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cdc: add index ddl lost when meeting error

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

area/ticdcIssues or PRs related to TiCDC.Issues or PRs related to TiCDC.

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

severity/major

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

Status: Open.

#12454 In pingcap/tiflow;

· wk989898 opened on Dec 9, 2025

Expose table/length details in "message too large" errors

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.

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/featureIssues about a new featureIssues about a new feature

Status: Open.

#12452 In pingcap/tiflow;

· ginkgoch opened on Dec 8, 2025

sync json null failed

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

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

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

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

severity/major

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

Status: Open.

#12438 In pingcap/tiflow;

· giant-panda666 opened on Dec 5, 2025

Schema/table routing support for TiCDC

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/featureIssues about a new featureIssues about a new feature

Status: Open.

#12434 In pingcap/tiflow;

· a-cong opened on Dec 3, 2025

target-column Assignment Fails/Reverses for extract-table/extract-schema in Route Rules

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

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

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

report/customerCustomers have encountered this bug.Customers have encountered this bug.

severity/moderate

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

Status: Open.

#12432 In pingcap/tiflow;

· luyomo opened on Dec 2, 2025

DM: MariaDB and MySQL specific DDL options cause failures

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

MariaDBThis issue is found with MariaDB upstreamThis issue is found with MariaDB upstream

severity/minor

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

Status: Open.

#12429 In pingcap/tiflow;

· dveeden opened on Nov 28, 2025

DM: MariaDB 11.8 DPANIC due to GTID set update failure

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

MariaDBThis issue is found with MariaDB upstreamThis issue is found with MariaDB upstream

severity/moderate

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

Status: Open.

#12423 In pingcap/tiflow;

· dveeden opened on Nov 27, 2025

cdc send redundant BOOTSTRAP events when the table is partition table

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

Status: Open.

#12419 In pingcap/tiflow;

· wk989898 opened on Nov 26, 2025

<code>binlog_legacy_event_pos</code> (new in 11.4)

type/featureIssues about a new featureIssues about a new feature

Status: Open.

#12416 In pingcap/tiflow;

· dveeden opened on Nov 25, 2025

MySQL 8.4 and MariaDB 11.8 testing

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

MariaDBThis issue is found with MariaDB upstreamThis issue is found with MariaDB upstream

Status: Open.

#12412 In pingcap/tiflow;

· dveeden opened on Nov 25, 2025

Make EventCacheCount in go-mysql configurable

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

type/featureIssues about a new featureIssues about a new feature

Status: Open.

#12410 In pingcap/tiflow;

· luyomo opened on Nov 25, 2025

DM can sync binlog <code>CRATE TABLE AS SELECT</code>, but TiDB can not execute it

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

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

Status: Open.

#12409 In pingcap/tiflow;

· jackysp opened on Nov 25, 2025