Deprecate unused setting multipleResultSetsEnabled

The option is not used at all, it seems. Should fix #3234
mybatis · Sep 7, 2024 · bc77b9d · bc77b9d
1 parent 5ded7bc
commit bc77b9d
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Showing 20 changed files with 33 additions and 48 deletions.
diff --git a/src/main/java/org/apache/ibatis/builder/xml/XMLConfigBuilder.java b/src/main/java/org/apache/ibatis/builder/xml/XMLConfigBuilder.java
@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -267,7 +267,6 @@ private void settingsElement(Properties props) {
     configuration.setProxyFactory((ProxyFactory) createInstance(props.getProperty("proxyFactory")));
     configuration.setLazyLoadingEnabled(booleanValueOf(props.getProperty("lazyLoadingEnabled"), false));
     configuration.setAggressiveLazyLoading(booleanValueOf(props.getProperty("aggressiveLazyLoading"), false));
-    configuration.setMultipleResultSetsEnabled(booleanValueOf(props.getProperty("multipleResultSetsEnabled"), true));
     configuration.setUseColumnLabel(booleanValueOf(props.getProperty("useColumnLabel"), true));
     configuration.setUseGeneratedKeys(booleanValueOf(props.getProperty("useGeneratedKeys"), false));
     configuration.setDefaultExecutorType(ExecutorType.valueOf(props.getProperty("defaultExecutorType", "SIMPLE")));

diff --git a/src/main/java/org/apache/ibatis/session/Configuration.java b/src/main/java/org/apache/ibatis/session/Configuration.java
@@ -108,7 +108,6 @@ public class Configuration {
   protected boolean safeResultHandlerEnabled = true;
   protected boolean mapUnderscoreToCamelCase;
   protected boolean aggressiveLazyLoading;
-  protected boolean multipleResultSetsEnabled = true;
   protected boolean useGeneratedKeys;
   protected boolean useColumnLabel = true;
   protected boolean cacheEnabled = true;
@@ -456,12 +455,20 @@ public void setAggressiveLazyLoading(boolean aggressiveLazyLoading) {
     this.aggressiveLazyLoading = aggressiveLazyLoading;
   }
 
+  /**
+   * @deprecated You can safely remove the call to this method as this option had no effect.
+   */
+  @Deprecated
   public boolean isMultipleResultSetsEnabled() {
-    return multipleResultSetsEnabled;
+    return true;
   }
 
+  /**
+   * @deprecated You can safely remove the call to this method as this option had no effect.
+   */
+  @Deprecated
   public void setMultipleResultSetsEnabled(boolean multipleResultSetsEnabled) {
-    this.multipleResultSetsEnabled = multipleResultSetsEnabled;
+    // nop
   }
 
   public Set<String> getLazyLoadTriggerMethods() {

diff --git a/src/site/es/xdoc/configuration.xml b/src/site/es/xdoc/configuration.xml
@@ -187,10 +187,9 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
             </tr>
             <tr>
               <td>
-                multipleResultSetsEnabled
-              </td>
-              <td>Habilita o inhabilita la obtención de múltiples ResultSets con una sola sentencia (se requiere un driver compatible)
+                <strike>multipleResultSetsEnabled</strike>
               </td>
+              <td>Deprecated. This option has no effect.</td>
               <td>
                 true | false
               </td>
@@ -615,7 +614,6 @@ A continuación se muestra un ejemplo del elemento settings al completo:
   <setting name="cacheEnabled" value="true"/>
   <setting name="lazyLoadingEnabled" value="true"/>
   <setting name="aggressiveLazyLoading" value="true"/>
-  <setting name="multipleResultSetsEnabled" value="true"/>
   <setting name="useColumnLabel" value="true"/>
   <setting name="useGeneratedKeys" value="false"/>
   <setting name="autoMappingBehavior" value="PARTIAL"/>

diff --git a/src/site/ja/xdoc/configuration.xml b/src/site/ja/xdoc/configuration.xml
@@ -200,10 +200,10 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
             </tr>
             <tr>
               <td>
-                multipleResultSetsEnabled
+                <strike>multipleResultSetsEnabled</strike>
               </td>
               <td>
-                １つのステートメントから複数の ResultSet を返すことを許可するかどうかを指定します（複数 ResultSet に対応したドライバが必要です）。
+                非推奨。この設定は何の効果もありません。
               </td>
               <td>
                 true | false
@@ -639,7 +639,6 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
   <setting name="cacheEnabled" value="true"/>
   <setting name="lazyLoadingEnabled" value="true"/>
   <setting name="aggressiveLazyLoading" value="true"/>
-  <setting name="multipleResultSetsEnabled" value="true"/>
   <setting name="useColumnLabel" value="true"/>
   <setting name="useGeneratedKeys" value="false"/>
   <setting name="autoMappingBehavior" value="PARTIAL"/>

diff --git a/src/site/ko/xdoc/configuration.xml b/src/site/ko/xdoc/configuration.xml
@@ -179,9 +179,9 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
             </tr>
             <tr>
               <td>
-                multipleResultSetsEnabled
+                <strike>multipleResultSetsEnabled</strike>
               </td>
-              <td>한 개의 구문에서 여러 개의 ResultSet을 허용할지의 여부(드라이버가 해당 기능을 지원해야 함) </td>
+              <td>Deprecated. This option has no effect.</td>
               <td>
                 true | false
               </td>
@@ -620,7 +620,6 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
   <setting name="cacheEnabled" value="true"/>
   <setting name="lazyLoadingEnabled" value="true"/>
   <setting name="aggressiveLazyLoading" value="true"/>
-  <setting name="multipleResultSetsEnabled" value="true"/>
   <setting name="useColumnLabel" value="true"/>
   <setting name="useGeneratedKeys" value="false"/>
   <setting name="autoMappingBehavior" value="PARTIAL"/>

diff --git a/src/site/markdown/configuration.md b/src/site/markdown/configuration.md
@@ -108,7 +108,7 @@ These are extremely important tweaks that modify the way that MyBatis behaves at
 | cacheEnabled                       | Globally enables or disables any caches configured in any mapper under this configuration.                                                                                                                                                                                                                                                                                                                                                       | true &#124; false                                                                                                                          | true                                                  |
 | lazyLoadingEnabled                 | Globally enables or disables lazy loading. When enabled, all relations will be lazily loaded. This value can be superseded for a specific relation by using the `fetchType` attribute on it.                                                                                                                                                                                                                                                     | true &#124; false                                                                                                                          | false                                                 |
 | aggressiveLazyLoading              | When enabled, any method call will load all the lazy properties of the object. Otherwise, each property is loaded on demand (see also `lazyLoadTriggerMethods`).                                                                                                                                                                                                                                                                                 | true &#124; false                                                                                                                          | false (true in ≤3.4.1)                                |
-| multipleResultSetsEnabled          | Allows or disallows multiple ResultSets to be returned from a single statement (compatible driver required).                                                                                                                                                                                                                                                                                                                                     | true &#124; false                                                                                                                          | true                                                  |
+| ~~multipleResultSetsEnabled~~    | Deprecated. This option has no effect.                                                                                                                                                                                                                                                                                                                                     | true &#124; false                                                                                                                          | true                                                  |
 | useColumnLabel                     | Uses the column label instead of the column name. Different drivers behave differently in this respect. Refer to the driver documentation, or test out both modes to determine how your driver behaves.                                                                                                                                                                                                                                          | true &#124; false                                                                                                                          | true                                                  |
 | useGeneratedKeys                   | Allows JDBC support for generated keys. A compatible driver is required. This setting forces generated keys to be used if set to true, as some drivers deny compatibility but still work (e.g. Derby).                                                                                                                                                                                                                                           | true &#124; false                                                                                                                          | False                                                 |
 | autoMappingBehavior                | Specifies if and how MyBatis should automatically map columns to fields/properties. NONE disables auto-mapping. PARTIAL will only auto-map results with no nested result mappings defined inside. FULL will auto-map result mappings of any complexity (containing nested or otherwise).                                                                                                                                                         | NONE, PARTIAL, FULL                                                                                                                        | PARTIAL                                               |
@@ -145,7 +145,6 @@ An example of the settings element fully configured is as follows:
   <setting name="cacheEnabled" value="true"/>
   <setting name="lazyLoadingEnabled" value="true"/>
   <setting name="aggressiveLazyLoading" value="true"/>
-  <setting name="multipleResultSetsEnabled" value="true"/>
   <setting name="useColumnLabel" value="true"/>
   <setting name="useGeneratedKeys" value="false"/>
   <setting name="autoMappingBehavior" value="PARTIAL"/>

diff --git a/src/site/zh_CN/xdoc/configuration.xml b/src/site/zh_CN/xdoc/configuration.xml
@@ -193,10 +193,10 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
             </tr>
             <tr>
               <td>
-                multipleResultSetsEnabled
+                <strike>multipleResultSetsEnabled</strike>
               </td>
               <td>
-                是否允许单个语句返回多结果集（需要数据库驱动支持）。
+                Deprecated. This option has no effect.
               </td>
               <td>
                 true | false
@@ -632,7 +632,6 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
   <setting name="cacheEnabled" value="true"/>
   <setting name="lazyLoadingEnabled" value="true"/>
   <setting name="aggressiveLazyLoading" value="true"/>
-  <setting name="multipleResultSetsEnabled" value="true"/>
   <setting name="useColumnLabel" value="true"/>
   <setting name="useGeneratedKeys" value="false"/>
   <setting name="autoMappingBehavior" value="PARTIAL"/>

diff --git a/src/test/java/org/apache/ibatis/builder/XmlConfigBuilderTest.java b/src/test/java/org/apache/ibatis/builder/XmlConfigBuilderTest.java
@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -86,7 +86,6 @@ void shouldSuccessfullyLoadMinimalXMLConfigFile() throws Exception {
       assertThat(config.getProxyFactory()).isInstanceOf(JavassistProxyFactory.class);
       assertThat(config.isLazyLoadingEnabled()).isFalse();
       assertThat(config.isAggressiveLazyLoading()).isFalse();
-      assertThat(config.isMultipleResultSetsEnabled()).isTrue();
       assertThat(config.isUseColumnLabel()).isTrue();
       assertThat(config.isUseGeneratedKeys()).isFalse();
       assertThat(config.getDefaultExecutorType()).isEqualTo(ExecutorType.SIMPLE);
@@ -193,7 +192,6 @@ void shouldSuccessfullyLoadXMLConfigFile() throws Exception {
       assertThat(config.getProxyFactory()).isInstanceOf(CglibProxyFactory.class);
       assertThat(config.isLazyLoadingEnabled()).isTrue();
       assertThat(config.isAggressiveLazyLoading()).isTrue();
-      assertThat(config.isMultipleResultSetsEnabled()).isFalse();
       assertThat(config.isUseColumnLabel()).isFalse();
       assertThat(config.isUseGeneratedKeys()).isTrue();
       assertThat(config.getDefaultExecutorType()).isEqualTo(ExecutorType.BATCH);

diff --git a/src/test/java/org/apache/ibatis/builder/xsd/XmlConfigBuilderTest.java b/src/test/java/org/apache/ibatis/builder/xsd/XmlConfigBuilderTest.java
@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -75,7 +75,6 @@ void shouldSuccessfullyLoadMinimalXMLConfigFile() throws Exception {
       assertTrue(config.getProxyFactory() instanceof JavassistProxyFactory);
       assertFalse(config.isLazyLoadingEnabled());
       assertFalse(config.isAggressiveLazyLoading());
-      assertTrue(config.isMultipleResultSetsEnabled());
       assertTrue(config.isUseColumnLabel());
       assertFalse(config.isUseGeneratedKeys());
       assertEquals(ExecutorType.SIMPLE, config.getDefaultExecutorType());
@@ -114,7 +113,6 @@ void shouldSuccessfullyLoadXMLConfigFile() throws Exception {
       assertTrue(config.getProxyFactory() instanceof CglibProxyFactory);
       assertTrue(config.isLazyLoadingEnabled());
       assertTrue(config.isAggressiveLazyLoading());
-      assertFalse(config.isMultipleResultSetsEnabled());
       assertFalse(config.isUseColumnLabel());
       assertTrue(config.isUseGeneratedKeys());
       assertEquals(ExecutorType.BATCH, config.getDefaultExecutorType());

diff --git a/src/test/java/org/apache/ibatis/executor/BaseExecutorTest.java b/src/test/java/org/apache/ibatis/executor/BaseExecutorTest.java
@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -62,7 +62,6 @@ static void setup() throws Exception {
     config = new Configuration();
     config.setLazyLoadingEnabled(true);
     config.setUseGeneratedKeys(false);
-    config.setMultipleResultSetsEnabled(true);
     config.setUseColumnLabel(true);
     config.setDefaultStatementTimeout(5000);
     config.setDefaultFetchSize(100);

diff --git a/src/test/resources/org/apache/ibatis/builder/CustomizedSettingsMapperConfig.xml b/src/test/resources/org/apache/ibatis/builder/CustomizedSettingsMapperConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!--
 
-       Copyright 2009-2022 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -34,7 +34,6 @@
     <setting name="proxyFactory" value="CGLIB"/>
     <setting name="lazyLoadingEnabled" value="true"/>
     <setting name="aggressiveLazyLoading" value="true"/>
-    <setting name="multipleResultSetsEnabled" value="false"/>
     <setting name="useColumnLabel" value="false"/>
     <setting name="useGeneratedKeys" value="true"/>
     <setting name="defaultExecutorType" value="BATCH"/>

diff --git a/src/test/resources/org/apache/ibatis/builder/MapperConfig.xml b/src/test/resources/org/apache/ibatis/builder/MapperConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!--
 
-       Copyright 2009-2022 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -27,7 +27,6 @@
   <settings>
     <setting name="cacheEnabled" value="true"/>
     <setting name="lazyLoadingEnabled" value="false"/>
-    <setting name="multipleResultSetsEnabled" value="true"/>
     <setting name="useColumnLabel" value="true"/>
     <setting name="useGeneratedKeys" value="false"/>
     <setting name="defaultExecutorType" value="SIMPLE"/>

diff --git a/src/test/resources/org/apache/ibatis/builder/xsd/CustomizedSettingsMapperConfig.xml b/src/test/resources/org/apache/ibatis/builder/xsd/CustomizedSettingsMapperConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!--
 
-       Copyright 2009-2022 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -32,7 +32,6 @@
     <setting name="proxyFactory" value="CGLIB"/>
     <setting name="lazyLoadingEnabled" value="true"/>
     <setting name="aggressiveLazyLoading" value="true"/>
-    <setting name="multipleResultSetsEnabled" value="false"/>
     <setting name="useColumnLabel" value="false"/>
     <setting name="useGeneratedKeys" value="true"/>
     <setting name="defaultExecutorType" value="BATCH"/>

diff --git a/src/test/resources/org/apache/ibatis/submitted/awful_table/MapperConfig.xml b/src/test/resources/org/apache/ibatis/submitted/awful_table/MapperConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!--
 
-       Copyright 2009-2022 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -24,7 +24,6 @@
   <settings>
     <setting name="cacheEnabled" value="true"/>
     <setting name="lazyLoadingEnabled" value="false"/>
-    <setting name="multipleResultSetsEnabled" value="true"/>
     <setting name="useColumnLabel" value="true"/>
     <setting name="defaultExecutorType" value="SIMPLE"/>
     <setting name="defaultStatementTimeout" value="25"/>

diff --git a/src/test/resources/org/apache/ibatis/submitted/blobtest/MapperConfig.xml b/src/test/resources/org/apache/ibatis/submitted/blobtest/MapperConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!--
 
-       Copyright 2009-2022 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -24,7 +24,6 @@
   <settings>
     <setting name="cacheEnabled" value="true"/>
     <setting name="lazyLoadingEnabled" value="false"/>
-    <setting name="multipleResultSetsEnabled" value="true"/>
     <setting name="useColumnLabel" value="true"/>
     <setting name="useGeneratedKeys" value="false"/>
     <setting name="defaultExecutorType" value="SIMPLE"/>

diff --git a/...esources/org/apache/ibatis/submitted/multipleresultsetswithassociation/mybatis-config.xml b/...esources/org/apache/ibatis/submitted/multipleresultsetswithassociation/mybatis-config.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!--
 
-       Copyright 2009-2022 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@
     <settings>
         <setting name="cacheEnabled" value="true"/>
         <setting name="lazyLoadingEnabled" value="true"/>
-        <setting name="multipleResultSetsEnabled" value="true"/>
         <setting name="mapUnderscoreToCamelCase" value="true" />
     </settings>
 

diff --git a/src/test/resources/org/apache/ibatis/submitted/nested_query_cache/MapperConfig.xml b/src/test/resources/org/apache/ibatis/submitted/nested_query_cache/MapperConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!--
 
-       Copyright 2009-2022 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.
@@ -29,7 +29,6 @@
   <settings>
     <setting name="cacheEnabled" value="true"/>
     <setting name="lazyLoadingEnabled" value="false"/>
-    <setting name="multipleResultSetsEnabled" value="true"/>
     <setting name="useColumnLabel" value="true"/>
     <setting name="useGeneratedKeys" value="false"/>
     <setting name="defaultExecutorType" value="SIMPLE"/>