Fix VectorSimilarityFunctionsIT (#133206)

ioanatia · web-flow · commit 15e9d0568867 · 2025-08-20T15:05:09.000+02:00
diff --git a/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/vector/VectorSimilarityFunction.java b/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/vector/VectorSimilarityFunction.java
@@ -116,7 +116,7 @@ public Block eval(Page page) {
                             }
                         }
                         if (dimensions == 0) {
-                            return context.blockFactory().newConstantFloatBlockWith(0F, 0);
+                            return context.blockFactory().newConstantNullBlock(positionCount);
                         }
 
                         float[] leftScratch = new float[dimensions];

Original file line number	Diff line number	Diff line change
`@@ -116,7 +116,7 @@ public Block eval(Page page) {`
`116`	`116`	`}`
`117`	`117`	`}`
`118`	`118`	`if (dimensions == 0) {`
`119`		`- return context.blockFactory().newConstantFloatBlockWith(0F, 0);`
	`119`	`+ return context.blockFactory().newConstantNullBlock(positionCount);`
`120`	`120`	`}`
`121`	`121`
`122`	`122`	`float[] leftScratch = new float[dimensions];`