bookdata/
prelude.rs

1pub use crate::arrow::reader::scan_df_parquet;
2pub use crate::arrow::writer::save_df_parquet;
3pub use crate::cli::Command;
4pub use crate::io::ext::LengthRead;
5pub use crate::io::file_size;
6pub use crate::io::path_list;
7pub use crate::io::DataSink;
8pub use crate::io::LineProcessor;
9pub use crate::io::ObjectWriter;
10pub use crate::layout::*;
11pub use crate::util::default;
12pub use crate::util::Timer;
13pub use anyhow::{anyhow, Result};
14pub use clap::Args;
15pub use fallible_iterator::FallibleIterator;
16pub use log::*;
17pub use std::borrow::Cow;
18pub use std::path::{Path, PathBuf};
19
20/// Macro to implement FromStr using JSON.
21#[macro_export]
22macro_rules! json_from_str {
23    ($name:ident) => {
24        impl FromStr for $name {
25            type Err = serde_json::Error;
26
27            fn from_str(s: &str) -> serde_json::Result<$name> {
28                return serde_json::from_str(s);
29            }
30        }
31    };
32}
bookdata/prelude.rs

bookdata/
prelude.rs
