return errInvalidFilter
	}

	var err error
	switch pType {
	case nonePred:
	// S3 supports empty <Filter></Filter>
	case prefixPred:
	case andPred:
		err = f.And.Validate()
	case tagPred:
		err = f.Tag.Validate()
	case sizeLtPred:
		if f.ObjectSizeLessThan < 0 {
			err = errXMLNotWellFormed
		}
	case sizeGtPred:
		if f.ObjectSizeGreaterThan < 0 {
			err = errXMLNotWellFormed
		}

	var basePrefix string
	switch userType {
	case svcUser:
		basePrefix = iamConfigServiceAccountsPrefix
	case stsUser:
		basePrefix = iamConfigSTSPrefix
	default:
		basePrefix = iamConfigUsersPrefix
	}

	cctx, cancel := context.WithTimeout(ctx, defaultContextTimeout)
	defer cancel()

	// Retrieve all keys and values to avoid too many calls to etcd in case of
	// a large number of users

			return
		}
		switch msgp.UnsafeString(field) {
		case "Name":
			z.Name, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Name")
				return
			}
		case "Created":
			z.Created, bts, err = msgp.ReadTimeBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Created")
				return
			}
		case "Deleted":
			z.Deleted, bts, err = msgp.ReadTimeBytes(bts)

			return
		}
		switch msgp.UnsafeString(field) {
		case "Bucket":
			z.Bucket, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "Bucket")
				return
			}
		case "BaseDir":
			z.BaseDir, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "BaseDir")
				return
			}
		case "Recursive":
			z.Recursive, err = dc.ReadBool()
			if err != nil {

    int logFloor = x.bitLength() - 1;
    switch (mode) {
      case UNNECESSARY:
        checkRoundingUnnecessary(isPowerOfTwo(x)); // fall through
      case DOWN:
      case FLOOR:
        return logFloor;

      case UP:
      case CEILING:
        return isPowerOfTwo(x) ? logFloor : logFloor + 1;

      case HALF_DOWN:
      case HALF_UP:
      case HALF_EVEN:
        if (logFloor < SQRT2_PRECOMPUTE_THRESHOLD) {

		}
		switch msgp.UnsafeString(field) {
		case "Type":
			{
				var zb0002 string
				zb0002, err = dc.ReadString()
				if err != nil {
					err = msgp.WrapError(err, "Type")
					return
				}
				z.Type = BatchKeyRotationType(zb0002)
			}
		case "Key":
			z.Key, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "Key")
				return
			}
		case "Context":
			z.Context, err = dc.ReadString()

			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "ID":
			z.ID, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "ID")
				return
			}
		case "User":
			z.User, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "User")
				return
			}
		case "Started":
			z.Started, err = dc.ReadTime()
			if err != nil {

	// Stores if at least one record has been seen
	seen bool
}

func newAggVal(fn FuncName) *aggVal {
	switch fn {
	case aggFnAvg, aggFnSum:
		return &aggVal{runningSum: FromFloat(0)}
	case aggFnMin:
		return &aggVal{runningMin: FromInt(0)}
	case aggFnMax:
		return &aggVal{runningMax: FromInt(0)}
	default:
		return &aggVal{}
	}
}

			}
		case clause.Interface:
			c := clause.Clause{Name: v.Name()}
			v.MergeClause(&c)
			c.Build(stmt)
		case clause.Expression:
			v.Build(stmt)
		case driver.Valuer:
			stmt.Vars = append(stmt.Vars, v)
			stmt.DB.Dialector.BindVarTo(writer, stmt, v)
		case []byte:
			stmt.Vars = append(stmt.Vars, v)
			stmt.DB.Dialector.BindVarTo(writer, stmt, v)
		case []interface{}:
			if len(v) > 0 {

			return
		}
		switch msgp.UnsafeString(field) {
		case "id":
			z.DiskID, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "DiskID")
				return
			}
		case "v":
			z.Volume, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "Volume")
				return
			}
		case "fp":
			z.FilePath, err = dc.ReadString()
			if err != nil {