Class StandardSqlDataType (3.21.0)

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StandardSqlDataType(
    type_kind: typing.Optional[
        google.cloud.bigquery.enums.StandardSqlTypeNames
    ] = StandardSqlTypeNames.TYPE_KIND_UNSPECIFIED,
    array_element_type: typing.Optional[
        google.cloud.bigquery.standard_sql.StandardSqlDataType
    ] = None,
    struct_type: typing.Optional[
        google.cloud.bigquery.standard_sql.StandardSqlStructType
    ] = None,
    range_element_type: typing.Optional[
        google.cloud.bigquery.standard_sql.StandardSqlDataType
    ] = None,
)

The type of a variable, e.g., a function argument.

See: https://cloud.google.com/bigquery/docs/reference/rest/v2/StandardSqlDataType

Examples:

INT64: {type_kind="INT64"}
ARRAY: {type_kind="ARRAY", array_element_type="STRING"}
STRUCT<x STRING, y ARRAY>: {
    type_kind="STRUCT",
    struct_type={
        fields=[
            {name="x", type={type_kind="STRING"}},
            {
                name="y",
                type={type_kind="ARRAY", array_element_type="DATE"}
            }
        ]
    }
}
RANGE: {type_kind="RANGE", range_element_type="DATETIME"}

Parameters
Name	Description
type_kind	typing.Optional[google.cloud.bigquery.enums.StandardSqlTypeNames] The top level type of this field. Can be any standard SQL data type, e.g. INT64, DATE, ARRAY.
array_element_type	typing.Optional[StandardSqlDataType] The type of the array's elements, if type_kind is ARRAY.
struct_type	typing.Optional[StandardSqlStructType] The fields of this struct, in order, if type_kind is STRUCT.
range_element_type	typing.Optional[StandardSqlDataType] The type of the range's elements, if type_kind is RANGE.

Properties

array_element_type

The type of the array's elements, if type_kind is ARRAY.

range_element_type

The type of the range's elements, if type_kind = "RANGE". Must be one of DATETIME, DATE, or TIMESTAMP.

struct_type

The fields of this struct, in order, if type_kind is STRUCT.

type_kind

The top level type of this field.

Can be any standard SQL data type, e.g. INT64, DATE, ARRAY.

Methods

from_api_repr

from_api_repr(resource: typing.Dict[str, typing.Any])

Construct an SQL data type instance given its API representation.

to_api_repr

to_api_repr() -> typing.Dict[str, typing.Any]

Construct the API resource representation of this SQL data type.