddl_mix_random_delay

Status: Open.

#4390 In pingcap/ticdc;

· 3AceShowHand opened on Mar 8, 2026

TiCDC changefeed stall after TRUNCATE on partitioned table due to unresolved barrier (coverage 69/70, missing DDL span report)

severity/moderate

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

Status: Open.

#4365 In pingcap/ticdc;

· asddongmen opened on Mar 6, 2026

use table_id instead of table_name as cdc path.

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

Status: Open.

#4357 In pingcap/ticdc;

· yinshuangfei opened on Mar 5, 2026

storage consumer exits with 1146 after rename in storage integration

Status: Open.

#4334 In pingcap/ticdc;

· 3AceShowHand opened on Mar 3, 2026

data race in maintainer

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

severity/moderate

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

Status: Open.

#4332 In pingcap/ticdc;

· wk989898 opened on Mar 3, 2026

dispatcher: out-of-date/mismatched block action still reports DONE

severity/moderate

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

Status: Open.

#4331 In pingcap/ticdc;

· 3AceShowHand opened on Mar 3, 2026