Queries in PostgreSQL. Query execution stages

Hello! I'm kicking off another article series about the internals of PostgreSQL. This one will focus on query planning and execution mechanics. This series will cover: Query execution stages (this article) Statistics Sequential scan Index scan Nested-loop join Hash join Merge join This article borrows from our course QPT Query Optimization (available in English soon), but focuses mostly on the int

[tmatsuu]

PostgreSQLの内部構造について第1回。とてもよさそう。邦訳ほしい。