1 files changed, 10 insertions, 0 deletions
diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs
index cbf38f7..6f46cd5 100644
--- a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs
@@ -5,6 +5,13 @@ public interface IColumnMetadata
 
 }
 
+public enum ColumnIndexType
+{
+    None,
+    Unique,
+    NonUnique
+}
+
 [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
 public class ColumnAttribute : Attribute, IColumnMetadata
 {
@@ -17,5 +24,8 @@ public class ColumnAttribute : Attribute, IColumnMetadata
     // default false
     public bool IsPrimaryKey { get; set; }
 
+    // default false
     public bool IsAutoIncrement { get; set; }
+
+    public ColumnIndexType IndexType { get; set; } = ColumnIndexType.None;
 }