Reputation: 71
My question is: why the following query work?
String hql = "select sum(total) from Sale s where s.customerType = 'LOYAL' and s.customer.id = 4";
Query query = session.createQuery(hql);
System.out.println(query.getSingleResult()); // prints 1500.0 (exact value)
With the query above Hibernate executes the following SQL (which is fine):
select
sum(sale0_.total) as col_0_0_
from
sales sale0_
where
sale0_.customer_type='LOYAL'
and sale0_.customer_id=4
But when I try the first snippet with the following changes then it throws an exception.
String hql = "select sum(total) from Sale s where s.customerType = 'LOYAL' and s.customer.id = ?";
Query query = session.createQuery(hql);
query.setParameter(1, 4);
System.out.println(query.getSingleResult()); // It doesn't work!
Exception: (it isn't the whole log, it is just a partial log but I think it will be enough)
DEBUG org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl - JDBC transaction marked for rollback-only (exception provided for stack trace)
java.lang.Exception: exception just for purpose of providing stack trace
at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.markRollbackOnly(JdbcResourceLocalTransactionCoordinatorImpl.java:324) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.engine.transaction.internal.TransactionImpl.markRollbackOnly(TransactionImpl.java:203) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.internal.AbstractSharedSessionContract.markForRollbackOnly(AbstractSharedSessionContract.java:392) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.internal.AbstractSharedSessionContract.createQuery(AbstractSharedSessionContract.java:717) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.internal.AbstractSharedSessionContract.createQuery(AbstractSharedSessionContract.java:109) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at com.karyal.shmeryal.model.Sale.lambda$getSumOfTotalNotCashFor$1(Sale.java:309) ~[Shmeryal/:?]
at com.karyal.shmeryal.support.util.DBUtil.exec(DBUtil.java:53) ~[Shmeryal/:?]
at com.karyal.shmeryal.model.Sale.getSumOfTotalNotCashFor(Sale.java:307) ~[Shmeryal/:?]
at com.karyal.shmeryal.Shmeryal.test(Shmeryal.java:94) ~[Shmeryal/:?]
at com.karyal.shmeryal.Shmeryal.start(Shmeryal.java:23) ~[Shmeryal/:?]
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$161(LauncherImpl.java:863) ~[jfxrt.jar:?]
at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$174(PlatformImpl.java:326) ~[jfxrt.jar:?]
at com.sun.javafx.application.PlatformImpl.lambda$null$172(PlatformImpl.java:295) ~[jfxrt.jar:?]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_201]
at com.sun.javafx.application.PlatformImpl.lambda$runLater$173(PlatformImpl.java:294) ~[jfxrt.jar:?]
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95) ~[jfxrt.jar:?]
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method) ~[jfxrt.jar:?]
at com.sun.glass.ui.win.WinApplication.lambda$null$147(WinApplication.java:177) ~[jfxrt.jar:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
DEBUG org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl - JDBC transaction marked for rollback-only (exception provided for stack trace)
java.lang.Exception: exception just for purpose of providing stack trace
at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.markRollbackOnly(JdbcResourceLocalTransactionCoordinatorImpl.java:324) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.engine.transaction.internal.TransactionImpl.markRollbackOnly(TransactionImpl.java:203) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.internal.AbstractSharedSessionContract.markForRollbackOnly(AbstractSharedSessionContract.java:392) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.internal.AbstractSharedSessionContract.createQuery(AbstractSharedSessionContract.java:717) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at org.hibernate.internal.AbstractSharedSessionContract.createQuery(AbstractSharedSessionContract.java:109) ~[hibernate-core-5.4.9.Final.jar:5.4.9.Final]
at com.karyal.shmeryal.model.Sale.lambda$getSumOfTotalNotCashFor$1(Sale.java:309) ~[Shmeryal/:?]
at com.karyal.shmeryal.support.util.DBUtil.exec(DBUtil.java:53) ~[Shmeryal/:?]
at com.karyal.shmeryal.model.Sale.getSumOfTotalNotCashFor(Sale.java:307) ~[Shmeryal/:?]
at com.karyal.shmeryal.Shmeryal.test(Shmeryal.java:94) ~[Shmeryal/:?]
at com.karyal.shmeryal.Shmeryal.start(Shmeryal.java:23) ~[Shmeryal/:?]
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$161(LauncherImpl.java:863) ~[jfxrt.jar:?]
at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$174(PlatformImpl.java:326) ~[jfxrt.jar:?]
at com.sun.javafx.application.PlatformImpl.lambda$null$172(PlatformImpl.java:295) ~[jfxrt.jar:?]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_201]
at com.sun.javafx.application.PlatformImpl.lambda$runLater$173(PlatformImpl.java:294) ~[jfxrt.jar:?]
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95) ~[jfxrt.jar:?]
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method) ~[jfxrt.jar:?]
at com.sun.glass.ui.win.WinApplication.lambda$null$147(WinApplication.java:177) ~[jfxrt.jar:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Exception in Application start method
Note: I'm using Hibernate org.hibernate:hibernate-hikaricp:5.4.9.Final
Upvotes: 4
Views: 2098
Reputation: 1930
Query query = session.createQuery("select sum(total) from Sale s where s.customerType = 'LOYAL' and s.customer.id = :customer_id");
query.setParameter("customer_id", 4L);
System.out.println("Sum of total from sale is : " + query.list().get(0));
Upvotes: 2