HHH-4769 In HQL, function ROUND always returns an Integer, it truncate the decimal part of Double number.
git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@18457 1b8cb986-b30d-0410-93ca-fae66ebed9b2
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@ -113,7 +113,7 @@ public class MySQLDialect extends Dialect {
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registerFunction("ceiling", new StandardSQLFunction("ceiling", Hibernate.INTEGER) );
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registerFunction("ceil", new StandardSQLFunction("ceil", Hibernate.INTEGER) );
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registerFunction("floor", new StandardSQLFunction("floor", Hibernate.INTEGER) );
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registerFunction("round", new StandardSQLFunction("round", Hibernate.INTEGER) );
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registerFunction("round", new StandardSQLFunction("round") );
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registerFunction("datediff", new StandardSQLFunction("datediff", Hibernate.INTEGER) );
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registerFunction("timediff", new StandardSQLFunction("timediff", Hibernate.TIME) );
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@ -0,0 +1,75 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
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* indicated by the @author tags or express copyright attribution
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* statements applied by the authors. All third-party contributions are
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* distributed under license by Red Hat Middleware LLC.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.test.dialect.function;
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import java.math.BigDecimal;
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import org.hibernate.Query;
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import org.hibernate.Session;
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import org.hibernate.Transaction;
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import org.hibernate.dialect.Dialect;
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import org.hibernate.dialect.MySQLDialect;
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import org.hibernate.junit.functional.FunctionalTestCase;
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/**
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*
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* @author Strong Liu <stliu@redhat.com>
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*
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*/
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public class MySQLRoundFunctionTest extends FunctionalTestCase {
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public MySQLRoundFunctionTest( String string ) {
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super( string );
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}
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public String[] getMappings() {
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return new String[]{"dialect/function/Product.hbm.xml"};
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}
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public void testRoundFuntion(){
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Product product = new Product();
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product.setLength( 100 );
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product.setPrice( new BigDecimal( 1.298 ) );
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Session s=openSession();
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Transaction tx=s.beginTransaction();
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s.save( product );
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tx.commit();
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s.close();
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s=openSession();
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tx=s.beginTransaction();
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Query q=s.createQuery( "select round(p.price,1) from Product p" );
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Object o=q.uniqueResult();
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assertEquals( BigDecimal.class , o.getClass() );
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assertEquals( BigDecimal.valueOf( 1.3 ) , o );
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tx.commit();
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s.close();
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}
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@Override
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public boolean appliesTo( Dialect dialect ) {
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return dialect instanceof MySQLDialect;
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}
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}
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@ -0,0 +1,17 @@
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<?xml version="1.0"?>
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<!DOCTYPE hibernate-mapping PUBLIC
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"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
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"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
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<hibernate-mapping package="org.hibernate.test.dialect.function">
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<class name="Product" table="t_product">
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<id name="id">
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<generator class="native"/>
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</id>
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<property name="length" />
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<property name="weight" />
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<property name="price" />
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</class>
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</hibernate-mapping>
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@ -0,0 +1,71 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
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* indicated by the @author tags or express copyright attribution
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* statements applied by the authors. All third-party contributions are
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* distributed under license by Red Hat Middleware LLC.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.test.dialect.function;
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import java.math.BigDecimal;
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/**
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*
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* @author Strong Liu <stliu@redhat.com>
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*
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*/
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public class Product {
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private Long id;
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private int length;
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private long weight;
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private BigDecimal price;
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public Long getId() {
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return id;
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}
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public void setId( Long id ) {
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this.id = id;
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}
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public int getLength() {
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return length;
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}
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public void setLength( int length ) {
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this.length = length;
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}
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public long getWeight() {
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return weight;
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}
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public void setWeight( long weight ) {
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this.weight = weight;
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}
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public BigDecimal getPrice() {
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return price;
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}
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public void setPrice( BigDecimal price ) {
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this.price = price;
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}
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}
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