From 1d769c8d413c82518ac1c82a9bbddf996340c19a Mon Sep 17 00:00:00 2001
From: Suomm <1474983351@qq.com>
Date: Wed, 21 Jun 2023 10:51:00 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E4=BD=BF=E7=94=A8=20IS=20NULL=20?=
 =?UTF-8?q?=E4=BB=A3=E6=9B=BF=20=3D=20null=20=E5=88=A4=E6=96=AD=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../impl/DateTimeLogicDeleteProcessor.java     | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DateTimeLogicDeleteProcessor.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DateTimeLogicDeleteProcessor.java
index c388af3f..3b33a050 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DateTimeLogicDeleteProcessor.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DateTimeLogicDeleteProcessor.java
@@ -16,8 +16,11 @@
 
 package com.mybatisflex.core.logicdelete.impl;
 
+import com.mybatisflex.core.dialect.IDialect;
 import com.mybatisflex.core.logicdelete.AbstractLogicDeleteProcessor;
-import com.mybatisflex.core.query.RawFragment;
+import com.mybatisflex.core.query.QueryColumn;
+import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.core.table.TableInfo;
 
 /**
  * {@link java.time.LocalDateTime} 类型的属性对应的逻辑删除处理器。
@@ -27,6 +30,17 @@ import com.mybatisflex.core.query.RawFragment;
  */
 public class DateTimeLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
 
+    @Override
+    public String buildLogicNormalCondition(String logicColumn, IDialect dialect) {
+        return dialect.wrap(logicColumn) + " IS NULL";
+    }
+
+    @Override
+    public void buildQueryCondition(QueryWrapper queryWrapper, TableInfo tableInfo) {
+        QueryColumn queryColumn = new QueryColumn(tableInfo.getSchema(), tableInfo.getTableName(), tableInfo.getLogicDeleteColumn());
+        queryWrapper.and(queryColumn.isNull());
+    }
+
     /**
      * 逻辑删除字段值为 {@code null} 表示数据未删除。
      */
@@ -40,7 +54,7 @@ public class DateTimeLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
      */
     @Override
     protected Object getLogicDeletedValue() {
-        return new RawFragment("NOW()");
+        return "NOW()";
     }
 
 }
\ No newline at end of file