fix 点名次数增加失败的bug

server-db/mybatis-generator/generatorConfig.xml

@@ -125,8 +125,6 @@
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
         </table>
         <table tableName="student_info">
-            <!-- 配置需要进行增量操作的列名称（英文半角逗号分隔） -->
-            <property name="incrementColumns" value="call_times"/>
             <generatedKey column="id" sqlStatement="MySql" identity="true"/>
         </table>
     </context>

server-db/src/main/java/cn/exploring/engine/server/db/domain/StudentInfo.java

@@ -3,8 +3,6 @@ package cn.exploring.engine.server.db.domain;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
 
 public class StudentInfo {
     /**
@@ -104,14 +102,6 @@ public class StudentInfo {
      */
     private Boolean deleted;
 
-    /**
-     * This field was generated by MyBatis Generator.
-     * This field corresponds to the database table student_info
-     *
-     * @mbg.generated
-     */
-    protected final Map<String, Object> incrementColumnsInfoMap = new HashMap<>();
-
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column student_info.id
@@ -426,17 +416,6 @@ public class StudentInfo {
         return new StudentInfo.Builder();
     }
 
-    /**
-     * This method was generated by MyBatis Generator.
-     * This method corresponds to the database table student_info
-     *
-     * @mbg.generated
-     */
-    public StudentInfo increment(Increment.Item increment) {
-        this.incrementColumnsInfoMap.put(increment.getColumn().value(), increment);
-        return this;
-    }
-
     /**
      * This class was generated by MyBatis Generator.
      * This class corresponds to the database table student_info
@@ -878,64 +857,4 @@ public class StudentInfo {
             return this.getEscapedColumnName();
         }
     }
-
-    /**
-     * This enum was generated by MyBatis Generator.
-     * This enum corresponds to the database table student_info
-     *
-     * @mbg.generated
-     */
-    public enum Increment {
-        callTimes(Column.callTimes);
-
-        private final Column column;
-
-        Increment(Column column) {
-            this.column = column;
-        }
-
-        public Column getColumn() {
-            return this.column;
-        }
-
-        public Increment.Item inc(Object value) {
-            return new Increment.Item(this.column, "+", value);
-        }
-
-        public Increment.Item dec(Object value) {
-            return new Increment.Item(this.column, "-", value);
-        }
-
-        /**
-         * This class was generated by MyBatis Generator.
-         * This class corresponds to the database table student_info
-         *
-         * @mbg.generated
-         */
-        class Item {
-            private Column column;
-
-            private String operate;
-
-            private Object value;
-
-            public Column getColumn() {
-                return this.column;
-            }
-
-            public String getOperate() {
-                return this.operate;
-            }
-
-            public Object getValue() {
-                return this.value;
-            }
-
-            public Item(Column column, String operate, Object value) {
-                this.column = column;
-                this.operate = operate;
-                this.value = value;
-            }
-        }
-    }
 }
\ No newline at end of file

server-db/src/main/java/cn/exploring/engine/server/db/service/StudentInfoService.java

@@ -396,9 +396,15 @@ public class StudentInfoService {
 
     @Transactional(rollbackFor = Exception.class)
     public void increaseCallTimeByPrimaryKey(Integer id) {
-        studentInfoMapper.updateByPrimaryKeySelective(
-                StudentInfo.builder().id(id).updateTime(LocalDateTime.now()).build().increment(StudentInfo.Increment.callTimes.inc(1)),
-                StudentInfo.Column.callTimes, StudentInfo.Column.updateTime
-        );
+        StudentInfo studentInfo = selectByPrimaryKey(id);
+        Integer callTimes = studentInfo.getCallTimes();
+        studentInfo.setCallTimes(callTimes + 1);
+        studentInfo.setUpdateTime(LocalDateTime.now());
+        int i = studentInfoMapper.updateByExampleSelective(studentInfo,
+                new StudentInfoExample().createCriteria().andDeletedEqualTo(StudentInfo.NOT_DELETED).andIdEqualTo(id).andCallTimesEqualTo(callTimes).example(),
+                StudentInfo.Column.updateTime, StudentInfo.Column.callTimes);
+        if (i <= 0) {
+            throw new RuntimeException("更新点名次数失败");
+        }
     }
 }