udx

C++ reimplementation of HyperDHT — wire-compatible with the JavaScript reference

A Python UDTF for Vertica that implements Numpy Fast Fourier Transform (FFT)

Vertica UDx Utilities

Vector search inside Vertica: a C++ UDx library with an exact and HNSW index kept fresh from the table's journal, int8 quantisation, filtered and range search, all from SQL. Measured to 100 million vectors on a 4-node cluster.

AWS Lambda run periodically to fetch data from data providers, convert them to NGSIv2 format and feed them to the orion broker.

Custom User-Defined Scalar, Loader, Parser, Filter extensions for Vertica developed in Python.