feat: 添加 LongLogicDeleteProcessor 对应时间戳类型数据字段。

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/LongLogicDeleteProcessor.java

@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed 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
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  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 com.mybatisflex.core.logicdelete.impl;
+
+import com.mybatisflex.core.logicdelete.AbstractLogicDeleteProcessor;
+
+/**
+ * {@link Long} 类型的属性对应的逻辑删除处理器。
+ *
+ * @author 王帅
+ * @since 2023-06-21
+ */
+public class LongLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
+
+    /**
+     * 逻辑删除字段值为 {@code 0} 表示数据未删除。
+     */
+    @Override
+    protected Object getLogicNormalValue() {
+        return "0";
+    }
+
+    /**
+     * 逻辑删除字段值为 {@code NOW()} 表示数据删除，并记录删除时时间戳。
+     */
+    @Override
+    protected Object getLogicDeletedValue() {
+        return "NOW()";
+    }
+
+}