[CALCITE-4804] Support Snapshot operator serialization and deserizali…

…zation This closes apache#2955
tanclary · Nov 17, 2022 · 67fe07e · 67fe07e
1 parent cfcd27e
commit 67fe07e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/core/src/main/java/org/apache/calcite/rel/logical/LogicalSnapshot.java b/core/src/main/java/org/apache/calcite/rel/logical/LogicalSnapshot.java
@@ -41,6 +41,14 @@
 public class LogicalSnapshot extends Snapshot {
 
   //~ Constructors -----------------------------------------------------------
+
+  /**
+   * Creates a LogicalSnapshot by parsing serialized output.
+   */
+  public LogicalSnapshot(RelInput input) {
+    super(input);
+  }
+
   /**
    * Creates a LogicalSnapshot.
    *