Class TableFieldSchema (2.19.0)

Version 2.19.0

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TableFieldSchema(mapping=None, *, ignore_unknown_fields=False, **kwargs)

A field in TableSchema

Attributes

Name	Description
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	MutableSequence[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.

Classes

Mode

Mode(value)

Values: MODE_UNSPECIFIED (0): Illegal value NULLABLE (1): No description available. REQUIRED (2): No description available. REPEATED (3): No description available.

Type

Type(value)

Values: TYPE_UNSPECIFIED (0): Illegal value STRING (1): 64K, UTF8 INT64 (2): 64-bit signed DOUBLE (3): 64-bit IEEE floating point STRUCT (4): Aggregate type BYTES (5): 64K, Binary BOOL (6): 2-valued TIMESTAMP (7): 64-bit signed usec since UTC epoch DATE (8): Civil date - Year, Month, Day TIME (9): Civil time - Hour, Minute, Second, Microseconds DATETIME (10): Combination of civil date and civil time GEOGRAPHY (11): Geography object NUMERIC (12): Numeric value BIGNUMERIC (13): BigNumeric value INTERVAL (14): Interval JSON (15): JSON, String