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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.
from typing import (
TYPE_CHECKING,
List,
Optional,
Set,
Union,
)
from pyiceberg.catalog import Catalog, PropertiesUpdateSummary
from pyiceberg.partitioning import UNPARTITIONED_PARTITION_SPEC, PartitionSpec
from pyiceberg.schema import Schema
from pyiceberg.table import (
CommitTableRequest,
CommitTableResponse,
CreateTableTransaction,
Table,
)
from pyiceberg.table.sorting import UNSORTED_SORT_ORDER, SortOrder
from pyiceberg.typedef import EMPTY_DICT, Identifier, Properties
if TYPE_CHECKING:
import pyarrow as pa
class NoopCatalog(Catalog):
def create_table(
self,
identifier: Union[str, Identifier],
schema: Union[Schema, "pa.Schema"],
location: Optional[str] = None,
partition_spec: PartitionSpec = UNPARTITIONED_PARTITION_SPEC,
sort_order: SortOrder = UNSORTED_SORT_ORDER,
properties: Properties = EMPTY_DICT,
) -> Table:
raise NotImplementedError
def create_table_transaction(
self,
identifier: Union[str, Identifier],
schema: Union[Schema, "pa.Schema"],
location: Optional[str] = None,
partition_spec: PartitionSpec = UNPARTITIONED_PARTITION_SPEC,
sort_order: SortOrder = UNSORTED_SORT_ORDER,
properties: Properties = EMPTY_DICT,
) -> CreateTableTransaction:
raise NotImplementedError
def load_table(self, identifier: Union[str, Identifier]) -> Table:
raise NotImplementedError
def table_exists(self, identifier: Union[str, Identifier]) -> bool:
raise NotImplementedError
def register_table(self, identifier: Union[str, Identifier], metadata_location: str) -> Table:
"""Register a new table using existing metadata.
Args:
identifier Union[str, Identifier]: Table identifier for the table
metadata_location str: The location to the metadata
Returns:
Table: The newly registered table
Raises:
TableAlreadyExistsError: If the table already exists
"""
raise NotImplementedError
def drop_table(self, identifier: Union[str, Identifier]) -> None:
raise NotImplementedError
def purge_table(self, identifier: Union[str, Identifier]) -> None:
raise NotImplementedError
def rename_table(self, from_identifier: Union[str, Identifier], to_identifier: Union[str, Identifier]) -> Table:
raise NotImplementedError
def _commit_table(self, table_request: CommitTableRequest) -> CommitTableResponse:
raise NotImplementedError
def create_namespace(self, namespace: Union[str, Identifier], properties: Properties = EMPTY_DICT) -> None:
raise NotImplementedError
def drop_namespace(self, namespace: Union[str, Identifier]) -> None:
raise NotImplementedError
def list_tables(self, namespace: Union[str, Identifier]) -> List[Identifier]:
raise NotImplementedError
def list_namespaces(self, namespace: Union[str, Identifier] = ()) -> List[Identifier]:
raise NotImplementedError
def load_namespace_properties(self, namespace: Union[str, Identifier]) -> Properties:
raise NotImplementedError
def update_namespace_properties(
self, namespace: Union[str, Identifier], removals: Optional[Set[str]] = None, updates: Properties = EMPTY_DICT
) -> PropertiesUpdateSummary:
raise NotImplementedError
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