columna API reference - v0.4.0
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    Interface ArrowLike

    Minimal Arrow-like IPC JSON for interop (schema + columnar arrays).

    interface ArrowLike {
        columns: {
            data: (string | number | boolean | null)[];
            dictionary?: string[];
            dtype: DType;
            name: string;
        }[];
        schema: Schema;
    }
    Index
    columns schema
    columns: {
        data: (string | number | boolean | null)[];
        dictionary?: string[];
        dtype: DType;
        name: string;
    }[]
    schema: Schema

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