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A comment on Ask HN: What are some cool but obscure data structures you know about?. Parent comment

Re:Ask HN: What are some cool but obscure data structures yo... by mountainreason on Friday July 22, 2022 @09:40AM (#32191770)
Yeah. I know. Why would the data already be sorted?
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Re:Ask HN: What are some cool but obscure data structures yo... by umanwizard on Friday July 22, 2022 @10:39AM (#32192327)
In a database you might have already built an index on that data.
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