feat: add PlanVersion message

substrait-io · Oct 3, 2022 · 9b1dfba · 9b1dfba
1 parent 838ee20
commit 9b1dfba
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/proto/substrait/plan.proto b/proto/substrait/plan.proto
@@ -48,6 +48,15 @@ message Plan {
   repeated string expected_type_urls = 5;
 }
 
+// This message type can be used to deserialize only the version of a Substrait
+// Plan message. This prevents deserialization errors when there were breaking
+// changes between the Substrait version of the tool that produced the plan and
+// the Substrait version used to deserialize it, such that a consumer can emit
+// a more helpful error message in this case.
+message PlanVersion {
+  Version version = 6;
+}
+
 message Version {
   // Substrait version number.
   uint32 major = 1;