Time-Series Magic: The Polars join_asof (Merging Non-Exact Times)
In standard data (SQL), you join on exact matches (ID = ID). In time-series data (Finance, IoT), timestamps rarely match exactly, which is where Polars…
In standard data (SQL), you join on exact matches (ID = ID). In time-series data (Finance, IoT), timestamps rarely match exactly, which is where Polars…