// Init and run test on ErasureSet backend.
		{serverType: "ErasureSet", signer: signerV4},
	}
	testCases := []*TestSuiteIAM{}
	for _, bt := range baseTestCases {
		testCases = append(testCases,
			newTestSuiteIAM(bt, false),
			newTestSuiteIAM(bt, true),
		)
	}
	for i, testCase := range testCases {
		etcdStr := ""
		if testCase.withEtcdBackend {
			etcdStr = " (with etcd backend)"
		}
		t.Run(

			// If there are multiple primary keys, the AUTOINCREMENT field is prioritized
			for _, field := range schema.PrimaryFields {
				if field.AutoIncrement {
					schema.PrioritizedPrimaryField = field
					break
				}
			}
		}
	}

	for _, field := range schema.PrimaryFields {
		schema.PrimaryFieldDBNames = append(schema.PrimaryFieldDBNames, field.DBName)
	}

// Prints IAM role ARNs.
func (sys *IAMSys) printIAMRoles() {
	if len(sys.rolesMap) == 0 {
		return
	}
	var arns []string
	for arn := range sys.rolesMap {
		arns = append(arns, arn.String())
	}
	sort.Strings(arns)
	msgs := make([]string, 0, len(arns))
	for _, arn := range arns {
		msgs = append(msgs, color.Bold(arn))
	}

	logger.Info(fmt.Sprintf("%s %s", color.Blue("IAM Roles:"), strings.Join(msgs, " ")))
}

}

// CheckTruth check string true or not
func CheckTruth(vals ...string) bool {
	for _, val := range vals {
		if val != "" && !strings.EqualFold(val, "false") {
			return true
		}
	}
	return false
}

func ToStringKey(values ...interface{}) string {
	results := make([]string, len(values))

	for idx, value := range values {
		if valuer, ok := value.(driver.Valuer); ok {
			value, _ = valuer.Value()
		}

    }
    if (range.hasLowerBound() && range.hasUpperBound()) {
      return set.subSet(
          range.lowerEndpoint(),
          range.lowerBoundType() == BoundType.CLOSED,
          range.upperEndpoint(),
          range.upperBoundType() == BoundType.CLOSED);
    } else if (range.hasLowerBound()) {
      return set.tailSet(range.lowerEndpoint(), range.lowerBoundType() == BoundType.CLOSED);
    } else if (range.hasUpperBound()) {

	if r != nil {
		addr = r.Host
	}
	if globalIsDistErasure {
		addr = globalLocalNodeName
	}
	poolNumbers := make(map[int]struct{})
	network := make(map[string]string)
	for _, ep := range endpointServerPools {
		for _, endpoint := range ep.Endpoints {
			if endpoint.IsLocal {
				poolNumbers[endpoint.PoolIdx+1] = struct{}{}
			}
			nodeName := endpoint.Host
			if nodeName == "" {
				nodeName = addr
			}

	if z.Targets != nil {
		for za0001, za0002 := range z.Targets {
			_ = za0002
			s += msgp.StringPrefixSize + len(za0001) + za0002.Msgsize()
		}
	}
	s += 13 + msgp.MapHeaderSize
	if z.PurgeTargets != nil {
		for za0003, za0004 := range z.PurgeTargets {
			_ = za0004
			s += msgp.StringPrefixSize + len(za0003) + za0004.Msgsize()
		}
	}

}

// Close all the readers.
func closeBitrotReaders(rs []io.ReaderAt) {
	for _, r := range rs {
		if r != nil {
			if br, ok := r.(io.Closer); ok {
				br.Close()
			}
		}
	}
}

// Close all the writers.
func closeBitrotWriters(ws []io.Writer) []error {
	errs := make([]error, len(ws))
	for i, w := range ws {
		if w == nil {
			errs[i] = errDiskNotFound
			continue
		}

            assertTrue(ACE.GENERIC_EXECUTE >= 0x10000000, "GENERIC_EXECUTE should be in generic rights range");
            assertTrue(ACE.GENERIC_WRITE >= 0x10000000, "GENERIC_WRITE should be in generic rights range");
            // GENERIC_READ is 0x80000000 which is in the range when treated as unsigned

					PartNumber: 2,
					Algorithm:  HighwayHash256S,
					Hash:       nil,
				},
			},
		},
	}
	for _, size := range []int{1, 10, 1000, 100_000} {
		b.Run(fmt.Sprint(size, "-versions"), func(b *testing.B) {
			var xl xlMetaV2
			ids := make([]string, size)
			for i := range size {
				fi.VersionID = mustGetUUID()
				fi.DataDir = mustGetUUID()
				ids[i] = fi.VersionID