#byte-string #big-decimal #big-query #numeric #codec #google

big-decimal-byte-string-encoder

A Rust implementation of Google BigQuery's BigDecimalByteStringEncoder

1 unstable release

0.1.0 Jul 31, 2024

#889 in Encoding

Apache-2.0

13KB
179 lines

big-decimal-byte-string-encoder

Crates.io Documentation License

A Rust implementation of Google BigQuery's BigDecimalByteStringEncoder for the NUMERIC data type.

This crate provides functionality to encode and decode BigDecimal values to and from byte strings compatible with BigQuery's NUMERIC type, as used in the BigQuery Write API.

It goes nicely with gcp-bigquery-client.

Features

  • Encode BigDecimal values to BigQuery NUMERIC bytes.
  • Decode BigQuery NUMERIC bytes back to BigDecimal values.

Installation

Add this to your Cargo.toml:

[dependencies]
big-decimal-byte-string-encoder = "0.1.0"

Usage

use bigdecimal::BigDecimal;
use big_decimal_byte_string_encoder::{decode_bigquery_bytes_to_bigdecimal, encode_bigdecimal_to_bigquery_bytes};
use std::str::FromStr;

let decimal = BigDecimal::from_str("123.456").unwrap();
let encoded = encode_bigdecimal_to_bigquery_bytes(&decimal).unwrap();
let decoded = decode_bigquery_bytes_to_bigdecimal(&encoded).unwrap();
assert_eq!(decimal, decoded);

API Documentation

For detailed API documentation, please visit docs.rs.

License

This project is licensed under the Apache License, Version 2.0. See the LICENSE file for details.

Acknowledgments

This implementation is inspired by and ported from Google's BigQuery Write API. For more information, see the BigQuery Write API documentation.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

Dependencies

~1.4–2MB
~43K SLoC