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Support activiating transaction for stale read used with autocommit = 0

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

Status: Open.

#64198 In pingcap/tidb;

· cfzjywxk opened on Oct 30, 2025

Support Restore to Next-Gen Clusters in BR

component/brThis issue is related to BR of TiDB.This issue is related to BR of TiDB.

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

Status: Open.

#64152 In pingcap/tidb;

· 3pointer opened on Oct 28, 2025

Support distinct aggregation function for parallel hash aggregation

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

Status: Open.

#64065 In pingcap/tidb;

· xzhangxian1008 opened on Oct 21, 2025

Add Grafana metrics and alerts for failed statistics collection tasks

component/statistics

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#63934 In pingcap/tidb;

· 0xPoe opened on Oct 13, 2025

short-circuit evaluation for cross join with limit 1

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

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

Status: Open.

#63872 In pingcap/tidb;

· jinhui-lai opened on Oct 9, 2025

Additional blocking is needed to realize serializability in TiDB's pessimistic isolation levels

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

Status: Open.

#63625 In pingcap/tidb;

· creamyfish opened on Sep 19, 2025

Accept User Variables in EXPLAIN FOR CONNECTION @connection_id

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

Status: Open.

#63578 In pingcap/tidb;

· mjonss opened on Sep 17, 2025

transaction support for lossy column change optimization

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

Status: Open.

#63473 In pingcap/tidb;

· tiancaiamao opened on Sep 11, 2025

support variable of <code>default_collation_for_utf8</code>

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

Status: Open.

#63328 In pingcap/tidb;

· PetterZhukov opened on Sep 2, 2025

support the variable of <code>tidb_default_auto_id_cache</code>

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

Status: Open.

#63231 In pingcap/tidb;

· x-ainger opened on Aug 27, 2025

Support CRC32() Expressions or String-Based HASH Partitioning

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

Status: Open.

#63057 In pingcap/tidb;

· qy8502 opened on Aug 19, 2025

Support HDFS as a data source for IMPORT INTO

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

Status: Open.

#62838 In pingcap/tidb;

· KukiChen opened on Aug 5, 2025