RegionColumnSpec¶
- final class lsst.daf.butler.column_spec.RegionColumnSpec(*, name: str = 'region', doc: str = '', type: Literal['region'] = 'region', nullable: bool = True, nbytes: int = 2048)¶
Bases:
_BaseColumnSpec
Description of a region column.
Attributes Summary
Configuration for the model, should be a dictionary conforming to [
ConfigDict
][pydantic.config.ConfigDict].Metadata about the fields defined on the model, mapping of field names to [
FieldInfo
][pydantic.fields.FieldInfo].Methods Summary
to_arrow
()Return an object that converts values of this column to a column in an Arrow table.
Attributes Documentation
- model_config: ClassVar[ConfigDict] = {}¶
Configuration for the model, should be a dictionary conforming to [
ConfigDict
][pydantic.config.ConfigDict].
- model_fields: ClassVar[dict[str, FieldInfo]] = {'doc': FieldInfo(annotation=str, required=False, default='', description='Documentation for the column.'), 'name': FieldInfo(annotation=str, required=False, default='region'), 'nbytes': FieldInfo(annotation=int, required=False, default=2048), 'nullable': FieldInfo(annotation=bool, required=False, default=True, description='Whether the column may be ``NULL``.'), 'type': FieldInfo(annotation=Literal['region'], required=False, default='region')}¶
Metadata about the fields defined on the model, mapping of field names to [
FieldInfo
][pydantic.fields.FieldInfo].This replaces
Model.__fields__
from Pydantic V1.
Methods Documentation