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Aggregate according to Time Interval — From SQL to SPL #27
- A database table stores time-series data with intervals of several seconds between each record.
- Task is to group and aggregate data every minute, summarizing data for 5 minutes each time.
- SQL implementation requires nested subqueries and multiple window functions, making the code complex.
- SPL provides direct access syntax for positions, making the code more streamlined and efficient.
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