/
table.py
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/
table.py
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# -*- coding: utf-8 -*-
# Copyright 2020 Google LLC
#
# Licensed 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 proto # type: ignore
__protobuf__ = proto.module(
package="google.cloud.bigquery.storage.v1beta2",
manifest={"TableSchema", "TableFieldSchema",},
)
class TableSchema(proto.Message):
r"""Schema of a table
Attributes:
fields (Sequence[google.cloud.bigquery_storage_v1beta2.types.TableFieldSchema]):
Describes the fields in a table.
"""
fields = proto.RepeatedField(proto.MESSAGE, number=1, message="TableFieldSchema",)
class TableFieldSchema(proto.Message):
r"""A field in TableSchema
Attributes:
name (str):
Required. The field name. The name must contain only letters
(a-z, A-Z), numbers (0-9), or underscores (_), and must
start with a letter or underscore. The maximum length is 128
characters.
type_ (google.cloud.bigquery_storage_v1beta2.types.TableFieldSchema.Type):
Required. The field data type.
mode (google.cloud.bigquery_storage_v1beta2.types.TableFieldSchema.Mode):
Optional. The field mode. The default value
is NULLABLE.
fields (Sequence[google.cloud.bigquery_storage_v1beta2.types.TableFieldSchema]):
Optional. Describes the nested schema fields
if the type property is set to STRUCT.
description (str):
Optional. The field description. The maximum
length is 1,024 characters.
"""
class Type(proto.Enum):
r""""""
TYPE_UNSPECIFIED = 0
STRING = 1
INT64 = 2
DOUBLE = 3
STRUCT = 4
BYTES = 5
BOOL = 6
TIMESTAMP = 7
DATE = 8
TIME = 9
DATETIME = 10
GEOGRAPHY = 11
NUMERIC = 12
BIGNUMERIC = 13
INTERVAL = 14
JSON = 15
class Mode(proto.Enum):
r""""""
MODE_UNSPECIFIED = 0
NULLABLE = 1
REQUIRED = 2
REPEATED = 3
name = proto.Field(proto.STRING, number=1)
type_ = proto.Field(proto.ENUM, number=2, enum=Type,)
mode = proto.Field(proto.ENUM, number=3, enum=Mode,)
fields = proto.RepeatedField(proto.MESSAGE, number=4, message="TableFieldSchema",)
description = proto.Field(proto.STRING, number=6)
__all__ = tuple(sorted(__protobuf__.manifest))