ESQL: Fix StdDev test for NaN results (#132195) (#132248)

ivancea · web-flow · commit c023d561290b · 2025-07-31T11:38:59.000+02:00
diff --git a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/aggregate/StdDevTests.java b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/aggregate/StdDevTests.java
@@ -61,7 +61,7 @@ private static TestCaseSupplier makeSupplier(TestCaseSupplier.TypedDataSupplier
                 welfordAlgorithm.add(value);
             }
             var result = welfordAlgorithm.evaluate();
-            var expected = Double.isInfinite(result) ? null : result;
+            var expected = Double.isFinite(result) ? result : null;
             return new TestCaseSupplier.TestCase(
                 List.of(fieldTypedData),
                 "StdDev[field=Attribute[channel=0]]",

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ private static TestCaseSupplier makeSupplier(TestCaseSupplier.TypedDataSupplier`
`61`	`61`	`welfordAlgorithm.add(value);`
`62`	`62`	`}`
`63`	`63`	`var result = welfordAlgorithm.evaluate();`
`64`		`- var expected = Double.isInfinite(result) ? null : result;`
	`64`	`+ var expected = Double.isFinite(result) ? result : null;`
`65`	`65`	`return new TestCaseSupplier.TestCase(`
`66`	`66`	`List.of(fieldTypedData),`
`67`	`67`	`"StdDev[field=Attribute[channel=0]]",`