join: avoid extra allocations when using -i
#6774
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BenWiederhake
approved these changes
Oct 9, 2024
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LGTM!
I would be happier if there was a way to test this during CI. (Keep in mind that wrong optimizations can actually degrade performance quite badly!) But I'm optimistic enough to just accept this as-is.
Cookie points if you can find a way to do it, though!
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In my benchmarks, this shows about 20% better performance when using
join -i.