GO-2024-3284: PingCAP TiDB nil pointer dereference in github.com/pingcap/tidb

precheck

package

v1.1.0-beta.0...-a72c511 Latest Latest Go to latest Published: Jan 20, 2026 License: Apache-2.0 Imports: 1 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/pingcap/tidb

Links

Documentation ¶

Index ¶

type CheckItemID
- func (c CheckItemID) DisplayName() string
type CheckResult
type CheckType
type Checker

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type CheckItemID ¶

type CheckItemID string

CheckItemID is the ID of a precheck item

const (
	CheckLargeDataFile            CheckItemID = "CHECK_LARGE_DATA_FILES"
	CheckSourcePermission         CheckItemID = "CHECK_SOURCE_PERMISSION"
	CheckTargetTableEmpty         CheckItemID = "CHECK_TARGET_TABLE_EMPTY"
	CheckSourceSchemaValid        CheckItemID = "CHECK_SOURCE_SCHEMA_VALID"
	CheckCheckpoints              CheckItemID = "CHECK_CHECKPOINTS"
	CheckCSVHeader                CheckItemID = "CHECK_CSV_HEADER"
	CheckTargetClusterSize        CheckItemID = "CHECK_TARGET_CLUSTER_SIZE"
	CheckTargetClusterEmptyRegion CheckItemID = "CHECK_TARGET_CLUSTER_EMPTY_REGION"
	CheckTargetClusterRegionDist  CheckItemID = "CHECK_TARGET_CLUSTER_REGION_DISTRIBUTION"
	CheckTargetClusterVersion     CheckItemID = "CHECK_TARGET_CLUSTER_VERSION"
	CheckLocalDiskPlacement       CheckItemID = "CHECK_LOCAL_DISK_PLACEMENT"
	CheckLocalTempKVDir           CheckItemID = "CHECK_LOCAL_TEMP_KV_DIR"
	CheckTargetUsingCDCPITR       CheckItemID = "CHECK_TARGET_USING_CDC_PITR"
	CheckPDTiDBFromSameCluster    CheckItemID = "CHECK_PD_TIDB_FROM_SAME_CLUSTER"
)

CheckItemID constants

func (CheckItemID) DisplayName ¶

func (c CheckItemID) DisplayName() string

DisplayName returns display name for it.

type CheckResult ¶

type CheckResult struct {
	Item     CheckItemID
	Severity CheckType
	Passed   bool
	Message  string
}

CheckResult is the result of a precheck item

type CheckType ¶

type CheckType string

CheckType represents the check type.

const (
	Critical CheckType = "critical"
	Warn     CheckType = "performance"
)

CheckType constants.

type Checker ¶

type Checker interface {
	// Check checks whether it meet some prerequisites for importing
	// If the check is skipped, the returned `CheckResult` is nil
	Check(ctx context.Context) (*CheckResult, error)
	GetCheckItemID() CheckItemID
}

Checker is the interface for precheck items

Source Files ¶

View all Source files

precheck.go

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