docs: document IfThen proto (#530)

substrait-io · Jul 21, 2023 · 90ce1ba · 90ce1ba
1 parent 6dfcdba
commit 90ce1ba
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/proto/substrait/algebra.proto b/proto/substrait/algebra.proto
@@ -893,7 +893,9 @@ message Expression {
   }
 
   message IfThen {
+    // A list of one or more IfClauses
     repeated IfClause ifs = 1;
+    // The returned Expression if no IfClauses are satisified
     Expression else = 2;
 
     message IfClause {