ybtsdst

marine-traffic-modelling

Modelling marine traffic in the ice-covered Baltic Sea using AIS data

arctern

awesome-database-learning

A list of learning materials to understand databases internals

BaoForPostgreSQL

A prototype implementation of Bao for PostgreSQL

CommonSolutions

Common Solutions

FishStore

FishStore is a prototype fast ingestion and querying layer for flexible-schema data

galaxysql

PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.

jackpine-1

JackPine - A Geospatial Benchmark (Version 2.0)

microservice-patterns

Code to share the knowledge I gained while designing and implementing micro services

movingfeatures

public repo for Moving Features

pandana

Pandas Network Analysis: fast accessibility metrics and shortest paths, using contraction hierarchies :world_map:

Papers

The papers i have read

pg-spgist_hamming

Fast hamming-distance range searches via native GiST Indexing facility in PostgreSQL

pgcapture

A scalable Netflix DBLog implementation for PostgreSQL

PGM-index

🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes

PolarDB-for-PostgreSQL

postgresql-gist-mtree

RSMI

A Recursive Spatial Model Index

SOSD

A Benchmark for Learned Indexes

starrocks

StarRocks is a next-gen sub-second MPP database for full analysis senarios, including multi-dimensional analytics, real-time analytics and ad-hoc query, formerly known as DorisDB.

streamdb-readings

Readings in Stream Processing

trackingworkshop

Analyzing telemetry data in R

tracktable

Tracktable: moving object trajectory analysis in C++ and Python

traj-dist

A python package for computing distance between 2D trajectories.

kudu

Mirror of Apache Kudu

leveldb

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

rocksdb

A library that provides an embeddable, persistent key-value store for fast storage.

sys_reading

system paper reading notes

vector-search-papers

📚 Awesome papers and technical blogs on vector DB (database), semantic-based vector search or approximate nearest neighbor search (ANN Search, ANNS). Vector search is the key component of large-scale information retrieval, cross-modal retrieval, LLMs-based RAG, vector databases.

VectorDBBench

A Benchmark Tool for VectorDB