Add hasVector method to Argument

Author: JonasKunz

x-pack/plugin/esql/compute/gen/src/main/java/org/elasticsearch/compute/gen/AggregatorImplementer.java

@@ -122,7 +122,7 @@ public AggregatorImplementer(
         }).filter(a -> a instanceof PositionArgument == false).toList();
 
         this.tryToUseVectors = aggParams.stream().anyMatch(a -> (a instanceof BlockArgument) == false)
-            && aggParams.stream().noneMatch(a -> a instanceof StandardArgument && a.dataType(false) == null);
+            && aggParams.stream().noneMatch(a -> a instanceof StandardArgument && a.hasVector() == false);
 
         this.createParameters = init.getParameters()
             .stream()

x-pack/plugin/esql/compute/gen/src/main/java/org/elasticsearch/compute/gen/EvaluatorImplementer.java

@@ -73,7 +73,7 @@ public EvaluatorImplementer(
         this.processOutputsMultivalued = this.processFunction.hasBlockType;
         boolean anyParameterNotSupportingVectors = this.processFunction.args.stream()
             .filter(a -> a instanceof FixedArgument == false && a instanceof PositionArgument == false)
-            .anyMatch(a -> a.dataType(false) == null);
+            .anyMatch(a -> a.hasVector() == false);
         vectorsUnsupported = processOutputsMultivalued || anyParameterNotSupportingVectors;
         this.allNullsIsNull = allNullsIsNull;
     }

x-pack/plugin/esql/compute/gen/src/main/java/org/elasticsearch/compute/gen/GroupingAggregatorImplementer.java

@@ -128,7 +128,7 @@ public GroupingAggregatorImplementer(
         }).filter(a -> a instanceof PositionArgument == false).toList();
 
         this.hasOnlyBlockArguments = this.aggParams.stream().allMatch(a -> a instanceof BlockArgument);
-        this.allArgumentsSupportVectors = aggParams.stream().noneMatch(a -> a instanceof StandardArgument && a.dataType(false) == null);
+        this.allArgumentsSupportVectors = aggParams.stream().noneMatch(a -> a instanceof StandardArgument && a.hasVector() == false);
 
         this.createParameters = init.getParameters()
             .stream()

x-pack/plugin/esql/compute/gen/src/main/java/org/elasticsearch/compute/gen/argument/Argument.java

@@ -117,6 +117,10 @@ default TypeName elementType() {
      */
     TypeName dataType(boolean blockStyle);
 
+    default boolean hasVector() {
+        return dataType(false) != null;
+    }
+
     /**
      * The parameter passed to the real evaluation function
      */