xudong.w's repositories
openheygen
HeyGen's open source solution
materialize
Materialize simplifies application development with streaming data. Incrementally-updated materialized views - in PostgreSQL and in real time. Materialize is powered by Timely Dataflow.
realtime-system
This is my graduation project/ see master branch :)
arrow-datafusion
Apache Arrow DataFusion and Ballista query engines
gpdb-archive
Greenplum Database - Massively Parallel PostgreSQL for Analytics. An open-source massively parallel data platform for analytics, machine learning and AI.
gporca-archive
A modular query optimizer for big data
lance
Modern columnar data format for ML implemented in Rust. Convert from parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, with more integrations coming..
sqllogictest-rs
Sqllogictest parser and runner in Rust.
tpch-databend
TPCH benchmark tool for databend
wizard
A GPT4 powered tool for detecting bugs in Databend
xorf
Xor filters - efficient probabilistic hashsets. Faster and smaller than bloom and cuckoo filters.