add verfications

Author: jan-elastic

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/Options.java

@@ -44,7 +44,6 @@ public static Expression.TypeResolution resolve(
             if (resolution.unresolved()) {
                 return resolution;
             }
-
             try {
                 Map<String, Object> optionsMap = new HashMap<>();
                 populateMap((MapExpression) options, optionsMap, source, paramOrdinal, allowedOptions);

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/grouping/Categorize.java

@@ -166,7 +166,14 @@ public Nullability nullable() {
 
     @Override
     protected TypeResolution resolveType() {
-        return isString(field(), sourceText(), DEFAULT).and(Options.resolve(options, source(), SECOND, ALLOWED_OPTIONS));
+        return isString(field(), sourceText(), DEFAULT).and(Options.resolve(options, source(), SECOND, ALLOWED_OPTIONS)).and(() -> {
+            try {
+                categorizeDef();
+            } catch (InvalidArgumentException e) {
+                return new TypeResolution(e.getMessage());
+            }
+            return TypeResolution.TYPE_RESOLVED;
+        });
     }
 
     public CategorizeDef categorizeDef() {