Add OrmLiteConfig.DisableColumnGuessFallback to disable TryGuessColumnIndex

Author: mythz

src/ServiceStack.OrmLite/OrmLiteConfig.cs

@@ -103,6 +103,7 @@ public static IDbConnection ToDbConnection(this string dbConnectionStringOrFileP
             return dbConn;
         }
 
+        public static bool DisableColumnGuessFallback { get; set; }
         public static bool StripUpperInLike { get; set; }
 
         private static IOrmLiteExecFilter execFilter;

src/ServiceStack.OrmLite/OrmLiteWriteExtensions.cs

@@ -314,6 +314,9 @@ public static T PopulateWithSqlReader<T>(this T objWithProperties, IDataReader d
 
         private static int TryGuessColumnIndex(string fieldName, IDataReader dataReader)
         {
+            if (OrmLiteConfig.DisableColumnGuessFallback)
+                return NotFound;
+
             var fieldCount = dataReader.FieldCount;
             for (var i = 0; i < fieldCount; i++)
             {

tests/ServiceStack.OrmLite.Tests/Issues/SelectIntoTests.cs

@@ -0,0 +1,49 @@
+using System.Linq;
+using NUnit.Framework;
+using ServiceStack.DataAnnotations;
+using ServiceStack.Model;
+using ServiceStack.Text;
+
+namespace ServiceStack.OrmLite.Tests.Issues
+{
+    public class DbPoco : IHasId<string>
+    {
+        [Alias("Id_primary")]
+        public string Id { get; set; }
+
+        public string Other_Id { get; set; }
+    }
+
+    public class DTOPoco
+    {
+        public string Id { get; set; }
+        public string Other_Id { get; set; }
+    }
+
+    [TestFixture]
+    public class SelectIntoTests
+        : OrmLiteTestBase
+    {
+        [Test]
+        public void Dont_guess_column_in_mismatched_Into_model()
+        {
+            OrmLiteConfig.DisableColumnGuessFallback = true;
+
+            using (var db = OpenDbConnection())
+            {
+                db.DropAndCreateTable<DbPoco>();
+
+                db.Insert(new DbPoco { Id = "1", Other_Id = "OTHER" });
+
+                var row = db.Select<DTOPoco>(db.From<DbPoco>()).First();
+
+                row.PrintDump();
+
+                Assert.That(row.Id, Is.Null);
+                Assert.That(row.Other_Id, Is.EqualTo("OTHER"));
+            }
+
+            OrmLiteConfig.DisableColumnGuessFallback = false;
+        }
+    }
+}

tests/ServiceStack.OrmLite.Tests/PerfTests.cs

@@ -1,6 +1,5 @@
 using System.Diagnostics;
 using NUnit.Framework;
-using ServiceStack.Common.Tests.Models;
 using ServiceStack.DataAnnotations;
 using ServiceStack.Text;
 

tests/ServiceStack.OrmLite.Tests/ServiceStack.OrmLite.Tests.csproj

@@ -125,6 +125,7 @@
     <Compile Include="Expression\SelectExpressionTests.cs" />
     <Compile Include="Issues\MismatchSchemaTests.cs" />
     <Compile Include="Issues\MultithreadingIssueTests.cs" />
+    <Compile Include="Issues\SelectIntoTests.cs" />
     <Compile Include="LicenseUsageTests.cs" />
     <Compile Include="LoadReferencesJoinTests.cs" />
     <Compile Include="LoadReferencesTests.cs" />