HeartSaVioR commented on a change in pull request #1429:
URL: https://github.com/apache/iceberg/pull/1429#discussion_r485244748



##########
File path: 
core/src/main/java/org/apache/iceberg/BaseMetastoreTableOperations.java
##########
@@ -75,7 +76,14 @@ public TableMetadata refresh() {
     try {
       doRefresh();
     } catch (NoSuchTableException e) {
-      LOG.warn("Could not find the table during refresh, setting current 
metadata to null", e);
+      // Adjust log level according to the type of exception, as it might be 
intentional to call
+      // the method without determining the type of table in prior (like 
SparkSessionCatalog),
+      // and in such case it may not be an error case if the table is not an 
Iceberg table.
+      if (e instanceof NoSuchIcebergTableException) {

Review comment:
       Thanks for the suggestion! I've applied your review comment.
   
   Probably worth leaving a code comment to explain the context around 
existence of warning message, but we can simply skip it if we feel it's now 
straightforward. WDYT?




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