Remove unnecessary reassignment in ComparisonStatsCalculator

trinodb · Aug 12, 2024 · a9b95c2 · a9b95c2
1 parent 02be904
commit a9b95c2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/trino-main/src/main/java/io/trino/cost/ComparisonStatsCalculator.java b/core/trino-main/src/main/java/io/trino/cost/ComparisonStatsCalculator.java
@@ -97,7 +97,7 @@ private static PlanNodeStatsEstimate estimateExpressionNotEqualToLiteral(
                     .setNullsFraction(0.0)
                     .setDistinctValuesCount(max(expressionStatistics.getDistinctValuesCount() - 1, 0))
                     .build();
-            estimate = estimate.addSymbolStatistics(expressionSymbol.get(), symbolNewEstimate);
+            estimate.addSymbolStatistics(expressionSymbol.get(), symbolNewEstimate);
         }
         return estimate.build();
     }