5 files changed, 49 insertions, 3 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs
index 553b470b..90d1c148 100644
--- a/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/CreateOutputFromIRCommand.cs
@@ -4,7 +4,6 @@ namespace WixToolset.Core.WindowsInstaller.Bind
 {
     using System;
     using System.Collections.Generic;
-    using System.Diagnostics;
     using System.Globalization;
     using System.Linq;
     using WixToolset.Data;
@@ -979,7 +978,6 @@ namespace WixToolset.Core.WindowsInstaller.Bind
 
                 if (customTableDefinition.Unreal)
                 {
-                    Debug.Assert(false, "CustomTableDefinition should never be unreal.");
                     continue;
                 }
 
diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/LoadTableDefinitionsCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/LoadTableDefinitionsCommand.cs
index cfb46ff9..0312ab44 100644
--- a/src/WixToolset.Core.WindowsInstaller/Bind/LoadTableDefinitionsCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/LoadTableDefinitionsCommand.cs
@@ -208,7 +208,7 @@ namespace WixToolset.Core.WindowsInstaller.Bind
                 columns.Add(columnDefinition);
             }
 
-            var customTable = new TableDefinition(tuple.Id.Id, null, columns);
+            var customTable = new TableDefinition(tuple.Id.Id, null, columns, tuple.Unreal);
             return customTable;
         }
     }
diff --git a/src/WixToolset.Core/Compiler.cs b/src/WixToolset.Core/Compiler.cs
index bbd6b292..cb85281d 100644
--- a/src/WixToolset.Core/Compiler.cs
+++ b/src/WixToolset.Core/Compiler.cs
@@ -3668,6 +3668,7 @@ namespace WixToolset.Core
         {
             var sourceLineNumbers = Preprocessor.GetSourceLineNumbers(node);
             string tableId = null;
+            var unreal = false;
             var columns = new List<WixCustomTableColumnTuple>();
 
             foreach (var attrib in node.Attributes())
@@ -3679,6 +3680,9 @@ namespace WixToolset.Core
                     case "Id":
                         tableId = this.Core.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
                         break;
+                    case "Unreal":
+                        unreal = YesNoType.Yes == this.Core.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                        break;
                     default:
                         this.Core.UnexpectedAttribute(node, attrib);
                         break;
@@ -3741,6 +3745,7 @@ namespace WixToolset.Core
                     this.Core.AddTuple(new WixCustomTableTuple(sourceLineNumbers, new Identifier(AccessModifier.Public, tableId))
                     {
                         ColumnNames = columnNames,
+                        Unreal = unreal,
                     });
                 }
             }
diff --git a/src/test/WixToolsetTest.CoreIntegration/CustomTableFixture.cs b/src/test/WixToolsetTest.CoreIntegration/CustomTableFixture.cs
index afba1cbc..0a45c914 100644
--- a/src/test/WixToolsetTest.CoreIntegration/CustomTableFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/CustomTableFixture.cs
@@ -159,6 +159,36 @@ namespace WixToolsetTest.CoreIntegration
         }
 
         [Fact]
+        public void UnrealCustomTableIsNotPresentInMsi()
+        {
+            var folder = TestData.Get(@"TestData");
+
+            using (var fs = new DisposableFileSystem())
+            {
+                var baseFolder = fs.GetFolder();
+                var intermediateFolder = Path.Combine(baseFolder, "obj");
+                var msiPath = Path.Combine(baseFolder, @"bin\test.msi");
+
+                var result = WixRunner.Execute(new[]
+                {
+                    "build",
+                    Path.Combine(folder, "CustomTable", "CustomTable.wxs"),
+                    Path.Combine(folder, "ProductWithComponentGroupRef", "MinimalComponentGroup.wxs"),
+                    Path.Combine(folder, "ProductWithComponentGroupRef", "Product.wxs"),
+                    "-bindpath", Path.Combine(folder, "SingleFile", "data"),
+                    "-intermediateFolder", intermediateFolder,
+                    "-o", msiPath
+                });
+
+                result.AssertSuccess();
+
+                Assert.True(File.Exists(msiPath));
+                var results = Query.QueryDatabase(msiPath, new[] { "CustomTable2" });
+                Assert.Empty(results);
+            }
+        }
+
+        [Fact]
         public void CanCompileAndDecompile()
         {
             var folder = TestData.Get(@"TestData");
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable.wxs
index d6a2521e..51aee5f2 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable.wxs
@@ -17,5 +17,18 @@
                 <Data Column="Component_">test.txt</Data>
             </Row>
         </CustomTable>
+
+        <CustomTable Id="CustomTable2" Unreal="yes">
+            <Column Id="ColumnA" Type="string" PrimaryKey="yes" />
+            <Column Id="Component_" Type="string" Width="72" KeyTable="Component" KeyColumn="1" />
+            <Row>
+                <Data Column="ColumnA">RowA</Data>
+                <Data Column="Component_">test.txt</Data>
+            </Row>
+            <Row>
+                <Data Column="ColumnA">RowB</Data>
+                <Data Column="Component_">test.txt</Data>
+            </Row>
+        </CustomTable>
     </Fragment>
 </Wix>