Add SP multiple resultset test/example

Author: jeffgbutler

src/test/java/org/apache/ibatis/submitted/sptests/CreateDB.sql

@@ -13,6 +13,9 @@ go
 drop table sptest.names if exists
 go
 
+drop table sptest.items if exists
+go
+
 drop schema sptest if exists
 go
 
@@ -45,6 +48,22 @@ go
 insert into sptest.names (first_name, last_name) values('Betty', 'Rubble')
 go
 
+create table sptest.items (
+  id integer generated by default as identity not null,
+  item varchar(20),
+  primary key(id)
+)
+go
+
+insert into sptest.items (item) values('Brontosaurus Burger')
+go
+
+insert into sptest.items (item) values('Lunch Box')
+go
+
+insert into sptest.items (item) values('Helmet')
+go
+
 -- note that these create procedure statements will fail until hsqldb 2.0.1
 create procedure sptest.getname(in nameId integer)
 reads sql data
@@ -55,6 +74,17 @@ BEGIN ATOMIC
 END
 go
 
+create procedure sptest.getnamesanditems()
+reads sql data
+dynamic result sets 2
+BEGIN ATOMIC
+  declare cur1 cursor for select * from sptest.names;
+  declare cur2 cursor for select * from sptest.items;
+  open cur1;
+  open cur2;
+END
+go
+
 create procedure sptest.getnames(in lowestId int, out totalrows integer)
 reads sql data
 dynamic result sets 1

src/test/java/org/apache/ibatis/submitted/sptests/Item.java

@@ -0,0 +1,18 @@
+package org.apache.ibatis.submitted.sptests;
+
+public class Item {
+    private Integer id;
+    private String item;
+    public Integer getId() {
+        return id;
+    }
+    public void setId(Integer id) {
+        this.id = id;
+    }
+    public String getItem() {
+        return item;
+    }
+    public void setItem(String item) {
+        this.item = item;
+    }
+}

src/test/java/org/apache/ibatis/submitted/sptests/SPMapper.java

@@ -10,4 +10,5 @@ public interface SPMapper {
     Name getName(Integer id);
     List<Name> getNames(Map<String, Object> parms);
     List<Name> getNamesWithArray(Map<String, Object> parms);
+    List<List<?>> getNamesAndItems();
 }

src/test/java/org/apache/ibatis/submitted/sptests/SPMapper.xml

@@ -7,6 +7,11 @@
     <result column="LAST_NAME" property="lastName"/>
   </resultMap>
 
+  <resultMap type="org.apache.ibatis.submitted.sptests.Item" id="itemResult">
+    <result column="ID" property="id"/>
+    <result column="ITEM" property="item"/>
+  </resultMap>
+  
   <parameterMap type="map" id="testParameterMap">
     <parameter property="addend1" jdbcType="INTEGER" mode="IN"/>
     <parameter property="addend2" jdbcType="INTEGER" mode="IN"/>
@@ -70,4 +75,9 @@
       #{requestedRows,jdbcType=INTEGER,mode=OUT},
       #{returnedIds,mode=OUT,jdbcType=ARRAY,typeHandler=org.apache.ibatis.submitted.sptests.ArrayTypeHandler})}
   </select>
+
+  <select id="getNamesAndItems" statementType="CALLABLE"
+    resultMap="nameResult,itemResult">
+    {call sptest.getnamesanditems()}
+  </select>
 </mapper>

src/test/java/org/apache/ibatis/submitted/sptests/SPTest.java

@@ -332,4 +332,26 @@ public void testGetNamesWithArray() throws SQLException {
             sqlSession.close();
         }
     }
+
+    /**
+     * This test shows how to call procedures that return
+     * multiple result sets
+     * 
+     * @throws SQLException
+     */
+    @Test
+    @Ignore("until hsqldb 2.0.1 is released")
+    public void testGetNamesAndItems() throws SQLException {
+        SqlSession sqlSession = sqlSessionFactory.openSession();
+        try {
+            SPMapper spMapper = sqlSession.getMapper(SPMapper.class);
+            
+            List<List<?>> results = spMapper.getNamesAndItems();
+            assertEquals(2, results.size());
+            assertEquals(4, results.get(0).size());
+            assertEquals(3, results.get(1).size());
+        } finally {
+            sqlSession.close();
+        }
+    }
 }