ajantha-bhat commented on code in PR #5037:
URL: https://github.com/apache/iceberg/pull/5037#discussion_r901447806


##########
core/src/main/java/org/apache/iceberg/BaseMetastoreCatalog.java:
##########
@@ -65,6 +66,22 @@ public Table loadTable(TableIdentifier identifier) {
     return result;
   }
 
+  @Override
+  public org.apache.iceberg.Table registerTable(TableIdentifier identifier, 
String metadataFileLocation) {
+    Preconditions.checkArgument(isValidIdentifier(identifier), "Invalid 
identifier: %s", identifier);
+
+    // Throw an exception if this table already exists in the catalog.
+    if (tableExists(identifier)) {
+      throw new org.apache.iceberg.exceptions.AlreadyExistsException("Table 
already exists: %s", identifier);
+    }
+
+    TableOperations ops = newTableOps(identifier);
+    InputFile metadataFile = ops.io().newInputFile(metadataFileLocation);
+    TableMetadata metadata = TableMetadataParser.read(ops.io(), metadataFile);
+    ops.commit(null, metadata);

Review Comment:
   ok. Intersting. 



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