Updated September 12th, 2024 by Sahil Singh

VACUUM operations not performing even after enabling predictive optimization

Problem  Predictive optimization does not trigger  VACUUM even though it is enabled and there are old unreferenced files present in the Delta table.  Cause Predictive optimization cannot see previously deleted data. It starts to collect metrics of unreferenced files only after predictive optimization is enabled. Solution Create a new deletion operat...

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