Add extra test - TestQueryRowCountWithMany

src/test/java/com/avaje/tests/query/other/TestQueryRowCountWithMany.java

@@ -0,0 +1,70 @@
+package com.avaje.tests.query.other;
+
+import java.util.List;
+
+import org.avaje.ebeantest.LoggedSqlCollector;
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.avaje.ebean.BaseTestCase;
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.Query;
+import com.avaje.tests.model.basic.Order;
+import com.avaje.tests.model.basic.ResetBasicData;
+
+public class TestQueryRowCountWithMany extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    ResetBasicData.reset();
+
+    LoggedSqlCollector.start();
+
+    Long productId = 1L;
+
+    Query<Order> query = Ebean.find(Order.class)
+        .fetch("details")
+        .where().eq("details.product.id", productId)
+        .orderBy("cretime asc");
+
+    List<Order> list = query.findList();
+
+    // select distinct t0.id c0, t0.status c1, t0.order_date c2, t0.ship_date c3, t2.name c4, t0.cretime c5, t0.updtime c6, t0.kcustomer_id c7, 
+    //        t1.id c8, t1.order_qty c9, t1.ship_qty c10, t1.unit_price c11, t1.cretime c12, t1.updtime c13, t1.order_id c14, t1.product_id c15, t0.cretime, t0.id, t1.id, t1.order_qty, t1.cretime 
+    // from o_order t0 
+    // join o_customer t2 on t2.id = t0.kcustomer_id  
+    // left outer join o_order_detail t1 on t1.order_id = t0.id  
+    // join o_order_detail u1 on u1.order_id = t0.id  
+    // where t1.id > 0  and u1.product_id = ?  
+    // order by t0.cretime, t0.id, t1.id asc, t1.order_qty asc, t1.cretime desc; --bind(1)
+    
+    String generatedSql = query.getGeneratedSql();
+    Assert.assertTrue(generatedSql.contains("select distinct t0.id c0, t0.status c1,")); // need the distinct
+    Assert.assertTrue(generatedSql.contains("left outer join o_order_detail t1 on t1.order_id = t0.id")); //fetch join
+    Assert.assertTrue(generatedSql.contains("join o_order_detail u1 on u1.order_id = t0.id")); //predicate join
+    Assert.assertTrue(generatedSql.contains(" u1.product_id = ?")); // u1 as predicate alias
+    Assert.assertTrue(generatedSql.contains(" order by t0.cretime"));
+
+    
+    int rowCount = query.findRowCount();
+
+    // select count(*) from o_order t0
+    // left outer join o_order_detail t1 on t1.order_id = t0.id
+    // where t1.product_id = ? ; --bind(1)
+
+    // select count(*) from (
+    // select distinct t0.id c0 from o_order t0 join o_order_detail u1 on u1.order_id = t0.id where
+    // u1.product_id = ?
+    // ); --bind(1)
+
+    List<String> sqlLogged = LoggedSqlCollector.stop();
+
+    Assert.assertEquals(list.size(), rowCount);
+    Assert.assertEquals(2, sqlLogged.size());
+    Assert.assertTrue(sqlLogged.get(1).contains(
+                "select count(*) from ( select distinct t0.id c0 from o_order t0 join o_order_detail u1 on u1.order_id = t0.id  where u1.product_id = ? )"));
+
+  }
+
+}