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#polars
2entries tagged “polars”.
OLAP Design with DuckDB, Parquet and Polars
Dimensional modeling for an analytical workload, why DuckDB rewards a different schema shape than a transactional database, where Parquet fits as the storage layer, and how to wire it all together in a Python project alongside Polars.
Polars: Reading & Exploring Data
A working cheat sheet for Polars — reading Parquet files and getting a first look at a DataFrame: shape, schema, nulls, and unique values.