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

model_config

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

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].

Methods Documentation

to_arrow() → ToArrow

Return an object that converts values of this column to a column in an Arrow table.

Returns:

converterarrow_utils.ToArrow

A converter object with schema information in Arrow form.