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

A 4 billion parameter AI model is trained to generate SQL query plans that execute 81% faster than PostgreSQL's default planner on benchmarked queries. The approach uses machine learning to optimize query execution strategies without modifying the database engine itself.
Why it mattersFor developers and data engineers using Postgres, this demonstrates how fine-tuned models can outperform traditional query optimizers at scale, potentially offering significant performance gains on large datasets without infrastructure changes.
Read at rohanbansal.com