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unstable test ddl_for_split_tables_with_random_move_table

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

Status: Open.

#4595 In pingcap/ticdc;

· wk989898 opened on Mar 25, 2026

storage sink: clarify flush interval contract vs per-entry max residency

Status: Open.

#4591 In pingcap/ticdc;

· 3AceShowHand opened on Mar 24, 2026

redo sink component split ddl writer and dml writer

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

Status: Open.

#4590 In pingcap/ticdc;

· 3AceShowHand opened on Mar 24, 2026

server: deduplicate merged PD endpoints before upstream store init

severity/major

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

Status: Open.

#4586 In pingcap/ticdc;

· hongyunyan opened on Mar 24, 2026

Optimize the mysql causality

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

Status: Open.

#4582 In pingcap/ticdc;

· wk989898 opened on Mar 23, 2026

eventcollector: potential issue in commitTs dedup for batched events

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

Status: Open.

#4581 In pingcap/ticdc;

· lidezhu opened on Mar 23, 2026

logpuller: dispatcher move can leave RangeLock holes and stall resolved ts

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

Status: Open.

#4547 In pingcap/ticdc;

· hongyunyan opened on Mar 20, 2026

kafka sink accumulates sarama Broker responseReceiver goroutines as broker connections expand

Status: Open.

#4544 In pingcap/ticdc;

· hongyunyan opened on Mar 20, 2026

CDC register request may hang on follower for newly split regions before leader election completes

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

Status: Open.

#4535 In pingcap/ticdc;

· lidezhu opened on Mar 20, 2026

storage sink: make partial data-file success recoverable

Status: Open.

#4530 In pingcap/ticdc;

· 3AceShowHand opened on Mar 19, 2026

missing resource cleanup on several error paths

severity/moderate

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

Status: Open.

#4516 In pingcap/ticdc;

· wk989898 opened on Mar 18, 2026

[Bug] Kafka sync producer does not close underlying sarama client

severity/moderate

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

Status: Open.

#4513 In pingcap/ticdc;

· tenfyzhong opened on Mar 17, 2026