pola-rs/polars · error

integer

Error message

integer

What it means

Error "integer" thrown in pola-rs/polars.

Source

Thrown at crates/polars-io/src/cloud/concurrency_config.rs:10

use std::sync::LazyLock;

use polars_core::config;

/// Used to determine chunks when splitting large ranges, or combining small
/// ranges.
static DOWNLOAD_CHUNK_SIZE: LazyLock<usize> = LazyLock::new(|| {
    let v: usize = std::env::var("POLARS_DOWNLOAD_CHUNK_SIZE")
        .as_deref()
        .map(|x| x.parse().expect("integer"))
        .unwrap_or(64 * 1024 * 1024);

    if config::verbose() {
        eprintln!("async download_chunk_size: {v}")
    }

    v
});

static RANDOM_ACCESS_CHUNK_SIZE: LazyLock<usize> = LazyLock::new(|| {
    let v = std::env::var("POLARS_DOWNLOAD_CHUNK_SIZE_RANDOM_ACCESS")
        .as_deref()
        .map(|x| x.parse().expect("integer"))
        .unwrap_or(8 * 1024 * 1024);

    if config::verbose() {
        eprintln!("async download_chunk_size_random_access: {v}")
    }

View on GitHub (pinned to df599052da)

When it happens

Trigger: Thrown at crates/polars-io/src/cloud/concurrency_config.rs:10 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of pola-rs/polars@df599052da (2026-08-16). Data as JSON: /api/errors/160c47ce67206cf0. Report an issue: GitHub.