usersPrefix := strings.HasPrefix(event.keyPath, iamConfigUsersPrefix)
	groupsPrefix := strings.HasPrefix(event.keyPath, iamConfigGroupsPrefix)
	stsPrefix := strings.HasPrefix(event.keyPath, iamConfigSTSPrefix)
	svcPrefix := strings.HasPrefix(event.keyPath, iamConfigServiceAccountsPrefix)
	policyPrefix := strings.HasPrefix(event.keyPath, iamConfigPoliciesPrefix)

		Int8 Smallint
	}

	tracer := Tracer{
		Logger: DB.Config.Logger,
		Test: func(ctx context.Context, begin time.Time, fc func() (sql string, rowsAffected int64), err error) {
			sql, _ := fc()
			if strings.HasPrefix(sql, "ALTER TABLE \"migrate_ints\" ALTER COLUMN \"int8\" TYPE smallint") {
				t.Fatalf("shouldn't execute ALTER COLUMN TYPE if such type is already existed in DB schema: sql: %s",
					sql)
			}
		},
	}

	listResult := madmin.ListBatchJobsResult{}
	for result := range resultCh {
		if result.Err != nil {
			writeErrorResponseJSON(ctx, w, toAPIError(ctx, result.Err), r.URL)
			return
		}
		if strings.HasPrefix(result.Item.Name, batchJobReportsPrefix+slashSeparator) {
			continue
		}
		req := &BatchJobRequest{}
		if err := req.load(ctx, objectAPI, result.Item.Name); err != nil {
			if !errors.Is(err, errNoSuchJob) {

	if basePath == "" || deletePath == "" {
		return nil
	}

	bp := pathutil.Clean(basePath) // do not override basepath / or deletePath /
	dp := pathutil.Clean(deletePath)
	if !strings.HasPrefix(dp, bp) || dp == bp {
		return nil
	}

	var err error
	if recursive {
		err = s.moveToTrash(deletePath, true, immediate)
	} else {
		err = Remove(deletePath)
	}
	if err != nil {

		{"test-bucket-list-object", "", "obj0", "", 1, resultCases[19], nil, true},
		// Testing with both marker and prefix, but without truncation (43-45).
		// The valid combination of marker and prefix should satisfy strings.HasPrefix(marker, prefix).
		{"test-bucket-list-object", "obj", "obj0", "", 2, resultCases[20], nil, true},
		{"test-bucket-list-object", "obj", "obj1", "", 1, resultCases[21], nil, true},

	}

	if maxUploads < 0 {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMaxUploads), r.URL)
		return
	}

	if keyMarker != "" {
		// Marker not common with prefix is not implemented.
		if !HasPrefix(keyMarker, prefix) {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
			return
		}
	}

			switch k {
			case tierFVIDKey, tierFVMarkerKey:
				continue
			}
		}
		if equals(k, "x-amz-storage-class") && string(v) == storageclass.STANDARD {
			continue
		}
		switch {
		case strings.HasPrefix(strings.ToLower(k), ReservedMetadataPrefixLower), equals(k, VersionPurgeStatusKey):
			fi.Metadata[k] = string(v)
		}
	}
	fi.ReplicationState = getInternalReplicationState(fi.Metadata)

			var out Buffer
			if n < 0 {
				n = math.MaxInt
			}
			for i := 0; i < len(in); {
				if n == 0 {
					out.Write(in[i:])
					break
				}
				if HasPrefix(in[i:], old) {
					out.Write(new)
					i += len(old)
					n--
					if len(old) != 0 {
						continue
					}
					if i == len(in) {
						break
					}
				}