feat(databend): implement binary arithmetic operation

hanyisong · hanyisong · commit 7bd59dc3c9e7 · 2022-09-05T18:17:21.000+08:00
Signed-off-by: Yisong Han &lt;yisong8686@gmail.com&gt;
diff --git a/src/sqlancer/databend/ast/DatabendBinaryArithmeticOperation.java b/src/sqlancer/databend/ast/DatabendBinaryArithmeticOperation.java
@@ -0,0 +1,31 @@
+package sqlancer.databend.ast;
+
+import sqlancer.common.ast.BinaryOperatorNode;
+import sqlancer.common.ast.newast.NewBinaryOperatorNode;
+import sqlancer.common.ast.newast.Node;
+
+public class DatabendBinaryArithmeticOperation extends NewBinaryOperatorNode<DatabendExpression> {
+
+    public DatabendBinaryArithmeticOperation(Node<DatabendExpression> left, Node<DatabendExpression> right, BinaryOperatorNode.Operator op) {
+        super(left, right, op);
+    }
+
+    public enum DatabendBinaryArithmeticOperator implements BinaryOperatorNode.Operator{
+        ADDITION("+"),
+        SUBTRACTION("-"),
+        MULTIPLICATION("*"),
+        DIVISION("/"),
+        MODULO("%");
+
+        DatabendBinaryArithmeticOperator(String text) {
+            textRepresentation = text;
+        }
+        private String textRepresentation;
+
+        @Override
+        public String getTextRepresentation() {
+            return textRepresentation;
+        }
+    }
+
+}
