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stats: TiDB will create the synthesized stats for tidb_analyze_skip_column_types

component/statistics

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#69361 In pingcap/tidb;

· 0xPoe opened on Jun 22, 2026

executor: add query-level cop request concurrency limit

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

Status: Open.

#69359 In pingcap/tidb;

· solotzg opened on Jun 22, 2026

Inconsistent GROUP BY on NULLs Due to Expression Rewriting When Pushed Down to TiKV

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

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

Status: Open.

#69358 In pingcap/tidb;

· Annie191 opened on Jun 22, 2026

Inconsistent NULL‑Safe Equal (<=>) Result with Zero Date Due to TiKV Ignoring NO_ZERO_DATE Mode

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

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

Status: Open.

#69357 In pingcap/tidb;

· Annie191 opened on Jun 22, 2026

Erroneous from_binary() Wrapper on Join Build Side Reverses BINARY(...) Comparison Semantics, Causing Empty Result

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

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

Status: Open.

#69354 In pingcap/tidb;

· Annie191 opened on Jun 22, 2026

columnar: add execution stats summary in explain

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

Status: Open.

#69353 In pingcap/tidb;

· yongman opened on Jun 22, 2026

server: KILL SELECT SLEEP can trigger nil pointer recover in exec.Next

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

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

Status: Open.

#69352 In pingcap/tidb;

· together-wang opened on Jun 22, 2026

mview: MLog ADD COLUMN attributes and ALERT ROWS metadata are not preserved consistently

component/mviewMaterialized ViewMaterialized View

feature/developingthe related feature is in developmentthe related feature is in development

severity/moderate

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

Status: Open.

#69347 In pingcap/tidb;

· jebter opened on Jun 21, 2026

mview: ALTER MATERIALIZED VIEW REFRESH START WITH rejects valid time expressions

component/mviewMaterialized ViewMaterialized View

feature/developingthe related feature is in developmentthe related feature is in development

severity/moderate

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

Status: Open.

#69346 In pingcap/tidb;

· jebter opened on Jun 21, 2026

mview: compatible widening on referenced base-table columns is over-rejected with MView dependencies

component/mviewMaterialized ViewMaterialized View

feature/developingthe related feature is in developmentthe related feature is in development

severity/moderate

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

Status: Open.

#69345 In pingcap/tidb;

· jebter opened on Jun 21, 2026

mview: compatible DDL on non-referenced base-table columns is over-rejected with MView dependencies

component/mviewMaterialized ViewMaterialized View

feature/developingthe related feature is in developmentthe related feature is in development

severity/moderate

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

Status: Open.

#69344 In pingcap/tidb;

· jebter opened on Jun 21, 2026

mview: FAST refresh with TiFlash route can still hit mvmerge lookup-template internal error

component/mviewMaterialized ViewMaterialized View

feature/developingthe related feature is in developmentthe related feature is in development

severity/moderate

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

Status: Open.

#69343 In pingcap/tidb;

· jebter opened on Jun 21, 2026