presto-orc/src/main/java/io/prestosql/orc/StreamId.java/StreamId/equals
class StreamId:    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        StreamId streamId = (StreamId) o;
        return Objects.equals(columnId, streamId.columnId) &&
                streamKind == streamId.streamKind;
    }