sungwy commented on code in PR #1935: URL: https://github.com/apache/iceberg-python/pull/1935#discussion_r2055074367
########## pyiceberg/table/update/validate.py: ########## @@ -0,0 +1,72 @@ +# 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. +from typing import Optional + +from pyiceberg.manifest import ManifestContent, ManifestFile +from pyiceberg.table import Table +from pyiceberg.table.snapshots import Operation, Snapshot, ancestors_between + + +class ValidationException(Exception): + """Raised when validation fails.""" + + +def validation_history( + table: Table, + from_snapshot: Snapshot, + to_snapshot: Optional[Snapshot], Review Comment: @Fokko I think the existing behavior of the Spark/Java API is for to check all snapshots if the `from_snapshot` is Optional. https://github.com/apache/iceberg/blob/main/spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/SparkWriteConf.java#L443-L448 Should we mirror that behavior in PyIceberg, or just require that the `validate_from_snapshot_id` be specified if `isolation_level` is not None? -- 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-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org