Apache Iceberg Tutorial for Beginners For years, a “data lake” table meant a folder full of Parquet files and a lot of hope. There was no real schema enforcement, no way to safely have two jobs write to the same table at once, and adding […]
Trino vs Presto: Key Differences Ask why there are two nearly-identically-named distributed SQL engines with a shared ancestor, and you’ll get an answer rooted in a 2019 governance dispute rather than a genuine technical disagreement. Today, years after that split, Trino and Presto have grown […]
Trino Architecture Explained Running your first query against Trino feels almost anticlimactic. You type SQL, you get a result back, it looks exactly like querying any other database. What’s actually happening between those two moments, though, is a small distributed system assembling itself on the […]
What Is Trino? Complete Guide for Beginners Most companies past a certain size end up with data scattered across a dozen systems that were never meant to talk to each other. Customer records sit in PostgreSQL. Event data lands in S3 as Parquet files. Product […]