Simon Willison’s Weblog

Sunday, 15th May 2022

How Materialize and other databases optimize SQL subqueries. Jamie Brandon offers a survey of the state-of-the-art in optimizing correlated subqueries, across a number of different database engines. # 8:24 pm

Why Rust’s postfix await syntax is good (via) C J Silverio explains postfix await in Rust—where you can write a line like this, with the ? causing any errors to be caught and turned into an error return from your function: let count = fetch_all_animals().await?.filter_for_hedgehogs().len(); # 2:27 pm

2022 » May

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