1 files changed, 0 insertions, 69 deletions
diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ComparisonNode.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ComparisonNode.java
deleted file mode 100644
index e726a351f74..00000000000
--- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ComparisonNode.java
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.searchlib.rankingexpression.rule;
-
-import com.yahoo.searchlib.rankingexpression.Reference;
-import com.yahoo.searchlib.rankingexpression.evaluation.Context;
-import com.yahoo.searchlib.rankingexpression.evaluation.Value;
-import com.yahoo.tensor.TensorType;
-import com.yahoo.tensor.evaluation.TypeContext;
-
-import java.util.Deque;
-import java.util.List;
-import java.util.Objects;
-
-/**
- * A node which returns the outcome of a comparison.
- *
- * @author bratseth
- */
-public class ComparisonNode extends BooleanNode {
-
-    /** The operator string of this condition. */
-    private final TruthOperator operator;
-
-    private final List<ExpressionNode> conditions;
-
-    public ComparisonNode(ExpressionNode leftCondition, TruthOperator operator, ExpressionNode rightCondition) {
-        conditions = List.of(leftCondition, rightCondition);
-        this.operator = operator;
-    }
-
-    @Override
-    public List<ExpressionNode> children() {
-        return conditions;
-    }
-
-    public TruthOperator getOperator() { return operator; }
-
-    public ExpressionNode getLeftCondition() { return conditions.get(0); }
-
-    public ExpressionNode getRightCondition() { return conditions.get(1); }
-
-    @Override
-    public StringBuilder toString(StringBuilder string, SerializationContext context, Deque<String> path, CompositeNode parent) {
-        getLeftCondition().toString(string, context, path, this).append(' ').append(operator).append(' ');
-        return getRightCondition().toString(string, context, path, this);
-    }
-
-    @Override
-    public TensorType type(TypeContext<Reference> context) {
-        return TensorType.empty; // by definition
-    }
-
-    @Override
-    public Value evaluate(Context context) {
-        Value leftValue = getLeftCondition().evaluate(context);
-        Value rightValue = getRightCondition().evaluate(context);
-        return leftValue.compare(operator,rightValue);
-    }
-
-    @Override
-    public ComparisonNode setChildren(List<ExpressionNode> children) {
-        if (children.size() != 2) throw new IllegalArgumentException("A comparison test must have 2 children");
-        return new ComparisonNode(children.get(0), operator, children.get(1));
-    }
-
-    @Override
-    public int hashCode() { return Objects.hash(operator, conditions); }
-
-}