diff --git a/pyiceberg/catalog/rest.py b/pyiceberg/catalog/rest.py index 7f75ac2e9f..8667d7be6d 100644 --- a/pyiceberg/catalog/rest.py +++ b/pyiceberg/catalog/rest.py @@ -28,7 +28,7 @@ Union, ) -from pydantic import Field, ValidationError +from pydantic import Field, ValidationError, field_validator from requests import HTTPError, Session from tenacity import RetryCallState, retry, retry_if_exception_type, stop_after_attempt @@ -69,6 +69,7 @@ ) from pyiceberg.table.sorting import UNSORTED_SORT_ORDER, SortOrder, assign_fresh_sort_order_ids from pyiceberg.typedef import EMPTY_DICT, UTF8, IcebergBaseModel +from pyiceberg.types import transform_dict_value_to_str if TYPE_CHECKING: import pyarrow as pa @@ -147,6 +148,8 @@ class CreateTableRequest(IcebergBaseModel): write_order: Optional[SortOrder] = Field(alias="write-order") stage_create: bool = Field(alias="stage-create", default=False) properties: Properties = Field(default_factory=dict) + # validators + transform_properties_dict_value_to_str = field_validator('properties', mode='before')(transform_dict_value_to_str) class RegisterTableRequest(IcebergBaseModel): @@ -234,9 +237,9 @@ def _create_session(self) -> Session: # Sets the client side and server side SSL cert verification, if provided as properties. if ssl_config := self.properties.get(SSL): - if ssl_ca_bundle := ssl_config.get(CA_BUNDLE): # type: ignore + if ssl_ca_bundle := ssl_config.get(CA_BUNDLE): session.verify = ssl_ca_bundle - if ssl_client := ssl_config.get(CLIENT): # type: ignore + if ssl_client := ssl_config.get(CLIENT): if all(k in ssl_client for k in (CERT, KEY)): session.cert = (ssl_client[CERT], ssl_client[KEY]) elif ssl_client_cert := ssl_client.get(CERT): diff --git a/pyiceberg/table/metadata.py b/pyiceberg/table/metadata.py index c716915192..931b0cfe0a 100644 --- a/pyiceberg/table/metadata.py +++ b/pyiceberg/table/metadata.py @@ -28,7 +28,7 @@ Union, ) -from pydantic import Field, model_validator +from pydantic import Field, field_validator, model_validator from pydantic import ValidationError as PydanticValidationError from typing_extensions import Annotated @@ -49,6 +49,7 @@ IcebergRootModel, Properties, ) +from pyiceberg.types import transform_dict_value_to_str from pyiceberg.utils.datetime import datetime_to_millis CURRENT_SNAPSHOT_ID = "current-snapshot-id" @@ -218,6 +219,9 @@ class TableMetadataCommonFields(IcebergBaseModel): There is always a main branch reference pointing to the current-snapshot-id even if the refs map is null.""" + # validators + transform_properties_dict_value_to_str = field_validator('properties', mode='before')(transform_dict_value_to_str) + def snapshot_by_id(self, snapshot_id: int) -> Optional[Snapshot]: """Get the snapshot by snapshot_id.""" return next((snapshot for snapshot in self.snapshots if snapshot.snapshot_id == snapshot_id), None) diff --git a/pyiceberg/typedef.py b/pyiceberg/typedef.py index 56a3d3c72d..e57bf3490c 100644 --- a/pyiceberg/typedef.py +++ b/pyiceberg/typedef.py @@ -73,7 +73,7 @@ def __missing__(self, key: K) -> V: Identifier = Tuple[str, ...] -Properties = Dict[str, str] +Properties = Dict[str, Any] RecursiveDict = Dict[str, Union[str, "RecursiveDict"]] # Represents the literal value diff --git a/pyiceberg/types.py b/pyiceberg/types.py index eb215121dc..746f03ea0b 100644 --- a/pyiceberg/types.py +++ b/pyiceberg/types.py @@ -37,6 +37,7 @@ from typing import ( Any, ClassVar, + Dict, Literal, Optional, Tuple, @@ -61,6 +62,14 @@ FIXED_PARSER = ParseNumberFromBrackets(FIXED) +def transform_dict_value_to_str(dict: Dict[str, Any]) -> Dict[str, str]: + """Transform all values in the dictionary to string. Raise an error if any value is None.""" + for key, value in dict.items(): + if value is None: + raise ValueError(f"None type is not a supported value in properties: {key}") + return {k: str(v) for k, v in dict.items()} + + def _parse_decimal_type(decimal: Any) -> Tuple[int, int]: if isinstance(decimal, str): matches = DECIMAL_REGEX.search(decimal) diff --git a/tests/catalog/test_base.py b/tests/catalog/test_base.py index 21c7ec1521..c7d3f01ff1 100644 --- a/tests/catalog/test_base.py +++ b/tests/catalog/test_base.py @@ -26,6 +26,7 @@ import pyarrow as pa import pytest +from pydantic_core import ValidationError from pytest_lazyfixture import lazy_fixture from pyiceberg.catalog import ( @@ -255,13 +256,16 @@ def catalog() -> InMemoryCatalog: NAMESPACE_NOT_EMPTY_ERROR = "Namespace is not empty: \\('com', 'organization', 'department'\\)" -def given_catalog_has_a_table(catalog: InMemoryCatalog) -> Table: +def given_catalog_has_a_table( + catalog: InMemoryCatalog, + properties: Properties = EMPTY_DICT, +) -> Table: return catalog.create_table( identifier=TEST_TABLE_IDENTIFIER, schema=TEST_TABLE_SCHEMA, location=TEST_TABLE_LOCATION, partition_spec=TEST_TABLE_PARTITION_SPEC, - properties=TEST_TABLE_PROPERTIES, + properties=properties or TEST_TABLE_PROPERTIES, ) @@ -661,3 +665,17 @@ def test_add_column_with_statement(catalog: InMemoryCatalog) -> None: def test_catalog_repr(catalog: InMemoryCatalog) -> None: s = repr(catalog) assert s == "test.in.memory.catalog ()" + + +def test_table_properties_int_value(catalog: InMemoryCatalog) -> None: + # table properties can be set to int, but still serialized to string + property_with_int = {"property_name": 42} + given_table = given_catalog_has_a_table(catalog, properties=property_with_int) + assert isinstance(given_table.properties["property_name"], str) + + +def test_table_properties_raise_for_none_value(catalog: InMemoryCatalog) -> None: + property_with_none = {"property_name": None} + with pytest.raises(ValidationError) as exc_info: + _ = given_catalog_has_a_table(catalog, properties=property_with_none) + assert "None type is not a supported value in properties: property_name" in str(exc_info.value) diff --git a/tests/catalog/test_sql.py b/tests/catalog/test_sql.py index 9f4d4af4c7..0b869d6826 100644 --- a/tests/catalog/test_sql.py +++ b/tests/catalog/test_sql.py @@ -21,6 +21,7 @@ import pyarrow as pa import pytest +from pydantic_core import ValidationError from pytest_lazyfixture import lazy_fixture from sqlalchemy.exc import ArgumentError, IntegrityError @@ -640,7 +641,7 @@ def test_create_namespace_with_null_properties(catalog: SqlCatalog, database_nam catalog.create_namespace(namespace=database_name, properties={None: "value"}) # type: ignore with pytest.raises(IntegrityError): - catalog.create_namespace(namespace=database_name, properties={"key": None}) # type: ignore + catalog.create_namespace(namespace=database_name, properties={"key": None}) @pytest.mark.parametrize( @@ -915,3 +916,39 @@ def test_write_and_evolve(catalog: SqlCatalog, format_version: int) -> None: with txn.update_snapshot().fast_append() as snapshot_update: for data_file in _dataframe_to_data_files(table_metadata=txn.table_metadata, df=pa_table_with_column, io=tbl.io): snapshot_update.append_data_file(data_file) + + +@pytest.mark.parametrize( + 'catalog', + [ + lazy_fixture('catalog_memory'), + lazy_fixture('catalog_sqlite'), + lazy_fixture('catalog_sqlite_without_rowcount'), + ], +) +def test_table_properties_int_value(catalog: SqlCatalog, table_schema_simple: Schema, random_identifier: Identifier) -> None: + # table properties can be set to int, but still serialized to string + database_name, _table_name = random_identifier + catalog.create_namespace(database_name) + property_with_int = {"property_name": 42} + table = catalog.create_table(random_identifier, table_schema_simple, properties=property_with_int) + assert isinstance(table.properties["property_name"], str) + + +@pytest.mark.parametrize( + 'catalog', + [ + lazy_fixture('catalog_memory'), + lazy_fixture('catalog_sqlite'), + lazy_fixture('catalog_sqlite_without_rowcount'), + ], +) +def test_table_properties_raise_for_none_value( + catalog: SqlCatalog, table_schema_simple: Schema, random_identifier: Identifier +) -> None: + database_name, _table_name = random_identifier + catalog.create_namespace(database_name) + property_with_none = {"property_name": None} + with pytest.raises(ValidationError) as exc_info: + _ = catalog.create_table(random_identifier, table_schema_simple, properties=property_with_none) + assert "None type is not a supported value in properties: property_name" in str(exc_info.value) diff --git a/tests/integration/test_writes.py b/tests/integration/test_writes.py index 388e566bce..1eeec2b3f7 100644 --- a/tests/integration/test_writes.py +++ b/tests/integration/test_writes.py @@ -28,6 +28,7 @@ import pytest import pytz from pyarrow.fs import S3FileSystem +from pydantic_core import ValidationError from pyspark.sql import SparkSession from pytest_mock.plugin import MockerFixture @@ -403,7 +404,7 @@ def test_data_files(spark: SparkSession, session_catalog: Catalog, arrow_table_w @pytest.mark.integration -@pytest.mark.parametrize("format_version", ["1", "2"]) +@pytest.mark.parametrize("format_version", [1, 2]) @pytest.mark.parametrize( "properties, expected_compression_name", [ @@ -419,7 +420,7 @@ def test_write_parquet_compression_properties( spark: SparkSession, session_catalog: Catalog, arrow_table_with_null: pa.Table, - format_version: str, + format_version: int, properties: Dict[str, Any], expected_compression_name: str, ) -> None: @@ -654,3 +655,37 @@ def test_write_and_evolve(session_catalog: Catalog, format_version: int) -> None with txn.update_snapshot().fast_append() as snapshot_update: for data_file in _dataframe_to_data_files(table_metadata=txn.table_metadata, df=pa_table_with_column, io=tbl.io): snapshot_update.append_data_file(data_file) + + +@pytest.mark.integration +@pytest.mark.parametrize("format_version", [1, 2]) +def test_table_properties_int_value( + session_catalog: Catalog, + arrow_table_with_null: pa.Table, + format_version: int, +) -> None: + # table properties can be set to int, but still serialized to string + property_with_int = {"property_name": 42} + identifier = "default.test_table_properties_int_value" + + tbl = _create_table( + session_catalog, identifier, {"format-version": format_version, **property_with_int}, [arrow_table_with_null] + ) + assert isinstance(tbl.properties["property_name"], str) + + +@pytest.mark.integration +@pytest.mark.parametrize("format_version", [1, 2]) +def test_table_properties_raise_for_none_value( + session_catalog: Catalog, + arrow_table_with_null: pa.Table, + format_version: int, +) -> None: + property_with_none = {"property_name": None} + identifier = "default.test_table_properties_raise_for_none_value" + + with pytest.raises(ValidationError) as exc_info: + _ = _create_table( + session_catalog, identifier, {"format-version": format_version, **property_with_none}, [arrow_table_with_null] + ) + assert "None type is not a supported value in properties: property_name" in str(exc_info.value) diff --git a/tests/table/test_init.py b/tests/table/test_init.py index e6407b60cb..04efc5f402 100644 --- a/tests/table/test_init.py +++ b/tests/table/test_init.py @@ -17,10 +17,11 @@ # pylint:disable=redefined-outer-name import uuid from copy import copy -from typing import Dict +from typing import Any, Dict import pyarrow as pa import pytest +from pydantic import ValidationError from sortedcontainers import SortedList from pyiceberg.catalog.noop import NoopCatalog @@ -1081,3 +1082,29 @@ def test_schema_mismatch_additional_field(table_schema_simple: Schema) -> None: with pytest.raises(ValueError, match=expected): _check_schema(table_schema_simple, other_schema) + + +def test_table_properties(example_table_metadata_v2: Dict[str, Any]) -> None: + # metadata properties are all strings + for k, v in example_table_metadata_v2["properties"].items(): + assert isinstance(k, str) + assert isinstance(v, str) + metadata = TableMetadataV2(**example_table_metadata_v2) + for k, v in metadata.properties.items(): + assert isinstance(k, str) + assert isinstance(v, str) + + # property can be set to int, but still serialized as string + property_with_int = {"property_name": 42} + new_example_table_metadata_v2 = {**example_table_metadata_v2, "properties": property_with_int} + assert isinstance(new_example_table_metadata_v2["properties"]["property_name"], int) + new_metadata = TableMetadataV2(**new_example_table_metadata_v2) + assert isinstance(new_metadata.properties["property_name"], str) + + +def test_table_properties_raise_for_none_value(example_table_metadata_v2: Dict[str, Any]) -> None: + property_with_none = {"property_name": None} + example_table_metadata_v2 = {**example_table_metadata_v2, "properties": property_with_none} + with pytest.raises(ValidationError) as exc_info: + TableMetadataV2(**example_table_metadata_v2) + assert "None type is not a supported value in properties: property_name" in str(exc_info.value)