limit value and create a covering index

ucdavis · Nov 6, 2023 · 03afb20 · 03afb20
1 parent 8f80ff8
commit 03afb20
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Showing 5 changed files with 1,316 additions and 3 deletions.
diff --git a/Sloth.Core/Domain/TransactionMetadata.cs b/Sloth.Core/Domain/TransactionMetadata.cs
@@ -21,15 +21,17 @@ public class TransactionMetadata
         public string Name { get; set; }
 
         [Required]
+        [MaxLength(450)]
         public string Value { get; set; }
 
         public static void OnModelCreating(ModelBuilder modelBuilder)
         {
             modelBuilder.Entity<TransactionMetadata>()
                 .HasIndex(r => r.TransactionId);
 
-            // modelBuilder.Entity<TransactionMetadata>()
-            //     .HasIndex(r => r.Name);
+            // create a covering index for key and value
+            modelBuilder.Entity<TransactionMetadata>()
+                .HasIndex(r => new { r.TransactionId, r.Name, r.Value });
         }
     }
 }