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| # 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. | |
| # pylint:disable=redefined-outer-name | |
| import math | |
| import time | |
| import uuid | |
| from urllib.parse import urlparse | |
| import pyarrow.parquet as pq | |
| import pytest | |
| from hive_metastore.ttypes import LockRequest, LockResponse, LockState, UnlockRequest | |
| from pyarrow.fs import S3FileSystem | |
| from pydantic_core import ValidationError | |
| from pyiceberg.catalog import Catalog | |
| from pyiceberg.catalog.hive import HiveCatalog, _HiveClient | |
| from pyiceberg.exceptions import CommitFailedException, NoSuchTableError | |
| from pyiceberg.expressions import ( | |
| And, | |
| EqualTo, | |
| GreaterThanOrEqual, | |
| IsNaN, | |
| LessThan, | |
| NotEqualTo, | |
| NotNaN, | |
| ) | |
| from pyiceberg.io.pyarrow import pyarrow_to_schema | |
| from pyiceberg.schema import Schema | |
| from pyiceberg.table import Table | |
| from pyiceberg.types import ( | |
| BooleanType, | |
| IntegerType, | |
| NestedField, | |
| StringType, | |
| TimestampType, | |
| ) | |
| from pyiceberg.utils.concurrent import ExecutorFactory | |
| DEFAULT_PROPERTIES = {"write.parquet.compression-codec": "zstd"} | |
| TABLE_NAME = ("default", "t1") | |
| def create_table(catalog: Catalog) -> Table: | |
| try: | |
| catalog.drop_table(TABLE_NAME) | |
| except NoSuchTableError: | |
| pass # Just to make sure that the table doesn't exist | |
| schema = Schema( | |
| NestedField(field_id=1, name="str", field_type=StringType(), required=False), | |
| NestedField(field_id=2, name="int", field_type=IntegerType(), required=True), | |
| NestedField(field_id=3, name="bool", field_type=BooleanType(), required=False), | |
| NestedField(field_id=4, name="datetime", field_type=TimestampType(), required=False), | |
| ) | |
| return catalog.create_table(identifier=TABLE_NAME, schema=schema) | |
| def test_table_properties(catalog: Catalog) -> None: | |
| table = create_table(catalog) | |
| assert table.properties == DEFAULT_PROPERTIES | |
| with table.transaction() as transaction: | |
| transaction.set_properties(abc="🤪") | |
| assert table.properties == dict(abc="🤪", **DEFAULT_PROPERTIES) | |
| with table.transaction() as transaction: | |
| transaction.remove_properties("abc") | |
| assert table.properties == DEFAULT_PROPERTIES | |
| table = table.transaction().set_properties(abc="def").commit_transaction() | |
| assert table.properties == dict(abc="def", **DEFAULT_PROPERTIES) | |
| table = table.transaction().remove_properties("abc").commit_transaction() | |
| assert table.properties == DEFAULT_PROPERTIES | |
| table = table.transaction().set_properties(abc=123).commit_transaction() | |
| # properties are stored as strings in the iceberg spec | |
| assert table.properties == dict(abc="123", **DEFAULT_PROPERTIES) | |
| with pytest.raises(ValidationError) as exc_info: | |
| table.transaction().set_properties(property_name=None).commit_transaction() | |
| assert "None type is not a supported value in properties: property_name" in str(exc_info.value) | |
| def test_table_properties_dict(catalog: Catalog) -> None: | |
| table = create_table(catalog) | |
| assert table.properties == DEFAULT_PROPERTIES | |
| with table.transaction() as transaction: | |
| transaction.set_properties({"abc": "🤪"}) | |
| assert table.properties == dict({"abc": "🤪"}, **DEFAULT_PROPERTIES) | |
| with table.transaction() as transaction: | |
| transaction.remove_properties("abc") | |
| assert table.properties == DEFAULT_PROPERTIES | |
| table = table.transaction().set_properties({"abc": "def"}).commit_transaction() | |
| assert table.properties == dict({"abc": "def"}, **DEFAULT_PROPERTIES) | |
| table = table.transaction().remove_properties("abc").commit_transaction() | |
| assert table.properties == DEFAULT_PROPERTIES | |
| table = table.transaction().set_properties({"abc": 123}).commit_transaction() | |
| # properties are stored as strings in the iceberg spec | |
| assert table.properties == dict({"abc": "123"}, **DEFAULT_PROPERTIES) | |
| with pytest.raises(ValidationError) as exc_info: | |
| table.transaction().set_properties({"property_name": None}).commit_transaction() | |
| assert "None type is not a supported value in properties: property_name" in str(exc_info.value) | |
| def test_table_properties_error(catalog: Catalog) -> None: | |
| table = create_table(catalog) | |
| properties = {"abc": "def"} | |
| with pytest.raises(ValueError) as e: | |
| table.transaction().set_properties(properties, abc="def").commit_transaction() | |
| assert "Cannot pass both properties and kwargs" in str(e.value) | |
| def test_pyarrow_nan(catalog: Catalog) -> None: | |
| table_test_null_nan = catalog.load_table("default.test_null_nan") | |
| arrow_table = table_test_null_nan.scan(row_filter=IsNaN("col_numeric"), selected_fields=("idx", "col_numeric")).to_arrow() | |
| assert len(arrow_table) == 1 | |
| assert arrow_table["idx"][0].as_py() == 1 | |
| assert math.isnan(arrow_table["col_numeric"][0].as_py()) | |
| def test_pyarrow_nan_rewritten(catalog: Catalog) -> None: | |
| table_test_null_nan_rewritten = catalog.load_table("default.test_null_nan_rewritten") | |
| arrow_table = table_test_null_nan_rewritten.scan( | |
| row_filter=IsNaN("col_numeric"), selected_fields=("idx", "col_numeric") | |
| ).to_arrow() | |
| assert len(arrow_table) == 1 | |
| assert arrow_table["idx"][0].as_py() == 1 | |
| assert math.isnan(arrow_table["col_numeric"][0].as_py()) | |
| def test_pyarrow_not_nan_count(catalog: Catalog) -> None: | |
| table_test_null_nan = catalog.load_table("default.test_null_nan") | |
| not_nan = table_test_null_nan.scan(row_filter=NotNaN("col_numeric"), selected_fields=("idx",)).to_arrow() | |
| assert len(not_nan) == 2 | |
| def test_duckdb_nan(catalog: Catalog) -> None: | |
| table_test_null_nan_rewritten = catalog.load_table("default.test_null_nan_rewritten") | |
| con = table_test_null_nan_rewritten.scan().to_duckdb("table_test_null_nan") | |
| result = con.query("SELECT idx, col_numeric FROM table_test_null_nan WHERE isnan(col_numeric)").fetchone() | |
| assert result[0] == 1 | |
| assert math.isnan(result[1]) | |
| def test_pyarrow_limit(catalog: Catalog) -> None: | |
| table_test_limit = catalog.load_table("default.test_limit") | |
| limited_result = table_test_limit.scan(selected_fields=("idx",), limit=1).to_arrow() | |
| assert len(limited_result) == 1 | |
| empty_result = table_test_limit.scan(selected_fields=("idx",), limit=0).to_arrow() | |
| assert len(empty_result) == 0 | |
| full_result = table_test_limit.scan(selected_fields=("idx",), limit=999).to_arrow() | |
| assert len(full_result) == 10 | |
| def test_daft_nan(catalog: Catalog) -> None: | |
| table_test_null_nan_rewritten = catalog.load_table("default.test_null_nan_rewritten") | |
| df = table_test_null_nan_rewritten.to_daft() | |
| assert df.count_rows() == 3 | |
| assert math.isnan(df.to_pydict()["col_numeric"][0]) | |
| def test_daft_nan_rewritten(catalog: Catalog) -> None: | |
| table_test_null_nan_rewritten = catalog.load_table("default.test_null_nan_rewritten") | |
| df = table_test_null_nan_rewritten.to_daft() | |
| df = df.where(df["col_numeric"].float.is_nan()) | |
| df = df.select("idx", "col_numeric") | |
| assert df.count_rows() == 1 | |
| assert df.to_pydict()["idx"][0] == 1 | |
| assert math.isnan(df.to_pydict()["col_numeric"][0]) | |
| def test_ray_nan(catalog: Catalog) -> None: | |
| table_test_null_nan_rewritten = catalog.load_table("default.test_null_nan_rewritten") | |
| ray_dataset = table_test_null_nan_rewritten.scan().to_ray() | |
| assert ray_dataset.count() == 3 | |
| assert math.isnan(ray_dataset.take()[0]["col_numeric"]) | |
| def test_ray_nan_rewritten(catalog: Catalog) -> None: | |
| table_test_null_nan_rewritten = catalog.load_table("default.test_null_nan_rewritten") | |
| ray_dataset = table_test_null_nan_rewritten.scan( | |
| row_filter=IsNaN("col_numeric"), selected_fields=("idx", "col_numeric") | |
| ).to_ray() | |
| assert ray_dataset.count() == 1 | |
| assert ray_dataset.take()[0]["idx"] == 1 | |
| assert math.isnan(ray_dataset.take()[0]["col_numeric"]) | |
| def test_ray_not_nan_count(catalog: Catalog) -> None: | |
| table_test_null_nan_rewritten = catalog.load_table("default.test_null_nan_rewritten") | |
| ray_dataset = table_test_null_nan_rewritten.scan(row_filter=NotNaN("col_numeric"), selected_fields=("idx",)).to_ray() | |
| assert ray_dataset.count() == 2 | |
| def test_ray_all_types(catalog: Catalog) -> None: | |
| table_test_all_types = catalog.load_table("default.test_all_types") | |
| ray_dataset = table_test_all_types.scan().to_ray() | |
| pandas_dataframe = table_test_all_types.scan().to_pandas() | |
| assert ray_dataset.count() == pandas_dataframe.shape[0] | |
| assert pandas_dataframe.equals(ray_dataset.to_pandas()) | |
| def test_pyarrow_to_iceberg_all_types(catalog: Catalog) -> None: | |
| table_test_all_types = catalog.load_table("default.test_all_types") | |
| fs = S3FileSystem( | |
| endpoint_override=catalog.properties["s3.endpoint"], | |
| access_key=catalog.properties["s3.access-key-id"], | |
| secret_key=catalog.properties["s3.secret-access-key"], | |
| ) | |
| data_file_paths = [task.file.file_path for task in table_test_all_types.scan().plan_files()] | |
| for data_file_path in data_file_paths: | |
| uri = urlparse(data_file_path) | |
| with fs.open_input_file(f"{uri.netloc}{uri.path}") as fout: | |
| parquet_schema = pq.read_schema(fout) | |
| stored_iceberg_schema = Schema.model_validate_json(parquet_schema.metadata.get(b"iceberg.schema")) | |
| converted_iceberg_schema = pyarrow_to_schema(parquet_schema) | |
| assert converted_iceberg_schema == stored_iceberg_schema | |
| def test_pyarrow_deletes(catalog: Catalog) -> None: | |
| # number, letter | |
| # (1, 'a'), | |
| # (2, 'b'), | |
| # (3, 'c'), | |
| # (4, 'd'), | |
| # (5, 'e'), | |
| # (6, 'f'), | |
| # (7, 'g'), | |
| # (8, 'h'), | |
| # (9, 'i'), <- deleted | |
| # (10, 'j'), | |
| # (11, 'k'), | |
| # (12, 'l') | |
| test_positional_mor_deletes = catalog.load_table("default.test_positional_mor_deletes") | |
| arrow_table = test_positional_mor_deletes.scan().to_arrow() | |
| assert arrow_table["number"].to_pylist() == [1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12] | |
| # Checking the filter | |
| arrow_table = test_positional_mor_deletes.scan( | |
| row_filter=And(GreaterThanOrEqual("letter", "e"), LessThan("letter", "k")) | |
| ).to_arrow() | |
| assert arrow_table["number"].to_pylist() == [5, 6, 7, 8, 10] | |
| # Testing the combination of a filter and a limit | |
| arrow_table = test_positional_mor_deletes.scan( | |
| row_filter=And(GreaterThanOrEqual("letter", "e"), LessThan("letter", "k")), limit=1 | |
| ).to_arrow() | |
| assert arrow_table["number"].to_pylist() == [5] | |
| # Testing the slicing of indices | |
| arrow_table = test_positional_mor_deletes.scan(limit=3).to_arrow() | |
| assert arrow_table["number"].to_pylist() == [1, 2, 3] | |
| def test_pyarrow_deletes_double(catalog: Catalog) -> None: | |
| # number, letter | |
| # (1, 'a'), | |
| # (2, 'b'), | |
| # (3, 'c'), | |
| # (4, 'd'), | |
| # (5, 'e'), | |
| # (6, 'f'), <- second delete | |
| # (7, 'g'), | |
| # (8, 'h'), | |
| # (9, 'i'), <- first delete | |
| # (10, 'j'), | |
| # (11, 'k'), | |
| # (12, 'l') | |
| test_positional_mor_double_deletes = catalog.load_table("default.test_positional_mor_double_deletes") | |
| arrow_table = test_positional_mor_double_deletes.scan().to_arrow() | |
| assert arrow_table["number"].to_pylist() == [1, 2, 3, 4, 5, 7, 8, 10, 11, 12] | |
| # Checking the filter | |
| arrow_table = test_positional_mor_double_deletes.scan( | |
| row_filter=And(GreaterThanOrEqual("letter", "e"), LessThan("letter", "k")) | |
| ).to_arrow() | |
| assert arrow_table["number"].to_pylist() == [5, 7, 8, 10] | |
| # Testing the combination of a filter and a limit | |
| arrow_table = test_positional_mor_double_deletes.scan( | |
| row_filter=And(GreaterThanOrEqual("letter", "e"), LessThan("letter", "k")), limit=1 | |
| ).to_arrow() | |
| assert arrow_table["number"].to_pylist() == [5] | |
| # Testing the slicing of indices | |
| arrow_table = test_positional_mor_double_deletes.scan(limit=8).to_arrow() | |
| assert arrow_table["number"].to_pylist() == [1, 2, 3, 4, 5, 7, 8, 10] | |
| def test_partitioned_tables(catalog: Catalog) -> None: | |
| for table_name, predicate in [ | |
| ("test_partitioned_by_identity", "ts >= '2023-03-05T00:00:00+00:00'"), | |
| ("test_partitioned_by_years", "dt >= '2023-03-05'"), | |
| ("test_partitioned_by_months", "dt >= '2023-03-05'"), | |
| ("test_partitioned_by_days", "ts >= '2023-03-05T00:00:00+00:00'"), | |
| ("test_partitioned_by_hours", "ts >= '2023-03-05T00:00:00+00:00'"), | |
| ("test_partitioned_by_truncate", "letter >= 'e'"), | |
| ("test_partitioned_by_bucket", "number >= '5'"), | |
| ]: | |
| table = catalog.load_table(f"default.{table_name}") | |
| arrow_table = table.scan(selected_fields=("number",), row_filter=predicate).to_arrow() | |
| assert set(arrow_table["number"].to_pylist()) == {5, 6, 7, 8, 9, 10, 11, 12}, f"Table {table_name}, predicate {predicate}" | |
| def test_unpartitioned_uuid_table(catalog: Catalog) -> None: | |
| unpartitioned_uuid = catalog.load_table("default.test_uuid_and_fixed_unpartitioned") | |
| arrow_table_eq = unpartitioned_uuid.scan(row_filter="uuid_col == '102cb62f-e6f8-4eb0-9973-d9b012ff0967'").to_arrow() | |
| assert arrow_table_eq["uuid_col"].to_pylist() == [uuid.UUID("102cb62f-e6f8-4eb0-9973-d9b012ff0967").bytes] | |
| arrow_table_neq = unpartitioned_uuid.scan( | |
| row_filter="uuid_col != '102cb62f-e6f8-4eb0-9973-d9b012ff0967' and uuid_col != '639cccce-c9d2-494a-a78c-278ab234f024'" | |
| ).to_arrow() | |
| assert arrow_table_neq["uuid_col"].to_pylist() == [ | |
| uuid.UUID("ec33e4b2-a834-4cc3-8c4a-a1d3bfc2f226").bytes, | |
| uuid.UUID("c1b0d8e0-0b0e-4b1e-9b0a-0e0b0d0c0a0b").bytes, | |
| uuid.UUID("923dae77-83d6-47cd-b4b0-d383e64ee57e").bytes, | |
| ] | |
| def test_unpartitioned_fixed_table(catalog: Catalog) -> None: | |
| fixed_table = catalog.load_table("default.test_uuid_and_fixed_unpartitioned") | |
| arrow_table_eq = fixed_table.scan(row_filter=EqualTo("fixed_col", b"1234567890123456789012345")).to_arrow() | |
| assert arrow_table_eq["fixed_col"].to_pylist() == [b"1234567890123456789012345"] | |
| arrow_table_neq = fixed_table.scan( | |
| row_filter=And( | |
| NotEqualTo("fixed_col", b"1234567890123456789012345"), NotEqualTo("uuid_col", "c1b0d8e0-0b0e-4b1e-9b0a-0e0b0d0c0a0b") | |
| ) | |
| ).to_arrow() | |
| assert arrow_table_neq["fixed_col"].to_pylist() == [ | |
| b"1231231231231231231231231", | |
| b"12345678901234567ass12345", | |
| b"qweeqwwqq1231231231231111", | |
| ] | |
| def test_scan_tag(catalog: Catalog) -> None: | |
| test_positional_mor_deletes = catalog.load_table("default.test_positional_mor_deletes") | |
| arrow_table = test_positional_mor_deletes.scan().use_ref("tag_12").to_arrow() | |
| assert arrow_table["number"].to_pylist() == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] | |
| def test_scan_branch(catalog: Catalog) -> None: | |
| test_positional_mor_deletes = catalog.load_table("default.test_positional_mor_deletes") | |
| arrow_table = test_positional_mor_deletes.scan().use_ref("without_5").to_arrow() | |
| assert arrow_table["number"].to_pylist() == [1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12] | |
| def test_filter_on_new_column(catalog: Catalog) -> None: | |
| test_table_add_column = catalog.load_table("default.test_table_add_column") | |
| arrow_table = test_table_add_column.scan(row_filter="b == '2'").to_arrow() | |
| assert arrow_table["b"].to_pylist() == ["2"] | |
| arrow_table = test_table_add_column.scan(row_filter="b is not null").to_arrow() | |
| assert arrow_table["b"].to_pylist() == ["2"] | |
| arrow_table = test_table_add_column.scan(row_filter="b is null").to_arrow() | |
| assert arrow_table["b"].to_pylist() == [None] | |
| def test_upgrade_table_version(catalog: Catalog) -> None: | |
| table_test_table_version = catalog.load_table("default.test_table_version") | |
| assert table_test_table_version.format_version == 1 | |
| with table_test_table_version.transaction() as transaction: | |
| transaction.upgrade_table_version(format_version=1) | |
| assert table_test_table_version.format_version == 1 | |
| with table_test_table_version.transaction() as transaction: | |
| transaction.upgrade_table_version(format_version=2) | |
| assert table_test_table_version.format_version == 2 | |
| with pytest.raises(ValueError) as e: # type: ignore | |
| with table_test_table_version.transaction() as transaction: | |
| transaction.upgrade_table_version(format_version=1) | |
| assert "Cannot downgrade v2 table to v1" in str(e.value) | |
| with pytest.raises(ValueError) as e: | |
| with table_test_table_version.transaction() as transaction: | |
| transaction.upgrade_table_version(format_version=3) | |
| assert "Unsupported table format version: 3" in str(e.value) | |
| def test_sanitize_character(catalog: Catalog) -> None: | |
| table_test_table_sanitized_character = catalog.load_table("default.test_table_sanitized_character") | |
| arrow_table = table_test_table_sanitized_character.scan().to_arrow() | |
| assert len(arrow_table.schema.names), 1 | |
| assert len(table_test_table_sanitized_character.schema().fields), 1 | |
| assert arrow_table.schema.names[0] == table_test_table_sanitized_character.schema().fields[0].name | |
| def test_null_list_and_map(catalog: Catalog) -> None: | |
| table_test_empty_list_and_map = catalog.load_table("default.test_table_empty_list_and_map") | |
| arrow_table = table_test_empty_list_and_map.scan().to_arrow() | |
| assert arrow_table["col_list"].to_pylist() == [None, []] | |
| assert arrow_table["col_map"].to_pylist() == [None, []] | |
| # This should be: | |
| # assert arrow_table["col_list_with_struct"].to_pylist() == [None, [{'test': 1}]] | |
| # Once https://github.com/apache/arrow/issues/38809 has been fixed | |
| assert arrow_table["col_list_with_struct"].to_pylist() == [[], [{"test": 1}]] | |
| def test_hive_locking(session_catalog_hive: HiveCatalog) -> None: | |
| table = create_table(session_catalog_hive) | |
| database_name: str | |
| table_name: str | |
| _, database_name, table_name = table.identifier | |
| hive_client: _HiveClient = _HiveClient(session_catalog_hive.properties["uri"]) | |
| blocking_lock_request: LockRequest = session_catalog_hive._create_lock_request(database_name, table_name) | |
| with hive_client as open_client: | |
| # Force a lock on the test table | |
| lock: LockResponse = open_client.lock(blocking_lock_request) | |
| assert lock.state == LockState.ACQUIRED | |
| try: | |
| with pytest.raises(CommitFailedException, match="(Failed to acquire lock for).*"): | |
| table.transaction().set_properties(lock="fail").commit_transaction() | |
| finally: | |
| open_client.unlock(UnlockRequest(lock.lockid)) | |
| def test_hive_locking_with_retry(session_catalog_hive: HiveCatalog) -> None: | |
| table = create_table(session_catalog_hive) | |
| database_name: str | |
| table_name: str | |
| _, database_name, table_name = table.identifier | |
| session_catalog_hive._lock_check_min_wait_time = 0.1 | |
| session_catalog_hive._lock_check_max_wait_time = 0.5 | |
| session_catalog_hive._lock_check_retries = 5 | |
| hive_client: _HiveClient = _HiveClient(session_catalog_hive.properties["uri"]) | |
| executor = ExecutorFactory.get_or_create() | |
| with hive_client as open_client: | |
| def another_task() -> None: | |
| lock: LockResponse = open_client.lock(session_catalog_hive._create_lock_request(database_name, table_name)) | |
| time.sleep(1) | |
| open_client.unlock(UnlockRequest(lock.lockid)) | |
| # test transaction commit with concurrent locking | |
| executor.submit(another_task) | |
| time.sleep(0.5) | |
| table.transaction().set_properties(lock="xxx").commit_transaction() | |
| assert table.properties.get("lock") == "xxx" | |