Building Query Engines: From SQL Parsing to Query Optimization and Distributed Execution

Ever wondered what actually happens between typing a SQL query and seeing your results appear?

Behind every database lies a hidden engineering marvel: the query engine. It parses your text, reasons about the fastest way to answer it, and executes that plan across anything from a single laptop to a cluster spanning continents. Most engineers use this machinery every single day without ever understanding how it works. This book changes that.

Building Query Engines takes you on a complete journey through the internals of modern data systems, from the first character of a SQL string to the final row returned from a distributed cluster. Rather than treating parsing, optimization, and execution as separate, disconnected topics, this book weaves them into a single coherent narrative, showing you exactly how real systems like PostgreSQL, Apache Spark, Trino, and DuckDB solve the same fundamental problems you'll solve yourself.

Inside, you'll learn how to:

• Tokenize and parse SQL into a structured, machine-usable form
• Validate queries and translate them into relational algebra
• Build a cost-based optimizer that chooses efficient execution plans
• Implement core operators including joins, aggregations, and sorts
• Manage memory when working sets exceed available RAM
• Take advantage of modern hardware through vectorized execution
• Scale query processing across distributed clusters
• Handle the failures, network delays, and coordination challenges unique to distributed systems

This is not a book of abstract theory. Every concept is grounded in working code and real engineering trade-offs, so you build genuine intuition instead of memorizing definitions. Whether you're a backend engineer curious about what happens after you hit execute, a data engineer who wants to move beyond tuning by folklore, or a systems programmer looking for a serious project to sharpen your skills, this book gives you a clear, honest path from first principles to a working query engine of your own.

By the end, you won't just write SQL. You'll understand it, from the inside out.

Procurando Building Query Engines: From SQL Parsing to Query Optimization and Distributed Execution? Aqui você encontra tudo sobre este livro de Aidan Foxx em 13 de setembro de 2026. Nesta página estão a descrição da obra, os detalhes da edição (260 páginas) e os formatos disponíveis para baixar: epub, pdf, lit, odf. O livro está escrito em Inglês. Se você gosta de Livros Internacionais, Computação, Informática e Mídias Digitais, Base de Dados, SQL, explore também outros títulos da mesma categoria no Leitura em português. Veja ainda as outras obras de Aidan Foxx em nosso catálogo.

Número de páginas:260
Isbn 13:9798173913135
Encadernação Building Query Engines: From SQL Parsing to Query Optimization and Distributed Execution:Capa dura
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