pub trait Backend {
    // Required methods
    fn import(path: &str) -> Result<DataFrame, String>;
    fn export(path: &str, df: DataFrame) -> Result<(), String>;
}

Required Methods§

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fn import(path: &str) -> Result<DataFrame, String>

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fn export(path: &str, df: DataFrame) -> Result<(), String>

Implementors§

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impl Backend for DuckDB

The DuckDB block defines a Rust module that contains import and export.

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impl Backend for Parquet

The Parquet block defines a Rust module that contains import and export.