16 releases (breaking)

0.15.0 Jan 23, 2024
0.14.0 Sep 19, 2023
0.13.0 Jul 25, 2023
0.10.0 Mar 26, 2023
0.3.1 Sep 1, 2021

#2146 in Database interfaces

26 downloads per month
Used in convergence-dynamodb

MIT license

56KB
1.5K SLoC

Convergence

Tests Crates.io

A set of tools for writing servers that speak PostgreSQL's wire protocol.

🚧 This project is extremely WIP at this stage.

Crates

convergence contains the core traits, protocol handling and connection state machine for emulating a Postgres server.

convergence-arrow enables translation of Apache Arrow dataframes into Postgres result sets, allowing you to access your Arrow-powered data services via standard Postgres drivers. It also provides a reusable Engine implementation using DataFusion for execution.


lib.rs:

Utils for bridging Apache Arrow and PostgreSQL's wire protocol.

Dependencies

~45–61MB
~1M SLoC