diff --git a/packages/orm/angel_orm/CHANGELOG.md b/packages/orm/angel_orm/CHANGELOG.md
index a1cb20b0..f05009b3 100644
--- a/packages/orm/angel_orm/CHANGELOG.md
+++ b/packages/orm/angel_orm/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 4.0.0-beta.4
+
+* Added `hasSize` to `ColumnType`
+
 ## 4.0.0-beta.3
 
 * Updated README
diff --git a/packages/orm/angel_orm/lib/src/migration.dart b/packages/orm/angel_orm/lib/src/migration.dart
index 72ae057f..26a89f8c 100644
--- a/packages/orm/angel_orm/lib/src/migration.dart
+++ b/packages/orm/angel_orm/lib/src/migration.dart
@@ -67,8 +67,9 @@ enum IndexType {
 class ColumnType {
   /// The name of this data type.
   final String name;
+  final bool hasSize;
 
-  const ColumnType(this.name);
+  const ColumnType(this.name, [this.hasSize = false]);
 
   static const ColumnType boolean = ColumnType('boolean');
 
@@ -82,8 +83,8 @@ class ColumnType {
   static const ColumnType smallInt = ColumnType('smallint');
   static const ColumnType tinyInt = ColumnType('tinyint');
   static const ColumnType bit = ColumnType('bit');
-  static const ColumnType decimal = ColumnType('decimal');
-  static const ColumnType numeric = ColumnType('numeric');
+  static const ColumnType decimal = ColumnType('decimal', true);
+  static const ColumnType numeric = ColumnType('numeric', true);
   static const ColumnType money = ColumnType('money');
   static const ColumnType smallMoney = ColumnType('smallmoney');
   static const ColumnType float = ColumnType('float');
@@ -99,31 +100,32 @@ class ColumnType {
       ColumnType('timestamp with time zone');
 
   // Strings
-  static const ColumnType char = ColumnType('char');
-  static const ColumnType varChar = ColumnType('varchar');
+  static const ColumnType char = ColumnType('char', true);
+  static const ColumnType varChar = ColumnType('varchar', true);
   static const ColumnType varCharMax = ColumnType('varchar(max)');
-  static const ColumnType text = ColumnType('text');
+  static const ColumnType text = ColumnType('text', true);
 
   // Unicode strings
-  static const ColumnType nChar = ColumnType('nchar');
-  static const ColumnType nVarChar = ColumnType('nvarchar');
-  static const ColumnType nVarCharMax = ColumnType('nvarchar(max)');
-  static const ColumnType nText = ColumnType('ntext');
+  static const ColumnType nChar = ColumnType('nchar', true);
+  static const ColumnType nVarChar = ColumnType('nvarchar', true);
+  static const ColumnType nVarCharMax = ColumnType('nvarchar(max)', true);
+  static const ColumnType nText = ColumnType('ntext', true);
 
   // Binary
-  static const ColumnType binary = ColumnType('binary');
-  static const ColumnType varBinary = ColumnType('varbinary');
-  static const ColumnType varBinaryMax = ColumnType('varbinary(max)');
-  static const ColumnType image = ColumnType('image');
+  static const ColumnType binary = ColumnType('binary', true);
+  static const ColumnType varBinary = ColumnType('varbinary', true);
+  static const ColumnType varBinaryMax = ColumnType('varbinary(max)', true);
+  static const ColumnType image = ColumnType('image', true);
 
   // JSON.
-  static const ColumnType json = ColumnType('json');
-  static const ColumnType jsonb = ColumnType('jsonb');
+  static const ColumnType json = ColumnType('json', true);
+  static const ColumnType jsonb = ColumnType('jsonb', true);
 
   // Misc.
-  static const ColumnType sqlVariant = ColumnType('sql_variant');
-  static const ColumnType uniqueIdentifier = ColumnType('uniqueidentifier');
-  static const ColumnType xml = ColumnType('xml');
-  static const ColumnType cursor = ColumnType('cursor');
-  static const ColumnType table = ColumnType('table');
+  static const ColumnType sqlVariant = ColumnType('sql_variant', true);
+  static const ColumnType uniqueIdentifier =
+      ColumnType('uniqueidentifier', true);
+  static const ColumnType xml = ColumnType('xml', true);
+  static const ColumnType cursor = ColumnType('cursor', true);
+  static const ColumnType table = ColumnType('table', true);
 }
diff --git a/packages/orm/angel_orm/pubspec.yaml b/packages/orm/angel_orm/pubspec.yaml
index 34e23426..b025ca1f 100644
--- a/packages/orm/angel_orm/pubspec.yaml
+++ b/packages/orm/angel_orm/pubspec.yaml
@@ -1,5 +1,5 @@
 name: angel3_orm
-version: 4.0.0-beta.3
+version: 4.0.0-beta.4
 description: Runtime support for Angel3 ORM. Includes base classes for queries.
 homepage: https://angel3-framework.web.app/
 repository: https://github.com/dukefirehawk/angel/tree/angel3/packages/orm/angel_orm