Remove useless class.

Author: afoucret

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/analysis/AnalyzerRules.java

@@ -11,7 +11,6 @@
 import org.elasticsearch.xpack.esql.core.expression.UnresolvedAttribute;
 import org.elasticsearch.xpack.esql.plan.logical.LogicalPlan;
 import org.elasticsearch.xpack.esql.rule.ParameterizedRule;
-import org.elasticsearch.xpack.esql.rule.Rule;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -21,24 +20,6 @@
 import java.util.function.Supplier;
 
 public final class AnalyzerRules {
-
-    public interface AnalyzerRule<SubPlan extends LogicalPlan> extends Rule<SubPlan, LogicalPlan> {
-        abstract class Sync<SubPlan extends LogicalPlan> extends Rule.Sync<SubPlan, LogicalPlan> {
-            // transformUp (post-order) - that is first children and then the node
-            // but with a twist; only if the tree is not resolved or analyzed
-            @Override
-            public final LogicalPlan apply(LogicalPlan plan) {
-                return plan.transformUp(typeToken(), t -> t.analyzed() || skipResolved() && t.resolved() ? t : rule(t));
-            }
-
-            protected abstract LogicalPlan rule(SubPlan plan);
-
-            protected boolean skipResolved() {
-                return true;
-            }
-        }
-    }
-
     public interface ParameterizedAnalyzerRule<SubPlan extends LogicalPlan, P> extends ParameterizedRule<SubPlan, LogicalPlan, P> {
         abstract class Sync<SubPlan extends LogicalPlan, P> extends ParameterizedRule.Sync<SubPlan, LogicalPlan, P> {
             // transformUp (post-order) - that is first children and then the node