pagehelper · kimwqy · Apr 15, 2024 · Apr 15, 2024
diff --git a/pom.xml b/pom.xml
@@ -191,6 +191,11 @@
             <version>1.3.1</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.xugudb</groupId>
+            <artifactId>xugu-jdbc</artifactId>
+            <version>12.2.0</version>
+        </dependency>
         -->
     </dependencies>
     <profiles>

diff --git a/src/main/java/com/github/pagehelper/dialect/helper/XuguDialect.java b/src/main/java/com/github/pagehelper/dialect/helper/XuguDialect.java
@@ -0,0 +1,79 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2017 [email protected]
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package com.github.pagehelper.dialect.helper;
+
+import com.github.pagehelper.Page;
+import com.github.pagehelper.dialect.AbstractHelperDialect;
+import com.github.pagehelper.util.MetaObjectUtil;
+import org.apache.ibatis.cache.CacheKey;
+import org.apache.ibatis.mapping.BoundSql;
+import org.apache.ibatis.mapping.MappedStatement;
+import org.apache.ibatis.mapping.ParameterMapping;
+import org.apache.ibatis.reflection.MetaObject;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author liuzh
+ */
+public class XuguDialect extends AbstractHelperDialect {
+
+    @Override
+    public Object processPageParameter(MappedStatement ms, Map<String, Object> paramMap, Page page, BoundSql boundSql, CacheKey pageKey) {
+        paramMap.put(PAGEPARAMETER_FIRST, page.getStartRow());
+        paramMap.put(PAGEPARAMETER_SECOND, page.getPageSize());
+        //处理pageKey
+        pageKey.update(page.getStartRow());
+        pageKey.update(page.getPageSize());
+        //处理参数配置
+        if (boundSql.getParameterMappings() != null) {
+            List<ParameterMapping> newParameterMappings = new ArrayList<ParameterMapping>(boundSql.getParameterMappings());
+            if (page.getStartRow() == 0) {
+                newParameterMappings.add(new ParameterMapping.Builder(ms.getConfiguration(), PAGEPARAMETER_SECOND, int.class).build());
+            } else {
+                newParameterMappings.add(new ParameterMapping.Builder(ms.getConfiguration(), PAGEPARAMETER_FIRST, long.class).build());
+                newParameterMappings.add(new ParameterMapping.Builder(ms.getConfiguration(), PAGEPARAMETER_SECOND, int.class).build());
+            }
+            MetaObject metaObject = MetaObjectUtil.forObject(boundSql);
+            metaObject.setValue("parameterMappings", newParameterMappings);
+        }
+        return paramMap;
+    }
+
+    @Override
+    public String getPageSql(String sql, Page page, CacheKey pageKey) {
+        StringBuilder sqlBuilder = new StringBuilder(sql.length() + 14);
+        sqlBuilder.append(sql);
+        if (page.getStartRow() == 0) {
+            sqlBuilder.append("\n LIMIT ? ");
+        } else {
+            sqlBuilder.append("\n LIMIT ?, ? ");
+        }
+        return sqlBuilder.toString();
+    }
+
+}
diff --git a/src/main/java/com/github/pagehelper/dialect/rowbounds/XuguRowBoundsDialect.java b/src/main/java/com/github/pagehelper/dialect/rowbounds/XuguRowBoundsDialect.java
@@ -0,0 +1,56 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2017 [email protected]
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package com.github.pagehelper.dialect.rowbounds;
+
+import com.github.pagehelper.dialect.AbstractRowBoundsDialect;
+import org.apache.ibatis.cache.CacheKey;
+import org.apache.ibatis.session.RowBounds;
+
+/**
+ * mysql 基于 RowBounds 的分页
+ *
+ * @author liuzh
+ */
+public class XuguRowBoundsDialect extends AbstractRowBoundsDialect {
+
+    @Override
+    public String getPageSql(String sql, RowBounds rowBounds, CacheKey pageKey) {
+        StringBuilder sqlBuilder = new StringBuilder(sql.length() + 14);
+        sqlBuilder.append(sql);
+        if (rowBounds.getOffset() == 0) {
+            sqlBuilder.append("\n LIMIT ");
+            sqlBuilder.append(rowBounds.getLimit());
+        } else {
+            sqlBuilder.append("\n LIMIT ");
+            sqlBuilder.append(rowBounds.getOffset());
+            sqlBuilder.append(",");
+            sqlBuilder.append(rowBounds.getLimit());
+            pageKey.update(rowBounds.getOffset());
+        }
+        pageKey.update(rowBounds.getLimit());
+        return sqlBuilder.toString();
+    }
+
+}
diff --git a/src/test/resources/xugu/mybatis-config-interceptor.xml b/src/test/resources/xugu/mybatis-config-interceptor.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+  ~ The MIT License (MIT)
+  ~
+  ~ Copyright (c) 2014-2017 [email protected]
+  ~
+  ~ Permission is hereby granted, free of charge, to any person obtaining a copy
+  ~ of this software and associated documentation files (the "Software"), to deal
+  ~ in the Software without restriction, including without limitation the rights
+  ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  ~ copies of the Software, and to permit persons to whom the Software is
+  ~ furnished to do so, subject to the following conditions:
+  ~
+  ~ The above copyright notice and this permission notice shall be included in
+  ~ all copies or substantial portions of the Software.
+  ~
+  ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  ~ THE SOFTWARE.
+  -->
+
+<!DOCTYPE configuration
+        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+
+<configuration>
+    <settings>
+        <setting name="cacheEnabled" value="true"/>
+        <setting name="lazyLoadingEnabled" value="false"/>
+        <setting name="aggressiveLazyLoading" value="true"/>
+    </settings>
+
+    <typeAliases>
+        <package name="com.github.pagehelper.model"/>
+    </typeAliases>
+
+    <plugins>
+        <plugin interceptor="com.github.pagehelper.test.basic.provider.SqlCacheInterceptor">
+        </plugin>
+        <plugin interceptor="com.github.pagehelper.PageInterceptor">
+            <!-- 支持通过Mapper接口参数来传递分页参数 -->
+            <property name="helperDialect" value="xugu"/>
+            <property name="supportMethodsArguments" value="true"/>
+            <property name="rowBoundsWithCount" value="true"/>
+            <property name="boundSqlInterceptors"
+                      value="com.github.pagehelper.test.basic.provider.TestBoundSqlInterceptor,com.github.pagehelper.test.basic.provider.TestBoundSqlInterceptor"/>
+        </plugin>
+    </plugins>
+
+    <environments default="development">
+        <environment id="development">
+            <transactionManager type="JDBC">
+                <property name="" value=""/>
+            </transactionManager>
+            <dataSource type="UNPOOLED">
+                <property name="driver" value="com.xugu.cloudjdbc.Driver"/>
+                <property name="url" value="jdbc:xugu://localhost:5138/pagehelper?keyword_filter=USER"/>
+                <property name="username" value="SYSDBA"/>
+                <property name="password" value="SYSDBA"/>
+            </dataSource>
+        </environment>
+    </environments>
+
+    <mappers>
+        <mapper resource="com/github/pagehelper/mapper/UserMapper.xml"/>
+    </mappers>
+
+</configuration>
diff --git a/src/test/resources/xugu/mybatis-config-pagesizezero.xml b/src/test/resources/xugu/mybatis-config-pagesizezero.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+  ~ The MIT License (MIT)
+  ~
+  ~ Copyright (c) 2014-2017 [email protected]
+  ~
+  ~ Permission is hereby granted, free of charge, to any person obtaining a copy
+  ~ of this software and associated documentation files (the "Software"), to deal
+  ~ in the Software without restriction, including without limitation the rights
+  ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  ~ copies of the Software, and to permit persons to whom the Software is
+  ~ furnished to do so, subject to the following conditions:
+  ~
+  ~ The above copyright notice and this permission notice shall be included in
+  ~ all copies or substantial portions of the Software.
+  ~
+  ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  ~ THE SOFTWARE.
+  -->
+
+<!DOCTYPE configuration
+        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+
+<configuration>
+    <settings>
+        <setting name="cacheEnabled" value="true"/>
+        <setting name="lazyLoadingEnabled" value="false"/>
+        <setting name="aggressiveLazyLoading" value="true"/>
+    </settings>
+
+    <typeAliases>
+        <package name="com.github.pagehelper.model"/>
+    </typeAliases>
+
+    <plugins>
+        <plugin interceptor="com.github.pagehelper.PageInterceptor">
+            <property name="helperDialect" value="xugu"/>
+            <property name="offsetAsPageNum" value="true"/>
+            <property name="rowBoundsWithCount" value="true"/>
+            <property name="pageSizeZero" value="true"/>
+        </plugin>
+    </plugins>
+
+    <environments default="development">
+        <environment id="development">
+            <transactionManager type="JDBC">
+                <property name="" value=""/>
+            </transactionManager>
+            <dataSource type="UNPOOLED">
+                <property name="driver" value="com.xugu.cloudjdbc.Driver"/>
+                <property name="url" value="jdbc:xugu://localhost:5138/pagehelper?keyword_filter=USER"/>
+                <property name="username" value="SYSDBA"/>
+                <property name="password" value="SYSDBA"/>
+            </dataSource>
+        </environment>
+    </environments>
+
+    <mappers>
+        <mapper resource="com/github/pagehelper/mapper/UserMapper.xml"/>
+    </mappers>
+
+</configuration>
diff --git a/src/test/resources/xugu/mybatis-config-reasonable.xml b/src/test/resources/xugu/mybatis-config-reasonable.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+  ~ The MIT License (MIT)
+  ~
+  ~ Copyright (c) 2014-2017 [email protected]
+  ~
+  ~ Permission is hereby granted, free of charge, to any person obtaining a copy
+  ~ of this software and associated documentation files (the "Software"), to deal
+  ~ in the Software without restriction, including without limitation the rights
+  ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  ~ copies of the Software, and to permit persons to whom the Software is
+  ~ furnished to do so, subject to the following conditions:
+  ~
+  ~ The above copyright notice and this permission notice shall be included in
+  ~ all copies or substantial portions of the Software.
+  ~
+  ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  ~ THE SOFTWARE.
+  -->
+
+<!DOCTYPE configuration
+        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+
+<configuration>
+    <settings>
+        <setting name="cacheEnabled" value="true"/>
+        <setting name="lazyLoadingEnabled" value="false"/>
+        <setting name="aggressiveLazyLoading" value="true"/>
+    </settings>
+
+    <typeAliases>
+        <package name="com.github.pagehelper.model"/>
+    </typeAliases>
+
+    <plugins>
+        <plugin interceptor="com.github.pagehelper.PageInterceptor">
+            <property name="helperDialect" value="xugu"/>
+            <property name="reasonable" value="true"/>
+        </plugin>
+    </plugins>
+
+    <environments default="development">
+        <environment id="development">
+            <transactionManager type="JDBC">
+                <property name="" value=""/>
+            </transactionManager>
+            <dataSource type="UNPOOLED">
+                <property name="driver" value="com.xugu.cloudjdbc.Driver"/>
+                <property name="url" value="jdbc:xugu://localhost:5138/pagehelper?keyword_filter=USER"/>
+                <property name="username" value="SYSDBA"/>
+                <property name="password" value="SYSDBA"/>
+            </dataSource>
+        </environment>
+    </environments>
+
+    <mappers>
+        <mapper resource="com/github/pagehelper/mapper/UserMapper.xml"/>
+    </mappers>
+
+</configuration>