[GitHub] [iceberg] zinking commented on a diff in pull request #6757: API, Core: Multi-Table transactions

["zinking (via GitHub)" <gi...@apache.org>]

zinking commented on code in PR #6757:
URL: https://github.com/apache/iceberg/pull/6757#discussion_r1104373566


##########
api/src/main/java/org/apache/iceberg/catalog/CatalogTransaction.java:
##########
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.iceberg.catalog;
+
+public interface CatalogTransaction {
+
+  enum IsolationLevel {
+
+    /**
+     * Table can change underneath but still have to pass normal table validation. Loading table
+     * data when it's referenced.
+     */
+    SNAPSHOT,
+
+    /**
+     * All tables participating in the transaction must be in the same state when committing
+     * compared to when the transaction started. Loading table data when it is referenced.
+     */
+    SERIALIZABLE_WITH_LOADING_READS,

Review Comment:
   does this mean data operated in the transaction could be seen during the transaction?  
   



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: issues-unsubscribe@iceberg.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@iceberg.apache.org
For additional commands, e-mail: issues-help@iceberg.apache.org