新增批量插入顶点非空属性insertSelectiveBatch()函数

docs/en/md/dev-example/dao-basic.md

@@ -29,9 +29,8 @@ public class PersonServiceImpl {
 
   @Autowired private PersonDao dao;
 
-  // Regardless of whether the attribute is empty or not, 
-  // if there is a corresponding ID value in the database, 
-  // other properties will be overwritten
+    //If there is already a corresponding ID value
+    //the insert operation will not be performed.
   public void insert( Person person ) {
     dao.insert( person );
   }

ngbatis-demo/src/test/java/ye/weicheng/ngbatis/demo/NebulaBasicDaoTests.java

@@ -21,6 +21,7 @@
 import org.nebula.contrib.ngbatis.utils.Page;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import ye.weicheng.ngbatis.demo.pojo.Employee;
 import ye.weicheng.ngbatis.demo.pojo.Like;
 import ye.weicheng.ngbatis.demo.pojo.LikeWithRank;
 import ye.weicheng.ngbatis.demo.pojo.Person;
@@ -161,6 +162,7 @@ public void insertSelective() {
     Person person = new Person();
     person.setAge(20);
     person.setName("王小冰");
+    person.setGender(null);
     repository.insertSelective(person);
   }
 
@@ -206,6 +208,54 @@ public void insertBatch() {
 
     repository.insertBatch(people);
   }
+
+  @Test
+  public void insertSelectiveBatch() {
+    Person person1 = new Person();
+    person1.setName("IB111");
+    person1.setGender("M");
+    person1.setAge(null);
+
+    Person person2 = new Person();
+    person2.setName("IB222");
+    person2.setAge(18);
+    person2.setBirthday(new Date());
+
+    Person person3 = new Person();
+    person3.setName("IB333");
+    person3.setGender("M");
+    person3.setBirthday(new Date());
+
+    List<Person> people = new ArrayList<>();
+    people.add(person1);
+    people.add(person2);
+    people.add(person3);
+    repository.insertSelectiveBatch(people);
+  }
+  @Test
+  public void insertSelectiveBatchMultiTag(){
+    Employee employee1 = new Employee();
+    employee1.setName("职员1");
+    employee1.setGender("F");
+    employee1.setPosition("后端");
+
+    Employee employee2 = new Employee();
+    employee2.setName("职员2");
+    employee2.setGender("M");
+    employee2.setPosition("前端");
+
+    Employee employee3 = new Employee();
+    employee3.setName("职员3");
+    employee3.setGender("F");
+    employee3.setPosition("测试");
+
+    List<Employee> employees = new ArrayList<>();
+    employees.add(employee1);
+    employees.add(employee2);
+    employees.add(employee3);
+    repository.insertSelectiveBatch(employees);
+
+  }
   // endregion
 
   // region update zoom

src/main/java/org/nebula/contrib/ngbatis/proxy/NebulaDaoBasic.java

@@ -219,6 +219,16 @@ default void insertBatch(List<T> ts) {
     ClassModel classModel = getClassModel(this.getClass());
     MapperProxy.invoke(classModel, methodModel, ts);
   }
+
+  /**
+   * 批量插入非空字段
+   * @param ts 当前Tag下多个顶点
+   */
+  default void insertSelectiveBatch(List<? extends T> ts){
+    MethodModel methodModel = getMethodModel();
+    ClassModel classModel = getClassModel(this.getClass());
+    MapperProxy.invoke(classModel,methodModel,ts);
+  }
   // endregion
 
   // region update zoom

src/main/resources/NebulaDaoBasic.xml

@@ -194,6 +194,22 @@
             ${ id } : ( ${ ng.join( @kv.values ) } ) ${ rowLP.last ? '' : ', ' }
         @}
     </insert>
+
+    <insert id="insertSelectiveBatch">
+        @for ( row in ng_args[0] ) {
+            @var kv = ng.kv( row, '', true, true );
+            @var id = ng.id( row );
+            INSERT VERTEX IF NOT EXISTS
+            @for ( entry in @kv.multiTagColumns ) {
+                `${ entry.key }` (
+                    ${ ng.join( entry.value, ", ", "ng.schemaFmt" ) }
+                ) ${ entryLP.last ? '' : ','}
+            @}
+            VALUES
+            ${ id } : ( ${ ng.join( @kv.values ) } ) ;
+        @}
+    </insert>
+
     <!--endregion-->
 
     <!--region update zoom -->