diff --git a/test/Dialect/Substrait/types.mlir b/test/Dialect/Substrait/types.mlir
new file mode 100644
index 0000000..99b6011
--- /dev/null
+++ b/test/Dialect/Substrait/types.mlir
@@ -0,0 +1,14 @@
+// RUN: substrait-opt -split-input-file -split-input-file %s \
+// RUN: | FileCheck %s
+
+// CHECK-LABEL: substrait.plan
+// CHECK:         relation
+// CHECK:         %[[V0:.*]] = named_table @t1 as ["a"] : tuple<!substrait.date>
+// CHECK-NEXT:    yield %0 : tuple<!substrait.date>
+
+substrait.plan version 0 : 42 : 1 {
+  relation {
+    %0 = named_table @t1 as ["a"] : tuple<!substrait.date>
+    yield %0 : tuple<!substrait.date>
+  }
+}
\ No newline at end of file