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Agg cannot push down though foreign key

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#63806 In pingcap/tidb;

· hawkingrei opened on Sep 29, 2025

TiDB cannot simplify (i=j) OR (i IS NULL AND j IS NULL) as i <=> j

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#63741 In pingcap/tidb;

· hawkingrei opened on Sep 25, 2025

DATA RACE in the planner/core.(*PointGetPlan).ExplainID.(*Plan).ExplainID.func1()

component/test

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

may-affects-8.5

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#62938 In pingcap/tidb;

· hawkingrei opened on Aug 12, 2025

a IN (1) OR a = 1 cannot be simplified

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#62662 In pingcap/tidb;

· hawkingrei opened on Jul 28, 2025

instanceplancache‘s test takes too much time.

component/test

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#62153 In pingcap/tidb;

· hawkingrei opened on Jul 2, 2025

flaky test TestIndexMergeLimitNotPushedOnPartialSideButKeepOrder

component/test

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#62086 In pingcap/tidb;

· hawkingrei opened on Jun 30, 2025

flaky test TestTiFlashLateMaterialization

component/test

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#61989 In pingcap/tidb;

· hawkingrei opened on Jun 25, 2025

cannot show the condition with shard index in the PointGet

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#61667 In pingcap/tidb;

· hawkingrei opened on Jun 11, 2025

Cannot simplify the predicate in the Selection

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#61593 In pingcap/tidb;

· hawkingrei opened on Jun 9, 2025

assert failed, fail to get param, error is not nil: Param index exceed param counts

component/tablepartitionThis issue is related to Table Partition of TiDB.This issue is related to Table Partition of TiDB.

component/test

may-affects-6.1

may-affects-6.5

may-affects-7.1

may-affects-7.5

may-affects-8.1

may-affects-8.5

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#61067 In pingcap/tidb;

· hawkingrei opened on May 10, 2025

The Q4 of TPC-H cannot be pushed down to TiFlash.

affects-7.5This bug affects the 7.5.x(LTS) versions.This bug affects the 7.5.x(LTS) versions.

affects-8.1This bug affects the 8.1.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.

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

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#60991 In pingcap/tidb;

· hawkingrei opened on May 7, 2025

Unknown column with only-full-group-by

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

severity/moderate

sig/plannerSIG: PlannerSIG: Planner

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

Status: Open.

#60455 In pingcap/tidb;

· hawkingrei opened on Apr 9, 2025