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doc: 链接失效问题。

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Suomm 2023-07-21 20:28:02 +08:00
parent 3ecd1beb37
commit 07d5816bab
1 changed files with 22 additions and 16 deletions
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38
docs/zh/core/logic-delete.md
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@ -20,7 +20,7 @@ public class Account {
@Column(isLogicDelete = true)
private Boolean isDelete;
//Getter Setter...
}
```
@ -33,8 +33,10 @@ accountMapper.deleteById(1);
MyBatis 执行的 SQL 如下：
```sql
UPDATE `tb_account` SET `is_delete` = 1
WHERE `id` = ? AND `is_delete` = 0
UPDATE `tb_account`
SET `is_delete` = 1
WHERE `id` = ?
AND `is_delete` = 0
```
可以看出，当执行 deleteById 时，MyBatis 只是进行了 update 操作，而非 delete 操作。
@ -66,10 +68,12 @@ QueryWrapper query1 = QueryWrapper.create()
其执行的 SQL 如下：
```sql
SELECT * FROM `tb_account`
LEFT JOIN `tb_article` AS `a` ON `tb_account`.`id` = `a`.`account_id`
WHERE `tb_account`.`age` >= 10
AND `tb_account`.`is_delete` = 0 AND `a`.`is_delete` = 0
SELECT *
FROM `tb_account`
LEFT JOIN `tb_article` AS `a` ON `tb_account`.`id` = `a`.`account_id`
WHERE `tb_account`.`age` >= 10
AND `tb_account`.`is_delete` = 0
AND `a`.`is_delete` = 0
```
自动添加上 `tb_account.is_delete = 0 AND a.is_delete = 0` 条件。
@ -90,12 +94,14 @@ WHERE `tb_account`.`age` >= 10
其执行的 SQL 如下：
```sql
SELECT * FROM `tb_account`
LEFT JOIN (
SELECT * FROM `tb_article` WHERE `id` >= 100 AND `is_delete` = 0
) AS `a`
ON `tb_account`.`id` = a.id
WHERE `tb_account`.`age` >= 10 AND `tb_account`.`is_delete` = 0
SELECT *
FROM `tb_account`
LEFT JOIN (SELECT *
FROM `tb_article`
WHERE `id` >= 100 AND `is_delete` = 0) AS `a`
ON `tb_account`.`id` = a.id
WHERE `tb_account`.`age` >= 10
AND `tb_account`.`is_delete` = 0
```
@ -179,7 +185,7 @@ public interface LogicDeleteProcessor {
}
```
具体实现可以参考：[DefaultLogicDeleteProcessorImpl](https://gitee.com/mybatis-flex/mybatis-flex/blob/main/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/DefaultLogicDeleteProcessorImpl.java)
具体实现可以参考：[DefaultLogicDeleteProcessor](https://gitee.com/mybatis-flex/mybatis-flex/blob/main/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DefaultLogicDeleteProcessor.java)
## SpringBoot 支持
@ -195,6 +201,6 @@ public class MyConfiguration {
LogicDeleteProcessor processor = new ....;
return processor;
}
}
```
```