[GitHub] [shardingsphere] cheese8 commented on a change in pull request #14309: fix encrypt on duplicate key update

[GitBox <gi...@apache.org>]

cheese8 commented on a change in pull request #14309:
URL: https://github.com/apache/shardingsphere/pull/14309#discussion_r777873336



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File path: shardingsphere-features/shardingsphere-encrypt/shardingsphere-encrypt-core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/pojo/EncryptFunctionAssignmentToken.java
##########
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.encrypt.rewrite.token.pojo;
+
+import com.google.common.base.Joiner;
+import lombok.RequiredArgsConstructor;
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+/**
+ * Function assignment token for encrypt.
+ */
+public final class EncryptFunctionAssignmentToken extends EncryptAssignmentToken {
+    
+    private final Collection<LiteralAssignment> assignments = new LinkedList<>();
+    
+    public EncryptFunctionAssignmentToken(final int startIndex, final int stopIndex) {
+        super(startIndex, stopIndex);
+    }
+    
+    /**
+     * Add assignment.
+     *
+     * @param columnName column name
+     * @param value assignment value
+     */
+    public void addAssignment(final String columnName, final Object value) {
+        assignments.add(new LiteralAssignment(columnName, value));
+    }
+    
+    /**
+     * Get assignments.
+     * @return LiteralAssignment collection
+     */
+    public Collection<LiteralAssignment> getAssignment() {
+        return assignments;
+    }
+    
+    @Override
+    public String toString() {
+        return Joiner.on(", ").join(assignments);
+    }
+    
+    @RequiredArgsConstructor
+    private static final class LiteralAssignment {

Review comment:
       It's not the same on toString method, `String.format("'%s'", value)`




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