ParQ – Combining kdb+ and Parquet

2 Apr 2020 |

Brian O’Sullivan describes a library, ParQ, he has created to simplify integration with Apache Parquet, an open-source columnar-orientated file format in the Apache Hadoop ecosystem.

Kdb+ version 4.0 – faster, more secure

23 Mar 2020 |

By Simon Garland We are pleased to announce version 4.0 of kdb+, introducing significant new features for improving performance and security. Multithreaded primitives The parallelism implicit in loopless vector-programming languages, such as q, help them access the processing power of multi-processor machines with minimal coding effort. Q’s Parallel Each operator lets the developer simply assign