Xuanwo's Blog

09 Jul 2024
From icelake to Iceberg Rust
TL;DR Icelake has been sunset, use iceberg-rust instead. Iceberg-rust ...
06 Jul 2024
Xuanwo's VISION: Data Freedom
After many years of coding, my passion for the field has grown stronge...
07 Feb 2024
How to Condense 800 Integration Tests into 80, Losslessly?
Integration testing is a crucial component of production-ready project...
29 Jan 2024
What I Talk About When I Talk About Query Optimizer (Part 1): IR Design
I recently came across an insightful article on SQL Query Optimizers b...
24 Jan 2024
Why SQL hang for exactly 940s? TCP and Async Rust!
Time for us to start another journey. We'll delve into an SQL hang iss...
31 Dec 2023
2023 Review - Old Memories and New Wishes
Welcome to my annual review. This year has been incredibly busy for me...
29 Nov 2023
Rust std fs slower than Python!? No, it's hardware!
I'm about to share a lengthy tale that begins with Apache OpenDAL™ op....
15 Oct 2023
Databases Support in Apache OpenDAL™
Apache OpenDAL™ is a data access layer that allows users to easily and...
28 Aug 2023
2023-35: 从飞书导出日历到 Fastmail
在 Databend Labs，我们主要通过飞书进行日常沟通和任务协调。对于需要语音交流的会议，我们通过日历功能来统一安排时间。我个人则更倾...
14 Aug 2023
Apache OpenDAL™ 内部实现：数据读取
随着 Apache OpenDAL™ 社区的不断发展，新的抽象在不断增加，为新的贡献者参与开发带来了不少负担，不少维护者都希望对 OpenD...