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storage sink unify the code

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

Status: Open.

#5494 In pingcap/ticdc;

· 3AceShowHand opened on Jun 24, 2026

Extract logpuller priority queue into a reusable utility

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.

#5488 In pingcap/ticdc;

· lidezhu opened on Jun 23, 2026

redo: redo apply fails to parse V2 log filename when keyspace contains underscores

Status: Open.

#5484 In pingcap/ticdc;

· pingyu opened on Jun 23, 2026

TiCDC supports debezium-avro protocol

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

Status: Open.

#5476 In pingcap/ticdc;

· ginkgoch opened on Jun 22, 2026

go.mod: bump golang.org/x/crypto to v0.52.0 for SSH CVE fixes

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.

#5445 In pingcap/ticdc;

· vtatai opened on Jun 18, 2026

[v8.5.7] After a Kafka controller failure, data inconsistency occurs between upstream and downstream

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

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

severity/moderate

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

Status: Open.

#5437 In pingcap/ticdc;

· apollodafoni opened on Jun 18, 2026

Optimize eventService scan path for heavy workload

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

Status: Open.

#5430 In pingcap/ticdc;

· asddongmen opened on Jun 17, 2026

cdc/api: ErrChangeFeedAlreadyExists returns HTTP 500 instead of 400

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.

#5427 In pingcap/ticdc;

· rajneesh2k10 opened on Jun 16, 2026

Dispatcher replay can reprocess obsolete events after reset or DDL progress

severity/moderate

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

Status: Open.

#5421 In pingcap/ticdc;

· asddongmen opened on Jun 16, 2026

keep resolved ts lag at a reasonable level during tikv rolling restart when there is a large number of regions

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

Status: Open.

#5406 In pingcap/ticdc;

· lidezhu opened on Jun 15, 2026

storage sink: avoid interval flush sweeping fresh table batches

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

Status: Open.

#5276 In pingcap/ticdc;

· 3AceShowHand opened on Jun 9, 2026

coordinator: clarify CheckStatus error handling precedence

severity/moderate

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

Status: Open.

#5246 In pingcap/ticdc;

· 3AceShowHand opened on Jun 8, 2026