<ul><li>Task: Divide the data into one-minute windows, fill in missing windows, and calculate start_value, end_value, min, and max for each window.</li><li>SQL code requires complex nested subqueries and join statements, making it lengthy and hard to understand.</li><li>SPL (Structured Pattern Language) provides time series functions and sequence-aligned functions, making it easier to implement tasks like window division.</li><li>SPL steps involve loading data, adjusting time to full minutes, creating a continuous minute time series list, aligning data with the list, and generating a new table with calculated values for each window.</li></ul>

Statistics by Time Window — From SQL to SPL #31

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