<ul><li>Adding Audit Columns to Existing Tables: Comparing Approaches for Large Datasets</li><li>This post compares four different methods to implement this seemingly simple task, helping you choose the right tool for your specific needs.</li><li>The four approaches compared are: PySpark, Pandas, Dask, and Using Generators.</li><li>For most cases with 2-5GB files, Dask provides an excellent balance between ease of use and performance.</li></ul>

Adding Audit Columns to Existing Tables: Comparing Approaches for Large Datasets

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