You don't even need a database file if you use Malloy, just a .parquet file or .csv file will work. Think of a .parquet file as a python dataframe saved as a fi

You don't even need a database file if you use Malloy, just a .parquet file or .csv file will work. Think of a .parquet file as a python dataframe saved as a file. DuckDB combined with Malloy are a powerful combo. If you like writing SQL queries for fun, you should like writing Malloy queries even more (at least I do). If you are looking to compare timeframes, Malloy does this well: https://docs.malloydata.dev/documentation/patterns/yoy https://docs.malloydata.dev/documentation/patterns/yoy