Fix for ACT-1170 'selectExclusiveJobsToExecute' does not work for DB2 and MSSQL

modules/activiti-engine/src/main/java/org/activiti/engine/impl/db/DbSqlSessionFactory.java

@@ -56,9 +56,15 @@ public class DbSqlSessionFactory implements SessionFactory {
     addDatabaseSpecificStatement("postgres", "insertComment", "insertComment_postgres");
     addDatabaseSpecificStatement("postgres", "selectCommentsByTaskId", "selectCommentsByTaskId_postgres");
     addDatabaseSpecificStatement("postgres", "selectCommentsByProcessInstanceId", "selectCommentsByProcessInstanceId_postgres");
-    
+        
     // oracle
-    addDatabaseSpecificStatement("oracle", "selectExclusiveJobsToExecute", "selectExclusiveJobsToExecute_oracle");
+    addDatabaseSpecificStatement("oracle", "selectExclusiveJobsToExecute", "selectExclusiveJobsToExecute_integerBoolean");
+    
+    // db2
+    addDatabaseSpecificStatement("db2", "selectExclusiveJobsToExecute", "selectExclusiveJobsToExecute_integerBoolean");
+    
+    // mssql
+    addDatabaseSpecificStatement("mssql", "selectExclusiveJobsToExecute", "selectExclusiveJobsToExecute_integerBoolean");
   }
   
   protected String databaseType;

modules/activiti-engine/src/main/resources/org/activiti/db/mapping/entity/Job.xml

@@ -73,7 +73,7 @@
       and (PROCESS_INSTANCE_ID_ = #{pid})  
   </select>
   
-  <select id="selectExclusiveJobsToExecute_oracle" parameterType="map" resultMap="jobResultMap">
+  <select id="selectExclusiveJobsToExecute_integerBoolean" parameterType="map" resultMap="jobResultMap">
     select * 
     from ACT_RU_JOB  
     where (RETRIES_ &gt; 0)