diff --git a/include/substrait-mlir/Dialect/Substrait/IR/SubstraitOps.td b/include/substrait-mlir/Dialect/Substrait/IR/SubstraitOps.td
index 6093da8..059c956 100644
--- a/include/substrait-mlir/Dialect/Substrait/IR/SubstraitOps.td
+++ b/include/substrait-mlir/Dialect/Substrait/IR/SubstraitOps.td
@@ -537,7 +537,7 @@ def SetOpKind : I32EnumAttr<"SetOpKind",
     I32EnumAttrCase<"union_all", 6>] >;
 
 def Substrait_SetOp : Substrait_RelOp<"set", [
-    DeclareOpInterfaceMethods<InferTypeOpInterface>
+    SameOperandsAndResultType
   ]> {
   let summary = "set operation";
   let description = [{
@@ -554,7 +554,7 @@ def Substrait_SetOp : Substrait_RelOp<"set", [
 
   let results = (outs Substrait_Relation:$result);
   let assemblyFormat = [{
-    $kind `,` $inputs attr-dict `:` type($inputs) `->` type($result)
+    $kind `,` $inputs attr-dict `:` type($result) 
   }];
 }
 
diff --git a/lib/Dialect/Substrait/IR/Substrait.cpp b/lib/Dialect/Substrait/IR/Substrait.cpp
index 2207462..8b1b429 100644
--- a/lib/Dialect/Substrait/IR/Substrait.cpp
+++ b/lib/Dialect/Substrait/IR/Substrait.cpp
@@ -256,33 +256,6 @@ LiteralOp::inferReturnTypes(MLIRContext *context, std::optional<Location> loc,
   return success();
 }
 
-LogicalResult
-SetOp::inferReturnTypes(MLIRContext *context, std::optional<Location> loc,
-                        ValueRange operands, DictionaryAttr attributes,
-                        OpaqueProperties properties, RegionRange regions,
-                        llvm::SmallVectorImpl<Type> &inferredReturnTypes) {
-
-  ValueRange inputs = operands;
-
-  if (inputs.size() < 2)
-    return ::emitError(loc.value()) << "expected at least 2 inputs";
-
-  TypeRange fieldType = cast<TupleType>(inputs[0].getType()).getTypes();
-
-  for (Value input : inputs) {
-    TypeRange inputFieldTypes = cast<TupleType>(input.getType()).getTypes();
-    if (fieldType != inputFieldTypes)
-      return ::emitError(loc.value())
-             << "all inputs must have the same field types";
-  }
-
-  TypeRange fieldTypes = cast<TupleType>(inputs[0].getType()).getTypes();
-  auto resultType = TupleType::get(context, fieldTypes);
-  inferredReturnTypes = SmallVector<Type>{resultType};
-
-  return success();
-}
-
 /// Verifies that the provided field names match the provided field types. While
 /// the field types are potentially nested, the names are given in a single,
 /// flat list and correspond to the field types in depth first order (where each
diff --git a/test/Dialect/Substrait/set-invalid.mlir b/test/Dialect/Substrait/set-invalid.mlir
deleted file mode 100644
index 1b60d1b..0000000
--- a/test/Dialect/Substrait/set-invalid.mlir
+++ /dev/null
@@ -1,12 +0,0 @@
-// RUN: substrait-opt -verify-diagnostics %s 
-
-substrait.plan version 0 : 42 : 1 {
-  relation {
-    %0 = named_table @t1 as ["a"] : tuple<si32>
-    %1 = named_table @t2 as ["b"] : tuple<si1>
-    // expected-error@+2 {{'substrait.set' op failed to infer returned types}}
-    // expected-error@+1 {{all inputs must have the same field types}}
-    %2 = set unspecified, %0, %1 : tuple<si32>, tuple<si1> -> tuple<si32>
-    yield %2 : tuple<si32>
-  }
-}
diff --git a/test/Dialect/Substrait/set.mlir b/test/Dialect/Substrait/set.mlir
index 21163bc..4fc7692 100644
--- a/test/Dialect/Substrait/set.mlir
+++ b/test/Dialect/Substrait/set.mlir
@@ -7,7 +7,7 @@
 // CHECK:           %[[V1:.*]] = named_table
 // CHECK:           %[[V2:.*]] = named_table
 // CHECK-NEXT:      %[[V3:.*]] = set unspecified, %[[V0]], %[[V1]], %[[V2]]
-// CHECK-SAME:        : tuple<si32>, tuple<si32>, tuple<si32> -> tuple<si32>
+// CHECK-SAME:        : tuple<si32>
 // CHECK-NEXT:      yield %[[V3]] : tuple<si32>
 
 substrait.plan version 0 : 42 : 1 {
@@ -15,7 +15,7 @@ substrait.plan version 0 : 42 : 1 {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
     %2 = named_table @t2 as ["c"] : tuple<si32>
-    %3 = set unspecified, %0, %1, %2: tuple<si32>, tuple<si32>, tuple<si32> -> tuple<si32>
+    %3 = set unspecified, %0, %1, %2: tuple<si32>
     yield %3 : tuple<si32>
   }
 }
@@ -27,14 +27,14 @@ substrait.plan version 0 : 42 : 1 {
 // CHECK:           %[[V0:.*]] = named_table
 // CHECK:           %[[V1:.*]] = named_table
 // CHECK-NEXT:      %[[V2:.*]] = set minus_primary, %[[V0]], %[[V1]] 
-// CHECK-SAME:        : tuple<si32>, tuple<si32> -> tuple<si32>
+// CHECK-SAME:        : tuple<si32>
 // CHECK-NEXT:      yield %[[V2]] : tuple<si32>
 
 substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set minus_primary, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set minus_primary, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -46,14 +46,14 @@ substrait.plan version 0 : 42 : 1 {
 // CHECK:           %[[V0:.*]] = named_table
 // CHECK:           %[[V1:.*]] = named_table
 // CHECK-NEXT:      %[[V2:.*]] = set minus_multiset, %[[V0]], %[[V1]] 
-// CHECK-SAME:        : tuple<si32>, tuple<si32> -> tuple<si32>
+// CHECK-SAME:        : tuple<si32>
 // CHECK-NEXT:      yield %[[V2]] : tuple<si32>
 
 substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set minus_multiset, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set minus_multiset, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -64,14 +64,14 @@ substrait.plan version 0 : 42 : 1 {
 // CHECK:           %[[V0:.*]] = named_table
 // CHECK:           %[[V1:.*]] = named_table
 // CHECK-NEXT:      %[[V2:.*]] = set intersection_primary, %[[V0]], %[[V1]] 
-// CHECK-SAME:        : tuple<si32>, tuple<si32> -> tuple<si32>
+// CHECK-SAME:        : tuple<si32>
 // CHECK-NEXT:      yield %[[V2]] : tuple<si32>
 
 substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set intersection_primary, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set intersection_primary, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -82,14 +82,14 @@ substrait.plan version 0 : 42 : 1 {
 // CHECK:           %[[V0:.*]] = named_table
 // CHECK:           %[[V1:.*]] = named_table
 // CHECK-NEXT:      %[[V2:.*]] = set intersection_multiset, %[[V0]], %[[V1]] 
-// CHECK-SAME:        : tuple<si32>, tuple<si32> -> tuple<si32>
+// CHECK-SAME:        : tuple<si32>
 // CHECK-NEXT:      yield %[[V2]] : tuple<si32>
 
 substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set intersection_multiset, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set intersection_multiset, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -100,14 +100,14 @@ substrait.plan version 0 : 42 : 1 {
 // CHECK:           %[[V0:.*]] = named_table
 // CHECK:           %[[V1:.*]] = named_table
 // CHECK-NEXT:      %[[V2:.*]] = set union_distinct, %[[V0]], %[[V1]] 
-// CHECK-SAME:        : tuple<si32>, tuple<si32> -> tuple<si32>
+// CHECK-SAME:        : tuple<si32>
 // CHECK-NEXT:      yield %[[V2]] : tuple<si32>
 
 substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set union_distinct, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set union_distinct, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -118,14 +118,14 @@ substrait.plan version 0 : 42 : 1 {
 // CHECK:           %[[V0:.*]] = named_table
 // CHECK:           %[[V1:.*]] = named_table
 // CHECK-NEXT:      %[[V2:.*]] = set union_all, %[[V0]], %[[V1]] 
-// CHECK-SAME:        : tuple<si32>, tuple<si32> -> tuple<si32>
+// CHECK-SAME:        : tuple<si32>
 // CHECK-NEXT:      yield %[[V2]] : tuple<si32>
 
 substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set union_all, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set union_all, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
diff --git a/test/Target/SubstraitPB/Export/set.mlir b/test/Target/SubstraitPB/Export/set.mlir
index c5912fa..2a3920b 100644
--- a/test/Target/SubstraitPB/Export/set.mlir
+++ b/test/Target/SubstraitPB/Export/set.mlir
@@ -27,7 +27,7 @@ substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set unspecified, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set unspecified, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -51,7 +51,7 @@ substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set minus_primary, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set minus_primary, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -75,7 +75,7 @@ substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set minus_multiset, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set minus_multiset, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -99,7 +99,7 @@ substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set intersection_primary, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set intersection_primary, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -123,7 +123,7 @@ substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set intersection_multiset, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set intersection_multiset, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -147,7 +147,7 @@ substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set union_distinct, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set union_distinct, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
@@ -171,7 +171,7 @@ substrait.plan version 0 : 42 : 1 {
   relation {
     %0 = named_table @t1 as ["a"] : tuple<si32>
     %1 = named_table @t2 as ["b"] : tuple<si32>
-    %2 = set union_all, %0, %1 : tuple<si32>, tuple<si32> -> tuple<si32>
+    %2 = set union_all, %0, %1 : tuple<si32>
     yield %2 : tuple<si32>
   }
 }
\ No newline at end of file
diff --git a/test/Target/SubstraitPB/Import/set.textpb b/test/Target/SubstraitPB/Import/set.textpb
index 008470a..03aa1be 100644
--- a/test/Target/SubstraitPB/Import/set.textpb
+++ b/test/Target/SubstraitPB/Import/set.textpb
@@ -14,7 +14,7 @@
 # CHECK-NEXT:     relation {
 # CHECK-NEXT:       %[[V0:.*]] = named_table
 # CHECK-NEXT:       %[[V1:.*]] = named_table
-# CHECK-NEXT:       %[[V2:.*]] = set unspecified, %[[V0]], %[[V1]] : tuple<si32>, tuple<si32> -> tuple<si32>
+# CHECK-NEXT:       %[[V2:.*]] = set unspecified, %[[V0]], %[[V1]] : tuple<si32>
 # CHECK-NEXT:       yield %[[V2]] : tuple<si32>
 
 relations {
@@ -82,7 +82,7 @@ version {
 # CHECK-NEXT:     relation {
 # CHECK-NEXT:       %[[V0:.*]] = named_table
 # CHECK-NEXT:       %[[V1:.*]] = named_table
-# CHECK-NEXT:       %[[V2:.*]] = set minus_primary, %[[V0]], %[[V1]] : tuple<si32>, tuple<si32> -> tuple<si32>
+# CHECK-NEXT:       %[[V2:.*]] = set minus_primary, %[[V0]], %[[V1]] : tuple<si32>
 # CHECK-NEXT:       yield %[[V2]] : tuple<si32>
 
 relations {
@@ -151,7 +151,7 @@ version {
 # CHECK-NEXT:     relation {
 # CHECK-NEXT:       %[[V0:.*]] = named_table
 # CHECK-NEXT:       %[[V1:.*]] = named_table
-# CHECK-NEXT:       %[[V2:.*]] = set minus_multiset, %[[V0]], %[[V1]] : tuple<si32>, tuple<si32> -> tuple<si32>
+# CHECK-NEXT:       %[[V2:.*]] = set minus_multiset, %[[V0]], %[[V1]] : tuple<si32>
 # CHECK-NEXT:       yield %[[V2]] : tuple<si32>
 
 relations {
@@ -220,7 +220,7 @@ version {
 # CHECK-NEXT:     relation {
 # CHECK-NEXT:       %[[V0:.*]] = named_table
 # CHECK-NEXT:       %[[V1:.*]] = named_table
-# CHECK-NEXT:       %[[V2:.*]] = set intersection_primary, %[[V0]], %[[V1]] : tuple<si32>, tuple<si32> -> tuple<si32>
+# CHECK-NEXT:       %[[V2:.*]] = set intersection_primary, %[[V0]], %[[V1]] : tuple<si32>
 # CHECK-NEXT:       yield %[[V2]] : tuple<si32>
 
 relations {
@@ -289,7 +289,7 @@ version {
 # CHECK-NEXT:     relation {
 # CHECK-NEXT:       %[[V0:.*]] = named_table
 # CHECK-NEXT:       %[[V1:.*]] = named_table
-# CHECK-NEXT:       %[[V2:.*]] = set intersection_multiset, %[[V0]], %[[V1]] : tuple<si32>, tuple<si32> -> tuple<si32>
+# CHECK-NEXT:       %[[V2:.*]] = set intersection_multiset, %[[V0]], %[[V1]] : tuple<si32>
 # CHECK-NEXT:       yield %[[V2]] : tuple<si32>
 
 relations {
@@ -358,7 +358,7 @@ version {
 # CHECK-NEXT:     relation {
 # CHECK-NEXT:       %[[V0:.*]] = named_table
 # CHECK-NEXT:       %[[V1:.*]] = named_table
-# CHECK-NEXT:       %[[V2:.*]] = set union_distinct, %[[V0]], %[[V1]] : tuple<si32>, tuple<si32> -> tuple<si32>
+# CHECK-NEXT:       %[[V2:.*]] = set union_distinct, %[[V0]], %[[V1]] : tuple<si32>
 # CHECK-NEXT:       yield %[[V2]] : tuple<si32>
 
 relations {
@@ -427,7 +427,7 @@ version {
 # CHECK-NEXT:     relation {
 # CHECK-NEXT:       %[[V0:.*]] = named_table
 # CHECK-NEXT:       %[[V1:.*]] = named_table
-# CHECK-NEXT:       %[[V2:.*]] = set union_all, %[[V0]], %[[V1]] : tuple<si32>, tuple<si32> -> tuple<si32>
+# CHECK-NEXT:       %[[V2:.*]] = set union_all, %[[V0]], %[[V1]] : tuple<si32>
 # CHECK-NEXT:       yield %[[V2]] : tuple<si32>
 
 relations {