PostgreSQL Internals Through Pictures

Мастер-класс, 15 июля

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This talk is designed for advanced PostgreSQL users who want to know more about how the database internally processes a query. It is also ideal for people wanting to modify the PostgreSQL server source code. It covers PostgreSQL network communication, query parsing, optimizer plan selection, multiversion concurrency control (MVCC), and internal storage characteristics. It does not require any programming knowledge.