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Keep a bank of workload, blueprint, actual perf scores
During planning, consult the bank. If the blueprint (routing) and workload (query distribution) are "close" enough, use the actual perf scores instead of the predicted ones
The purpose is to prevent bad predictions from causing replan cycles.
The text was updated successfully, but these errors were encountered:
Rough idea
The purpose is to prevent bad predictions from causing replan cycles.
The text was updated successfully, but these errors were encountered: