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Training a 4B model to produce 81% faster query plans than Postgres

702 points · 144 comments · polyphilz

  1. nuc1e0n · · focus · HN ↗
    Neat. Can this model learn which table indexes to create that would improve performance? In my experience, nested loops will be chosen in a query plan over poorly chosen indexes, but well chosen indexes will result in drastic speed ups.
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