exarrow-rs 0.6.0

ADBC-compatible driver for Exasol with Apache Arrow data format support.

Add to your project

cargo add exarrow-rs
cargo add tokio --features rt-multi-thread,macros

Quick Start

use exarrow_rs::adbc::Driver;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let driver = Driver::new();
    let database = driver.open("exasol://user:pwd@localhost:8563/my_schema")?;
    let mut connection = database.connect().await?;

    let results = connection.query("SELECT * FROM customers").await?;
    for batch in results {
        println!("Got {} rows", batch.num_rows());
    }

    connection.close().await?;
    Ok(())
}

Documentation

See docs/ for comprehensive documentation:

• Connection - Connection strings, TLS, timeouts
• Queries - Query execution and transactions
• Prepared Statements - Parameter binding
• Import / Export - Bulk data transfer
  • Parallel Import
  • Schema Inference
• Type Mapping - Exasol to Arrow conversions
• Driver Manager - ADBC integration (Python, Polars, Go, Java)

License

Community-supported. Licensed under MIT.

Build with Rust 🦀 and made with ❤️

Based on a prototype by marconae, now maintained by Exasol Labs.