From ffd8e5c8c4590b8129f6cafd18a15494bebc78ca Mon Sep 17 00:00:00 2001
From: Felipe Gasper <felipe@felipegasper.com>
Date: Wed, 27 Nov 2024 11:21:19 -0500
Subject: [PATCH 1/2] the fix

---
 internal/verifier/migration_verifier.go      | 10 ++++------
 internal/verifier/migration_verifier_test.go | 13 +++++++++++++
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/internal/verifier/migration_verifier.go b/internal/verifier/migration_verifier.go
index 485b59c4..6320a273 100644
--- a/internal/verifier/migration_verifier.go
+++ b/internal/verifier/migration_verifier.go
@@ -905,12 +905,10 @@ func (verifier *Verifier) doIndexSpecsMatch(ctx context.Context, srcSpec bson.Ra
 		ctx,
 		mongo.Pipeline{
 			{{"$documents", []bson.D{
-				{{"spec", srcSpec}},
-			}}},
-
-			// Add the destination spec.
-			{{"$addFields", bson.D{
-				{"dstSpec", dstSpec},
+				{
+					{"spec", bson.D{{"$literal", srcSpec}}},
+					{"dstSpec", bson.D{{"$literal", dstSpec}}},
+				},
 			}}},
 
 			{{"$unset", lo.Reduce(
diff --git a/internal/verifier/migration_verifier_test.go b/internal/verifier/migration_verifier_test.go
index 6c83e3db..8089af14 100644
--- a/internal/verifier/migration_verifier_test.go
+++ b/internal/verifier/migration_verifier_test.go
@@ -1020,6 +1020,19 @@ func (suite *IntegrationTestSuite) TestVerifierCompareIndexSpecs() {
 			shouldMatch: true,
 		},
 
+		{
+			label: "simple deep",
+			src: bson.D{
+				{"name", "testIndex"},
+				{"key", bson.M{"$foo.bar": 123}},
+			},
+			dst: bson.D{
+				{"name", "testIndex"},
+				{"key", bson.M{"$foo.bar": 123}},
+			},
+			shouldMatch: true,
+		},
+
 		{
 			label: "ignore `ns` field",
 			src: bson.D{

From 905f802dad77edbde4d3f0e11498fbc690535177 Mon Sep 17 00:00:00 2001
From: Felipe Gasper <felipe@felipegasper.com>
Date: Wed, 27 Nov 2024 11:29:55 -0500
Subject: [PATCH 2/2] add test

---
 internal/verifier/migration_verifier_test.go | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/internal/verifier/migration_verifier_test.go b/internal/verifier/migration_verifier_test.go
index 8089af14..6fc76e7d 100644
--- a/internal/verifier/migration_verifier_test.go
+++ b/internal/verifier/migration_verifier_test.go
@@ -1021,41 +1021,41 @@ func (suite *IntegrationTestSuite) TestVerifierCompareIndexSpecs() {
 		},
 
 		{
-			label: "simple deep",
+			label: "ignore `ns` field",
 			src: bson.D{
 				{"name", "testIndex"},
-				{"key", bson.M{"$foo.bar": 123}},
+				{"key", bson.M{"foo": 123}},
+				{"ns", "foo.bar"},
 			},
 			dst: bson.D{
 				{"name", "testIndex"},
-				{"key", bson.M{"$foo.bar": 123}},
+				{"key", bson.M{"foo": 123}},
 			},
 			shouldMatch: true,
 		},
 
 		{
-			label: "ignore `ns` field",
+			label: "ignore number types",
 			src: bson.D{
 				{"name", "testIndex"},
 				{"key", bson.M{"foo": 123}},
-				{"ns", "foo.bar"},
 			},
 			dst: bson.D{
 				{"name", "testIndex"},
-				{"key", bson.M{"foo": 123}},
+				{"key", bson.M{"foo": float64(123)}},
 			},
 			shouldMatch: true,
 		},
 
 		{
-			label: "ignore number types",
+			label: "ignore number types, deep",
 			src: bson.D{
 				{"name", "testIndex"},
-				{"key", bson.M{"foo": 123}},
+				{"key", bson.M{"foo.bar": float64(123)}},
 			},
 			dst: bson.D{
 				{"name", "testIndex"},
-				{"key", bson.M{"foo": float64(123)}},
+				{"key", bson.M{"foo.bar": 123}},
 			},
 			shouldMatch: true,
 		},