java.lang.Object
- tk.mybatis.mapper.mapperhelper.MapperTemplate
- - tk.mybatis.mapper.additional.update.differ.UpdateByDifferProvider

public class UpdateByDifferProvider
extends tk.mybatis.mapper.mapperhelper.MapperTemplate

所有方法实例方法具体方法
修饰符和类型	方法	说明
`String`	`getIfNotEqual(tk.mybatis.mapper.entity.EntityColumn column, String contents)`	判断自动!
`String`	`updateByDiffer(org.apache.ibatis.mapping.MappedStatement ms)`	差异更新
`String`	`updateSetColumnsByDiffer(Class<?> entityClass)`	update set列
`String`	`wherePKColumns(Class<?> entityClass, boolean useVersion)`	where主键条件
`String`	`whereVersion(Class<?> entityClass)`	乐观锁字段条件

从类继承的方法 tk.mybatis.mapper.mapperhelper.MapperTemplate
addMethodMap, createSqlSource, dynamicSQL, getConfig, getEntityClass, getIDENTITY, getIDENTITY, isBEFORE, isCheckExampleEntityClass, isNotEmpty, setResultType, setSqlSource, setSqlSource, supportMethod, tableName

public UpdateByDifferProvider(Class<?> mapperClass,
                              tk.mybatis.mapper.mapperhelper.MapperHelper mapperHelper)

public String updateByDiffer(org.apache.ibatis.mapping.MappedStatement ms)

差异更新

public String wherePKColumns(Class<?> entityClass,
                             boolean useVersion)

where主键条件

public String updateSetColumnsByDiffer(Class<?> entityClass)

update set列

public String getIfNotEqual(tk.mybatis.mapper.entity.EntityColumn column,
                            String contents)

判断自动!=null的条件结构

字段
修饰符和类型	字段	说明
`static String`	`NEWER`
`static String`	`OLD`

类 UpdateByDifferProvider