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Commit5ba53ad

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Bugfix. Normalize cardinality error.
1 parent997f12a commit5ba53ad

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‎postprocessing.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -497,7 +497,7 @@ learnOnPlanState(PlanState *p, void *context)
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/* Exclude "not executed" nodes from error calculation to reduce fluctuations. */
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if (!notExecuted)
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{
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cardinality_sum_errors+=fabs(predicted-learn_rows);
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cardinality_sum_errors+=fabs(log(predicted)-log(learn_rows));
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cardinality_num_objects+=1;
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}
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