乐观锁插件整合Selective增强插件

src/main/java/com/itfsw/mybatis/generator/plugins/IncrementsPlugin.java

@@ -292,35 +292,47 @@ public class IncrementsPlugin extends BasePlugin implements IModelBuilderPluginH
 
     /**
      * 生成增量操作节点(SelectiveEnhancedPlugin)
+     * @param versionColumn 需要排除的column（主要是和乐观锁插件整合时要把版本列排除掉）
      * @return
      */
     @Override
-    public Element incrementSetsWithSelectiveEnhancedPluginElementGenerated() {
+    public Element incrementSetsWithSelectiveEnhancedPluginElementGenerated(IntrospectedColumn versionColumn) {
         if (incTools.support()) {
             XmlElement choose = new XmlElement("choose");
 
             for (IntrospectedColumn introspectedColumn : incTools.getColumns()) {
+                if (versionColumn == null || !introspectedColumn.getActualColumnName().equals(versionColumn.getActualColumnName())) {
+                    XmlElement when = new XmlElement("when");
+
+                    // 需要 inc 的列
+                    StringBuilder sb = new StringBuilder();
+                    sb.append("'");
+                    sb.append(introspectedColumn.getActualColumnName());
+                    sb.append("'.toString()");
+                    sb.append(" == ");
+                    sb.append("column.value");
+
+                    when.addAttribute(new Attribute("test", sb.toString()));
+                    when.addElement(new TextElement("${column.value} = ${column.value} ${record.incrementsColumnsInfoMap."
+                            + introspectedColumn.getActualColumnName()
+                            + ".value} #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
+                    choose.addElement(when);
+                }
+            }
+
+            if (versionColumn == null) {
+                XmlElement otherwise = new XmlElement("otherwise");
+                otherwise.addElement(new TextElement("${column.value} = #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
+                choose.addElement(otherwise);
+            } else {
                 XmlElement when = new XmlElement("when");
+                when.addAttribute(new Attribute("test", "column.value != '" + versionColumn.getActualColumnName() + "'.toString()"));
+
+                when.addElement(new TextElement("${column.value} = #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
 
-                // 需要 inc 的列
-                StringBuilder sb = new StringBuilder();
-                sb.append("'");
-                sb.append(introspectedColumn.getActualColumnName());
-                sb.append("'.toString()");
-                sb.append(" == ");
-                sb.append("column.value");
-
-                when.addAttribute(new Attribute("test", sb.toString()));
-                when.addElement(new TextElement("${column.value} = ${column.value} ${record.incrementsColumnsInfoMap."
-                        + introspectedColumn.getActualColumnName()
-                        + ".value} #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
                 choose.addElement(when);
             }
 
-            XmlElement otherwise = new XmlElement("otherwise");
-            otherwise.addElement(new TextElement("${column.value} = #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
-            choose.addElement(otherwise);
-
             return choose;
         }
         return null;

src/main/java/com/itfsw/mybatis/generator/plugins/OptimisticLockerPlugin.java

@@ -16,10 +16,8 @@
 
 package com.itfsw.mybatis.generator.plugins;
 
-import com.itfsw.mybatis.generator.plugins.utils.BasePlugin;
-import com.itfsw.mybatis.generator.plugins.utils.FormatTools;
-import com.itfsw.mybatis.generator.plugins.utils.XmlElementGeneratorTools;
-import com.itfsw.mybatis.generator.plugins.utils.XmlElementTools;
+import com.itfsw.mybatis.generator.plugins.utils.*;
+import com.itfsw.mybatis.generator.plugins.utils.hook.IOptimisticLockerPluginHook;
 import org.mybatis.generator.api.IntrospectedColumn;
 import org.mybatis.generator.api.IntrospectedTable;
 import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
@@ -98,10 +96,10 @@ public class OptimisticLockerPlugin extends BasePlugin {
     @Override
     public boolean clientUpdateByExampleSelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable) {
         if (this.versionColumn != null) {
-            FormatTools.addMethodWithBestPosition(
-                    interfaze,
-                    this.replaceUpdateExampleMethod(introspectedTable, method, interfaze, METHOD_UPDATE_WITH_VERSION_BY_EXAMPLE_SELECTIVE)
-            );
+            Method withVersion = this.replaceUpdateExampleMethod(introspectedTable, method, interfaze, METHOD_UPDATE_WITH_VERSION_BY_EXAMPLE_SELECTIVE);
+            if (PluginTools.getHook(IOptimisticLockerPluginHook.class).clientUpdateWithVersionByExampleSelectiveMethodGenerated(withVersion, interfaze, introspectedTable)) {
+                FormatTools.addMethodWithBestPosition(interfaze, withVersion);
+            }
         }
         return super.clientUpdateByExampleSelectiveMethodGenerated(method, interfaze, introspectedTable);
     }
@@ -131,10 +129,10 @@ public class OptimisticLockerPlugin extends BasePlugin {
     @Override
     public boolean clientUpdateByPrimaryKeySelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable) {
         if (this.versionColumn != null) {
-            FormatTools.addMethodWithBestPosition(
-                    interfaze,
-                    this.replaceUpdatePrimaryKeyXmlMethod(introspectedTable, method, interfaze, METHOD_UPDATE_WITH_VERSION_BY_PRIMARY_KEY_SELECTIVE)
-            );
+            Method withVersion = this.replaceUpdateExampleMethod(introspectedTable, method, interfaze, METHOD_UPDATE_WITH_VERSION_BY_PRIMARY_KEY_SELECTIVE);
+            if (PluginTools.getHook(IOptimisticLockerPluginHook.class).clientUpdateWithVersionByPrimaryKeySelectiveMethodGenerated(withVersion, interfaze, introspectedTable)) {
+                FormatTools.addMethodWithBestPosition(interfaze, withVersion);
+            }
         }
         return super.clientUpdateByPrimaryKeySelectiveMethodGenerated(method, interfaze, introspectedTable);
     }
@@ -572,11 +570,18 @@ public class OptimisticLockerPlugin extends BasePlugin {
             updateEle.addElement(setEle);
 
             // set 节点
-            XmlElement trimEle = XmlElementGeneratorTools.generateSetsSelective(columns, "record.");
-            setEle.addElement(trimEle);
+            XmlElement setsEle = XmlElementGeneratorTools.generateSetsSelective(columns, "record.");
+            setEle.addElement(setsEle);
+
+            XmlElement needVersionEle;
+            if (PluginTools.getHook(IOptimisticLockerPluginHook.class).generateSetsSelectiveElement(columns, this.versionColumn, setsEle)) {
+                needVersionEle = setEle;
+            } else {
+                needVersionEle = setsEle;
+            }
 
             // 版本自增
-            trimEle.addElement(0, new TextElement(
+            needVersionEle.addElement(0, new TextElement(
                     MyBatis3FormattingUtilities.getEscapedColumnName(this.versionColumn)
                             + " = "
                             + MyBatis3FormattingUtilities.getEscapedColumnName(this.versionColumn)

src/main/java/com/itfsw/mybatis/generator/plugins/SelectiveEnhancedPlugin.java

@@ -18,6 +18,7 @@ package com.itfsw.mybatis.generator.plugins;
 
 import com.itfsw.mybatis.generator.plugins.utils.*;
 import com.itfsw.mybatis.generator.plugins.utils.hook.IIncrementsPluginHook;
+import com.itfsw.mybatis.generator.plugins.utils.hook.IOptimisticLockerPluginHook;
 import com.itfsw.mybatis.generator.plugins.utils.hook.IUpsertPluginHook;
 import org.mybatis.generator.api.IntrospectedColumn;
 import org.mybatis.generator.api.IntrospectedTable;
@@ -42,7 +43,7 @@ import java.util.List;
  * @time:2018/4/20 15:39
  * ---------------------------------------------------------------------------
  */
-public class SelectiveEnhancedPlugin extends BasePlugin implements IUpsertPluginHook {
+public class SelectiveEnhancedPlugin extends BasePlugin implements IUpsertPluginHook, IOptimisticLockerPluginHook {
 
     /**
      * {@inheritDoc}
@@ -349,6 +350,33 @@ public class SelectiveEnhancedPlugin extends BasePlugin implements IUpsertPlugin
         return true;
     }
 
+    // ================================================= IOptimisticLockerPluginHook ===============================================
+
+    @Override
+    public boolean clientUpdateWithVersionByExampleSelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable) {
+        // column枚举,找出全字段对应的Model
+        FullyQualifiedJavaType fullFieldModel = introspectedTable.getRules().calculateAllFieldsClass();
+        FullyQualifiedJavaType selectiveType = new FullyQualifiedJavaType(fullFieldModel.getShortName() + "." + ModelColumnPlugin.ENUM_NAME);
+        method.addParameter(new Parameter(selectiveType, "selective", "@Param(\"selective\")", true));
+        return true;
+    }
+
+    @Override
+    public boolean clientUpdateWithVersionByPrimaryKeySelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable) {
+        // column枚举,找出全字段对应的Model
+        FullyQualifiedJavaType fullFieldModel = introspectedTable.getRules().calculateAllFieldsClass();
+        FullyQualifiedJavaType selectiveType = new FullyQualifiedJavaType(fullFieldModel.getShortName() + "." + ModelColumnPlugin.ENUM_NAME);
+        method.addParameter(new Parameter(selectiveType, "selective", "@Param(\"selective\")", true));
+        return true;
+    }
+
+    @Override
+    public boolean generateSetsSelectiveElement(List<IntrospectedColumn> columns, IntrospectedColumn versionColumn, XmlElement setsElement) {
+        // 替换update set
+        XmlElementTools.replaceXmlElement(setsElement, this.generateSetsSelective(columns, versionColumn));
+        return true;
+    }
+
     // ====================================================== 一些私有节点生成方法 =========================================================
 
     /**
@@ -431,6 +459,15 @@ public class SelectiveEnhancedPlugin extends BasePlugin implements IUpsertPlugin
      * @return
      */
     private XmlElement generateSetsSelective(List<IntrospectedColumn> columns) {
+        return generateSetsSelective(columns, null);
+    }
+
+    /**
+     * sets selective
+     * @param columns
+     * @return
+     */
+    private XmlElement generateSetsSelective(List<IntrospectedColumn> columns, IntrospectedColumn versionColumn) {
         XmlElement setsChooseEle = new XmlElement("choose");
 
         XmlElement setWhenEle = new XmlElement("when");
@@ -443,11 +480,18 @@ public class SelectiveEnhancedPlugin extends BasePlugin implements IUpsertPlugin
         setForeachEle.addAttribute(new Attribute("item", "column"));
         setForeachEle.addAttribute(new Attribute("separator", ","));
 
-        Element incrementEle = PluginTools.getHook(IIncrementsPluginHook.class).incrementSetsWithSelectiveEnhancedPluginElementGenerated();
-        if (incrementEle == null) {
+        Element incrementEle = PluginTools.getHook(IIncrementsPluginHook.class).incrementSetsWithSelectiveEnhancedPluginElementGenerated(versionColumn);
+        // 普通情况
+        if (incrementEle == null && versionColumn == null) {
             setForeachEle.addElement(new TextElement("${column.value} = #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
-        } else {
+        } else if (incrementEle != null) {
             setForeachEle.addElement(incrementEle);
+        } else if (versionColumn != null) {
+            XmlElement ifEle = new XmlElement("if");
+            ifEle.addAttribute(new Attribute("test", "column.value != '" + versionColumn.getActualColumnName() + "'.toString()"));
+            ifEle.addElement(new TextElement("${column.value} = #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
+
+            setForeachEle.addElement(ifEle);
         }
 
 

src/main/java/com/itfsw/mybatis/generator/plugins/utils/hook/HookAggregator.java

@@ -42,7 +42,7 @@ import java.util.List;
  * @time:2018/4/27 11:33
  * ---------------------------------------------------------------------------
  */
-public class HookAggregator implements IUpsertPluginHook, IModelBuilderPluginHook, IIncrementsPluginHook {
+public class HookAggregator implements IUpsertPluginHook, IModelBuilderPluginHook, IIncrementsPluginHook, IOptimisticLockerPluginHook {
     protected static final Logger logger = LoggerFactory.getLogger(BasePlugin.class); // 日志
     private final static HookAggregator instance = new HookAggregator();
     private Context context;
@@ -105,11 +105,11 @@ public class HookAggregator implements IUpsertPluginHook, IModelBuilderPluginHoo
     }
 
     @Override
-    public Element incrementSetsWithSelectiveEnhancedPluginElementGenerated() {
-        if (this.getPlugins(IIncrementsPluginHook.class).isEmpty()){
+    public Element incrementSetsWithSelectiveEnhancedPluginElementGenerated(IntrospectedColumn versionColumn) {
+        if (this.getPlugins(IIncrementsPluginHook.class).isEmpty()) {
             return null;
         } else {
-            return this.getPlugins(IIncrementsPluginHook.class).get(0).incrementSetsWithSelectiveEnhancedPluginElementGenerated();
+            return this.getPlugins(IIncrementsPluginHook.class).get(0).incrementSetsWithSelectiveEnhancedPluginElementGenerated(versionColumn);
         }
     }
 
@@ -166,4 +166,35 @@ public class HookAggregator implements IUpsertPluginHook, IModelBuilderPluginHoo
         }
         return true;
     }
+
+    // ================================================= IOptimisticLockerPluginHook ===============================================
+
+    @Override
+    public boolean clientUpdateWithVersionByExampleSelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable) {
+        for (IOptimisticLockerPluginHook plugin : this.getPlugins(IOptimisticLockerPluginHook.class)) {
+            if (!plugin.clientUpdateWithVersionByExampleSelectiveMethodGenerated(method, interfaze, introspectedTable)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean clientUpdateWithVersionByPrimaryKeySelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable) {
+        for (IOptimisticLockerPluginHook plugin : this.getPlugins(IOptimisticLockerPluginHook.class)) {
+            if (!plugin.clientUpdateWithVersionByPrimaryKeySelectiveMethodGenerated(method, interfaze, introspectedTable)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean generateSetsSelectiveElement(List<IntrospectedColumn> columns, IntrospectedColumn versionColumn, XmlElement setsElement) {
+        if (this.getPlugins(IOptimisticLockerPluginHook.class).isEmpty()) {
+            return false;
+        } else {
+            return this.getPlugins(IOptimisticLockerPluginHook.class).get(0).generateSetsSelectiveElement(columns, versionColumn, setsElement);
+        }
+    }
 }

src/main/java/com/itfsw/mybatis/generator/plugins/utils/hook/IIncrementsPluginHook.java

@@ -41,7 +41,8 @@ public interface IIncrementsPluginHook {
 
     /**
      * 生成增量操作节点(SelectiveEnhancedPlugin)
+     * @param versionColumn 需要排除的column（主要是和乐观锁插件整合时要把版本列排除掉）
      * @return
      */
-    Element incrementSetsWithSelectiveEnhancedPluginElementGenerated();
+    Element incrementSetsWithSelectiveEnhancedPluginElementGenerated(IntrospectedColumn versionColumn);
 }

src/main/java/com/itfsw/mybatis/generator/plugins/utils/hook/IOptimisticLockerPluginHook.java

+/*
+ * Copyright (c) 2018.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.itfsw.mybatis.generator.plugins.utils.hook;
+
+import org.mybatis.generator.api.IntrospectedColumn;
+import org.mybatis.generator.api.IntrospectedTable;
+import org.mybatis.generator.api.dom.java.Interface;
+import org.mybatis.generator.api.dom.java.Method;
+import org.mybatis.generator.api.dom.xml.XmlElement;
+
+import java.util.List;
+
+/**
+ * ---------------------------------------------------------------------------
+ *
+ * ---------------------------------------------------------------------------
+ * @author: hewei
+ * @time:2018/5/4 18:08
+ * ---------------------------------------------------------------------------
+ */
+public interface IOptimisticLockerPluginHook {
+    // ========================================= method 生成 ============================================
+
+    boolean clientUpdateWithVersionByExampleSelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable);
+
+    boolean clientUpdateWithVersionByPrimaryKeySelectiveMethodGenerated(Method method, Interface interfaze, IntrospectedTable introspectedTable);
+
+    // ========================================= sqlMap 生成 ============================================
+
+    boolean generateSetsSelectiveElement(List<IntrospectedColumn> columns, IntrospectedColumn versionColumn, XmlElement setsElement);
+}

src/test/java/com/itfsw/mybatis/generator/plugins/OptimisticLockerPluginTest.java

@@ -766,4 +766,49 @@ public class OptimisticLockerPluginTest {
             }
         });
     }
+
+    /**
+     * 测试整合SelectiveEnhancedPlugin插件
+     */
+    @Test
+    public void testWithSelectiveEnhancedPlugin() throws Exception {
+        MyBatisGeneratorTool tool = MyBatisGeneratorTool.create("scripts/OptimisticLockerPlugin/mybatis-generator-with-SelectiveEnhancedPlugin.xml");
+
+        // 测试updateWithVersionByExampleSelective
+        tool.generate(() -> DBHelper.createDB("scripts/OptimisticLockerPlugin/init.sql"), new AbstractShellCallback() {
+            @Override
+            public void reloadProject(SqlSession sqlSession, ClassLoader loader, String packagz) throws Exception {
+                ObjectUtil tbMapper = new ObjectUtil(sqlSession.getMapper(loader.loadClass(packagz + ".TbMapper")));
+
+                ObjectUtil tbExample = new ObjectUtil(loader, packagz + ".TbExample");
+                ObjectUtil criteria = new ObjectUtil(tbExample.invoke("createCriteria"));
+                criteria.invoke("andIdEqualTo", 1l);
+
+                ObjectUtil tbBuilder = new ObjectUtil(loader, packagz + ".Tb$Builder");
+                ObjectUtil tbBuilderInc = new ObjectUtil(loader, packagz + ".Tb$Builder$Inc#INC");
+                tbBuilder.invoke("id", 1L);
+                tbBuilder.invoke("incF1", 121l, tbBuilderInc.getObject()); // 这个不会在sql才为正常
+                tbBuilder.invoke("incF2", 5l, tbBuilderInc.getObject());
+                tbBuilder.invoke("incF3", 10l);
+
+                // sql
+                String sql = SqlHelper.getFormatMapperSql(tbMapper.getObject(), "updateWithVersionByExampleSelective", 100L, tbBuilder.invoke("build"), tbExample.getObject());
+                Assert.assertEquals(sql, "update tb SET inc_f1 = inc_f1 + 1, id = 1, inc_f2 = inc_f2 + 5 , inc_f3 = 10 WHERE inc_f1 = 100 and ( ( id = '1' ) )");
+
+                // 执行一次，因为版本号100不存在所以应该返回0
+                Object result = tbMapper.invoke("updateWithVersionByExampleSelective", 100L, tbBuilder.invoke("build"), tbExample.getObject());
+                Assert.assertEquals(result, 0);
+
+                // id = 1 的版本号应该是0
+                result = tbMapper.invoke("updateWithVersionByExampleSelective", 0L, tbBuilder.invoke("build"), tbExample.getObject());
+                Assert.assertEquals(result, 1);
+
+                // 执行完成后版本号应该加1
+                ResultSet rs = DBHelper.execute(sqlSession.getConnection(), "select * from tb where id = 1");
+                rs.first();
+                Assert.assertEquals(rs.getInt("inc_f1"), 1);
+                Assert.assertEquals(rs.getInt("inc_f2"), 7);
+            }
+        });
+    }
 }
\ No newline at end of file

src/test/resources/scripts/OptimisticLockerPlugin/mybatis-generator-with-SelectiveEnhancedPlugin.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) 2018.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<!DOCTYPE generatorConfiguration
+        PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
+        "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
+<generatorConfiguration>
+    <properties resource="db.properties"/>
+
+    <!--导入属性配置 -->
+    <context id="default" targetRuntime="MyBatis3">
+        <!-- 插件 -->
+        <plugin type="com.itfsw.mybatis.generator.plugins.OptimisticLockerPlugin" />
+
+        <plugin type="com.itfsw.mybatis.generator.plugins.IncrementsPlugin" />
+        <plugin type="com.itfsw.mybatis.generator.plugins.ModelBuilderPlugin" />
+        <plugin type="com.itfsw.mybatis.generator.plugins.ModelColumnPlugin" />
+        <plugin type="com.itfsw.mybatis.generator.plugins.SelectiveEnhancedPlugin"/>
+
+        <!--jdbc的数据库连接 -->
+        <jdbcConnection driverClass="${driver}" connectionURL="${url}" userId="${username}" password="${password}" />
+        <!-- Model模型生成器,用来生成含有主键key的类，记录类 以及查询Example类
+            targetPackage     指定生成的model生成所在的包名
+            targetProject     指定在该项目下所在的路径  -->
+        <javaModelGenerator targetPackage="" targetProject="">
+            <!-- 是否对model添加 构造函数 -->
+            <property name="constructorBased" value="true"/>
+            <!-- 给Model添加一个父类 -->
+            <!--<property name="rootClass" value="com.itfsw.base"/>-->
+        </javaModelGenerator>
+        <!--Mapper映射文件生成所在的目录 为每一个数据库的表生成对应的SqlMap文件 -->
+        <sqlMapGenerator targetPackage="" targetProject="" />
+        <!-- 客户端代码，生成易于使用的针对Model对象和XML配置文件 的代码
+            type="ANNOTATEDMAPPER",生成Java Model 和基于注解的Mapper对象
+            type="MIXEDMAPPER",生成基于注解的Java Model 和相应的Mapper对象
+            type="XMLMAPPER",生成SQLMap XML文件和独立的Mapper接口 -->
+        <javaClientGenerator targetPackage="" targetProject="" type="XMLMAPPER"/>
+
+        <!-- +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 要自动生成的表 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
+        <table tableName="tb">
+            <property name="versionColumn" value="inc_f1"/>
+            <property name="incrementsColumns" value="inc_f1,inc_f2"/>
+
+            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
+        </table>
+        <table tableName="tb_keys">
+            <property name="versionColumn" value="inc_f1"/>
+            <property name="incrementsColumns" value="inc_f2"/>
+        </table>
+        <table tableName="tb_blobs">
+            <property name="versionColumn" value="inc_f1"/>
+            <property name="incrementsColumns" value="inc_f2"/>
+
+            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
+        </table>
+    </context>
+</generatorConfiguration>
\ No newline at end of file