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nextgen: track client-go compatibility for shared lock

Status: Open.

#5206 In pingcap/ticdc;

· cfzjywxk opened on Jun 5, 2026

TiCDC node may keep writing after losing its etcd session

severity/critical

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

Status: Open.

#5202 In pingcap/ticdc;

· asddongmen opened on Jun 5, 2026

Update Go to 1.25.10 for v8.5.7

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

Status: Open.

#5191 In pingcap/ticdc;

· lybcodes opened on Jun 3, 2026

maintainer: add-table scheduling can leave add dispatcher operators stuck under large table-route workloads

Status: Open.

#5188 In pingcap/ticdc;

· 3AceShowHand opened on Jun 2, 2026

maintainer: make compareEventKey return 0 for equal event keys

Status: Open.

#5187 In pingcap/ticdc;

· 3AceShowHand opened on Jun 2, 2026

support create materialize view ddl without restart changefeed

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

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

Status: Open.

#5183 In pingcap/ticdc;

· lidezhu opened on Jun 1, 2026

add runtime table route conflict detection

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

Status: Open.

#5180 In pingcap/ticdc;

· 3AceShowHand opened on Jun 1, 2026

After the simulated cdc owner and other cdc networks are isolated for 10 minutes to recover, the changefeed lag gets larger and larger

may-affects-8.5

severity/major

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

Status: Open.

#5179 In pingcap/ticdc;

· Lily2025 opened on Jun 1, 2026

flaky test: ddl_for_split_tables_with_merge_and_split fails after TiCDC capture suicide

Status: Open.

#5176 In pingcap/ticdc;

· 3AceShowHand opened on May 31, 2026

TiCDC Avro Protocol Supports "Before" State

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

Status: Open.

#5153 In pingcap/ticdc;

· wk989898 opened on May 29, 2026

CREATE TABLE LIKE can block checkpoint when referenced table is filtered out

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

Status: Open.

#5150 In pingcap/ticdc;

· lidezhu opened on May 28, 2026

support keyspace for old GC API

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

Status: Open.

#5146 In pingcap/ticdc;

· wk989898 opened on May 27, 2026