Class ScalarQueryParameter (3.19.0)

ScalarQueryParameter(
    name: typing.Optional[str],
    type_: typing.Optional[
        typing.Union[str, google.cloud.bigquery.query.ScalarQueryParameterType]
    ],
    value: typing.Optional[
        typing.Union[
            str, int, float, decimal.Decimal, bool, datetime.datetime, datetime.date
        ]
    ],
)

Named / positional query parameters for scalar values.

Parameters

NameDescription
name typing.Optional[str]

Parameter name, used via @foo syntax. If None, the parameter can only be addressed via position (?).

type_ typing.Union[str, google.cloud.bigquery.query.ScalarQueryParameterType, NoneType]

Name of parameter type. See SqlTypeNames and SqlParameterScalarTypes for supported types.

value typing.Union[str, int, float, decimal.Decimal, bool, datetime.datetime, datetime.date, NoneType]

The scalar parameter value.

Methods

from_api_repr

from_api_repr(resource: dict) -> google.cloud.bigquery.query.ScalarQueryParameter

Factory: construct parameter from JSON resource.

Parameter
NameDescription
resource Dict

JSON mapping of parameter

Returns
TypeDescription
google.cloud.bigquery.query.ScalarQueryParameterInstance

positional

positional(
    type_: typing.Union[str, google.cloud.bigquery.query.ScalarQueryParameterType],
    value: typing.Optional[
        typing.Union[
            str, int, float, decimal.Decimal, bool, datetime.datetime, datetime.date
        ]
    ],
) -> google.cloud.bigquery.query.ScalarQueryParameter

Factory for positional paramater.

Parameters
NameDescription
type_ typing.Union[str, google.cloud.bigquery.query.ScalarQueryParameterType]

Name of parameter type. One of 'STRING', 'INT64', 'FLOAT64', 'NUMERIC', 'BIGNUMERIC', 'BOOL', 'TIMESTAMP', 'DATETIME', or 'DATE'.

value typing.Union[str, int, float, decimal.Decimal, bool, datetime.datetime, datetime.date, NoneType]

The scalar parameter value.

Returns
TypeDescription
google.cloud.bigquery.query.ScalarQueryParameterInstance without name

to_api_repr

to_api_repr() -> dict

Construct JSON API representation for the parameter.

Returns
TypeDescription
DictJSON mapping