Max Halford ツBlog Links Bio #sqlLower your warehouse costs via DuckDB transpilation 2026-03-12 data-eng sqlGraph components with DuckDB 2023-06-03 data-science sqlFor analytics, don't use dynamic JSON keys 2023-05-11 data-eng sqlOnline gradient descent written in SQL 2023-03-07 online-machine-learning sqlA rant against dbt ref 2022-06-28 data-eng sql rantDashboards and GROUPING SETS 2021-09-10 data-eng sqlComputing cross-correlations in SQL 2020-11-17 sqlSQL subquery enumeration 2019-05-06 sql