Butch78

[package]
name = "rust_1brc"
version = "0.1.0"
edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
polars = { version = "0.36.2", features = ["csv", "lazy", "nightly", "streaming"]}

Butch78

/// Implementation for the 1 Billion Row Challenge, set here: https://www.morling.dev/blog/one-billion-row-challenge/

use std::collections::BTreeMap;
use std::fmt::{Display, Formatter};
use std::fs::File;
use std::io::{BufRead, BufReader};
use std::str::FromStr;
use std::time::Instant;

struct Aggregate {