version

Documentation

Index

• func CheckClusterVersion(ctx context.Context, client pd.Client) error
• func CheckTiDBVersion(versionStr string, requiredMinVersion, requiredMaxVersion semver.Version) error
• func CheckVersion(component string, ...) error
• func ExtractTiDBVersion(version string) (*semver.Version, error)
• func IsTiFlash(store *metapb.Store) bool
• func NextMajorVersion() semver.Version

Functions

func CheckClusterVersion

func CheckClusterVersion(ctx context.Context, client pd.Client) error

CheckClusterVersion check TiKV version.

func CheckTiDBVersion

func CheckTiDBVersion(versionStr string, requiredMinVersion, requiredMaxVersion semver.Version) error

CheckTiDBVersion is equals to ExtractTiDBVersion followed by CheckVersion.

func CheckVersion

func CheckVersion(component string, actual, requiredMinVersion, requiredMaxVersion semver.Version) error

CheckVersion checks if the actual version is within [requiredMinVersion, requiredMaxVersion).

func ExtractTiDBVersion

func ExtractTiDBVersion(version string) (*semver.Version, error)

ExtractTiDBVersion extracts TiDB version from TiDB SQL `version()` outputs.

func IsTiFlash

func IsTiFlash(store *metapb.Store) bool

IsTiFlash tests whether the store is based on tiflash engine.

func NextMajorVersion

func NextMajorVersion() semver.Version

NextMajorVersion returns the next major version.