Treat 0 Estimations as NaN

prestodb · Jun 27, 2024 · 2d27492 · 2d27492
1 parent c3e4c8e
commit 2d27492
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/presto-main/src/main/java/com/facebook/presto/cost/PlanNodeStatsEstimate.java b/presto-main/src/main/java/com/facebook/presto/cost/PlanNodeStatsEstimate.java
@@ -102,7 +102,7 @@ public PlanNodeStatsEstimate(double outputRowCount, double totalSize, PMap<Varia
             JoinNodeStatsEstimate joinNodeStatsEstimate, TableWriterNodeStatsEstimate tableWriterNodeStatsEstimate, PartialAggregationStatsEstimate partialAggregationStatsEstimate)
     {
         checkArgument(isNaN(outputRowCount) || outputRowCount >= 0, "outputRowCount cannot be negative");
-        this.outputRowCount = outputRowCount;
+        this.outputRowCount = outputRowCount == 0 ? NaN : outputRowCount;
         this.totalSize = totalSize;
         this.variableStatistics = variableStatistics;
         this.sourceInfo = requireNonNull(sourceInfo, "SourceInfo is null");