Method getVersion

backend/plugin/db/tidb/tidb.go:159–170

getVersion gets the version.

(ctx context.Context)

// getVersion gets the version.
func (d *Driver) getVersion(ctx context.Context) (string, error) {
	query := "SELECT VERSION()"
	var version string
	if err := d.db.QueryRowContext(ctx, query).Scan(&version); err != nil {
		if err == sql.ErrNoRows {
			return "", common.FormatDBErrorEmptyRowWithQuery(query)
		}
		return "", util.FormatErrorWithQuery(err, query)
	}

	return parseVersion(version)
}

func parseVersion(version string) (string, error) {
	// Examples: 8.0.11-TiDB-v8.5.0, 8.0.11-TiDB-v7.5.2-serverless.