smaheshwar-pltr commented on code in PR #1962: URL: https://github.com/apache/iceberg-python/pull/1962#discussion_r2072106756
########## tests/integration/test_writes/test_optimistic_concurrency.py: ########## @@ -0,0 +1,89 @@ +# 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. + +import pyarrow as pa +import pytest +from pyspark.sql import SparkSession + +from pyiceberg.catalog import Catalog +from pyiceberg.exceptions import CommitFailedException +from utils import _create_table + + +@pytest.mark.integration +@pytest.mark.parametrize("format_version", [1, 2]) +def test_conflict_delete_delete( + spark: SparkSession, session_catalog: Catalog, arrow_table_with_null: pa.Table, format_version: int +) -> None: + identifier = "default.test_conflict" + tbl1 = _create_table(session_catalog, identifier, {"format-version": "1"}, [arrow_table_with_null]) + tbl2 = session_catalog.load_table(identifier) + + tbl1.delete("string == 'z'") + + with pytest.raises(CommitFailedException, match="(branch main has changed: expected id ).*"): + # tbl2 isn't aware of the commit by tbl1 + tbl2.delete("string == 'z'") + + +@pytest.mark.integration +@pytest.mark.parametrize("format_version", [1, 2]) +def test_conflict_delete_append( + spark: SparkSession, session_catalog: Catalog, arrow_table_with_null: pa.Table, format_version: int +) -> None: + identifier = "default.test_conflict" + tbl1 = _create_table(session_catalog, identifier, {"format-version": "1"}, [arrow_table_with_null]) + tbl2 = session_catalog.load_table(identifier) + + # This is allowed + tbl1.delete("string == 'z'") + + with pytest.raises(CommitFailedException, match="(branch main has changed: expected id ).*"): + # tbl2 isn't aware of the commit by tbl1 + tbl2.append(arrow_table_with_null) + + +@pytest.mark.integration +@pytest.mark.parametrize("format_version", [1, 2]) +def test_conflict_append_delete( + spark: SparkSession, session_catalog: Catalog, arrow_table_with_null: pa.Table, format_version: int +) -> None: + identifier = "default.test_conflict" + tbl1 = _create_table(session_catalog, identifier, {"format-version": "1"}, [arrow_table_with_null]) + tbl2 = session_catalog.load_table(identifier) + + tbl1.delete("string == 'z'") Review Comment: From the test's name, should this maybe be: ```suggestion tbl1.append(arrow_table_with_null) ``` -- 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
