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History Based Optimizer - Making Query Plans More Efficient Through Past Executions

Presto Foundation via YouTube

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Overview

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Learn about Meta's History Based Optimizer (HBO) framework in this 24-minute technical talk that explores how query plans can be optimized by leveraging historical execution data from similar queries. Dive into the architectural design of HBO and discover multiple query optimization techniques that benefit from this historical learning approach, presented by Lyublena Antova from Meta's engineering team.

Syllabus

History Based Optimizer - Lyublena Antova, Meta

Taught by

Presto Foundation

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