16 breaking releases

new 0.17.1 May 1, 2025
0.16.0 May 10, 2024
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0.14.0 Sep 19, 2023
0.2.0 Apr 9, 2021

#1924 in Database interfaces

Download history 1/week @ 2025-02-01 2/week @ 2025-02-08 1/week @ 2025-02-15 196/week @ 2025-04-26

196 downloads per month
Used in 2 crates

MIT license

34KB
943 lines

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.

Dependencies

~11–21MB
~315K SLoC