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bahusoidhazzik
bahusoid
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hazzik
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Fix unexpected order by clause in a criteria with projections
Fixes #1206
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+185
-1
lines changed

3 files changed

+185
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‎src/NHibernate.Test/Async/NHSpecificTest/NH1761/FixtureByCode.cs

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//------------------------------------------------------------------------------
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// <auto-generated>
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// This code was generated by AsyncGenerator.
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//
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// Changes to this file may cause incorrect behavior and will be lost if
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// the code is regenerated.
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// </auto-generated>
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//------------------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using NHibernate.Cfg.MappingSchema;
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using NHibernate.Criterion;
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using NHibernate.Mapping.ByCode;
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using NHibernate.SqlCommand;
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using NUnit.Framework;
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namespace NHibernate.Test.NHSpecificTest.NH1761
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{
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using System.Threading.Tasks;
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[TestFixture]
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public class ByCodeFixtureAsync : TestCaseMappingByCode
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{
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protected override HbmMapping GetMappings()
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{
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var mapper = new ModelMapper();
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mapper.Class<FundingCategory>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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rc.Property(x => x.Name);
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rc.Bag(x => x.FundingPrograms, m => {}, r => r.OneToMany());
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});
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mapper.Class<FundingProgram>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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rc.ManyToOne(x => x.Recipient);
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rc.Property(x => x.ObligatedAmount);
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rc.Bag(x => x.Projects, m => { m.OrderBy("Name asc"); }, r => r.OneToMany());
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});
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mapper.Class<Project>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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rc.ManyToOne(x => x.Recipient);
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rc.Property(x => x.ObligatedAmount);
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});
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mapper.Class<Recipient>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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});
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return mapper.CompileMappingForAllExplicitlyAddedEntities();
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}
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[Test]
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public async Task InvalidOrderByClauseAsync()
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{
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using (var session = OpenSession())
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{
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var recipientId = Guid.NewGuid();
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await (session.CreateCriteria(typeof(FundingCategory), "fc")
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.CreateCriteria("FundingPrograms", "fp")
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.CreateCriteria("Projects", "p", JoinType.LeftOuterJoin)
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.Add(
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Restrictions.Disjunction()
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.Add(Restrictions.Eq("fp.Recipient.Id", recipientId))
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.Add(Restrictions.Eq("p.Recipient.Id", recipientId))
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)
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.SetProjection(
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Projections.ProjectionList()
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.Add(Projections.GroupProperty("fc.Name"), "fcn")
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.Add(Projections.Sum("fp.ObligatedAmount"), "fpo")
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.Add(Projections.Sum("p.ObligatedAmount"), "po")
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)
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.AddOrder(Order.Desc("fpo"))
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.AddOrder(Order.Desc("po"))
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.AddOrder(Order.Asc("fcn"))
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.ListAsync<object[]>());
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}
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}
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}
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}

‎src/NHibernate.Test/NHSpecificTest/NH1761/FixtureByCode.cs

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using System;
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using System.Collections.Generic;
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using NHibernate.Cfg.MappingSchema;
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using NHibernate.Criterion;
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using NHibernate.Mapping.ByCode;
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using NHibernate.SqlCommand;
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using NUnit.Framework;
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namespace NHibernate.Test.NHSpecificTest.NH1761
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{
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[TestFixture]
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public class ByCodeFixture : TestCaseMappingByCode
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{
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protected override HbmMapping GetMappings()
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{
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var mapper = new ModelMapper();
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mapper.Class<FundingCategory>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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rc.Property(x => x.Name);
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rc.Bag(x => x.FundingPrograms, m => {}, r => r.OneToMany());
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});
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mapper.Class<FundingProgram>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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rc.ManyToOne(x => x.Recipient);
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rc.Property(x => x.ObligatedAmount);
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rc.Bag(x => x.Projects, m => { m.OrderBy("Name asc"); }, r => r.OneToMany());
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});
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mapper.Class<Project>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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rc.ManyToOne(x => x.Recipient);
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rc.Property(x => x.ObligatedAmount);
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});
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mapper.Class<Recipient>(rc =>
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{
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rc.Id(x => x.Id, m => m.Generator(Generators.GuidComb));
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});
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return mapper.CompileMappingForAllExplicitlyAddedEntities();
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}
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[Test]
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public void InvalidOrderByClause()
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{
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using (var session = OpenSession())
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{
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var recipientId = Guid.NewGuid();
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session.CreateCriteria(typeof(FundingCategory), "fc")
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.CreateCriteria("FundingPrograms", "fp")
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.CreateCriteria("Projects", "p", JoinType.LeftOuterJoin)
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.Add(
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Restrictions.Disjunction()
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.Add(Restrictions.Eq("fp.Recipient.Id", recipientId))
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.Add(Restrictions.Eq("p.Recipient.Id", recipientId))
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)
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.SetProjection(
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Projections.ProjectionList()
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.Add(Projections.GroupProperty("fc.Name"), "fcn")
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.Add(Projections.Sum("fp.ObligatedAmount"), "fpo")
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.Add(Projections.Sum("p.ObligatedAmount"), "po")
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)
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.AddOrder(Order.Desc("fpo"))
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.AddOrder(Order.Desc("po"))
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.AddOrder(Order.Asc("fcn"))
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.List<object[]>();
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}
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}
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}
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public class FundingCategory
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{
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public virtual Guid Id { get; set; }
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public virtual string Name { get; set; }
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public virtual IList<FundingProgram> FundingPrograms { get; set; } = new List<FundingProgram>();
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}
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public class FundingProgram
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{
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public virtual Guid Id { get; set; }
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public virtual Recipient Recipient { get; set; }
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public virtual decimal ObligatedAmount { get; set; }
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public virtual IList<Project> Projects { get; set; } = new List<Project>();
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}
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public class Project
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{
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public virtual Guid Id { get; set; }
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public virtual Recipient Recipient { get; set; }
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public virtual decimal ObligatedAmount { get; set; }
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}
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public class Recipient
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{
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public virtual Guid Id { get; set; }
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}
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}

‎src/NHibernate/Loader/AbstractEntityJoinWalker.cs

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -126,7 +126,10 @@ private void InitStatementString(OuterJoinableAssociation rootAssociation, SqlSt
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.SetFromClause(Dialect.AppendLockHint(lockMode, persister.FromTableFragment(alias)) +persister.FromJoinFragment(alias, true, true))
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.SetWhereClause(condition)
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.SetOuterJoins(ojf.ToFromFragmentString,ojf.ToWhereFragmentString + WhereFragment)
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.SetOrderByClause(OrderBy(associations, orderBy))
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.SetOrderByClause(
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projection == null
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? OrderBy(associations, orderBy)
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: orderBy)
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.SetGroupByClause(groupBy)
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.SetHavingClause(having);
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