Add support for LocalDateTime.Date and OffsetDateTime.Date

README.md

@@ -213,6 +213,9 @@ await this.Db.RaceResult
 ```
 
 ## Version History
+* 7.1.0 (August 12, 2023)
+  * Added support for `LocalDateTime.Date` property - [#35](/../../issues/35)
+  * Added support for `OffsetDateTime.Date` property
 * 7.0.0 (November 9, 2022)
   * Initial release supporting EF Core 7.0.0
 * 7.0.0-rc.1.22426.7 (September 25, 2022)

src/SimplerSoftware.EntityFrameworkCore.SqlServer.NodaTime.Tests/LocalDateTimeQueryTests.cs

@@ -156,6 +156,18 @@ public async Task LocalDateTime_PlusNanoseconds()
             Assert.Equal(6, raceResults.Count);
         }
 
+        [Fact]
+        public async Task LocalDateTime_Date()
+        {
+            var raceResults = await this.Db.Race.Where(r => r.ScheduledStart.Date >= new LocalDate(2019, 7, 1)).ToListAsync();
+
+            Assert.Equal(
+               condense(@$"{RaceSelectStatement} WHERE CAST([r].[ScheduledStart] AS date) >= '2019-07-01'"),
+               condense(this.Db.Sql));
+
+            Assert.Equal(6, raceResults.Count);
+        }
+
         [Fact]
         public async Task LocalDateTime_DatePart_Year()
         {

src/SimplerSoftware.EntityFrameworkCore.SqlServer.NodaTime.Tests/OffsetDateTimeQueryTests.cs

@@ -109,6 +109,18 @@ public async Task OffsetDateTime_PlusMilliseconds()
             Assert.Single(raceResults);
         }
 
+        [Fact]
+        public async Task OffsetDateTime_Date()
+        {
+            var raceResults = await this.Db.RaceResult.Where(r => r.StartTimeOffset.Date >= new LocalDate(2019, 7, 1)).ToListAsync();
+
+            Assert.Equal(
+               condense(@$"{RaceResultSelectStatement} WHERE CAST([r].[StartTimeOffset] AS date) >= '2019-07-01'"),
+               condense(this.Db.Sql));
+
+            Assert.Equal(6, raceResults.Count);
+        }
+
         [Fact]
         public async Task OffsetDateTime_DatePart_Year()
         {

src/SimplerSoftware.EntityFrameworkCore.SqlServer.NodaTime/Query/ExpressionTranslators/BaseNodaTimeMemberTranslator.cs

@@ -2,6 +2,7 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
+using NodaTime;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
@@ -37,6 +38,10 @@ public SqlExpression Translate(SqlExpression instance, MemberInfo member, Type r
                         null,
                         returnType);
                 }
+                else if (member.Name == nameof(LocalDateTime.Date) && returnType == typeof(LocalDate))
+                {
+                    return _sqlExpressionFactory.Convert(instance, typeof(LocalDate));
+                }
             }
 
             return null;

src/SimplerSoftware.EntityFrameworkCore.SqlServer.NodaTime/SimplerSoftware.EntityFrameworkCore.SqlServer.NodaTime.csproj

@@ -13,7 +13,7 @@
     <PackageProjectUrl>https://github.com/StevenRasmussen/EFCore.SqlServer.NodaTime</PackageProjectUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>Entity Framework Core;entity-framework-core;EF;Data;O/RM;EntityFrameworkCore;EFCore;Noda;NodaTime;Noda Time</PackageTags>
-    <Version>7.0.0.0</Version>
+    <Version>7.1.0.0</Version>
   </PropertyGroup>
 
   <ItemGroup>