From da583017618028ce0ccaa758d27eb0d85f29e1f9 Mon Sep 17 00:00:00 2001
From: LTA-Thinking <rbrucej@gmail.com>
Date: Mon, 23 Oct 2023 15:06:55 -0700
Subject: [PATCH] Fix comparison

---
 .../Export/Models/ExportJobFilter.cs          | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/Microsoft.Health.Fhir.Core/Features/Operations/Export/Models/ExportJobFilter.cs b/src/Microsoft.Health.Fhir.Core/Features/Operations/Export/Models/ExportJobFilter.cs
index 617dc2cde2..9dc70b42e8 100644
--- a/src/Microsoft.Health.Fhir.Core/Features/Operations/Export/Models/ExportJobFilter.cs
+++ b/src/Microsoft.Health.Fhir.Core/Features/Operations/Export/Models/ExportJobFilter.cs
@@ -31,5 +31,28 @@ public ExportJobFilter()
 
         [JsonProperty(JobRecordProperties.SearchParams)]
         public IList<Tuple<string, string>> Parameters { get; private set; }
+
+        public override bool Equals(object obj)
+        {
+            if (obj == null || GetType() != obj.GetType())
+            {
+                return false;
+            }
+
+            return GetHashCode() == obj.GetHashCode();
+        }
+
+        public override int GetHashCode()
+        {
+            var paramHash = default(HashCode);
+            foreach (var param in Parameters)
+            {
+                paramHash.Add(param.Item1);
+                paramHash.Add(param.Item2);
+            }
+
+            paramHash.Add(ResourceType);
+            return paramHash.ToHashCode();
+        }
     }
 }