Column

class ducklake.Column(

name: str,

data_type: DataType,

*,

nullable: bool = True,

tags: Mapping[str, str] | None = None,

initial_default: Value | None = None,

default_value: Value | tuple[str, str] | None = None,

field_id: int | None = None,

)

A named column with a data type, nullability, and optional tags.