nodejs-polars
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    Type Alias DifferentNameColumnJoinOptions<L, R>

    DifferentNameColumnJoinOptions: CommonJoinOptions & {
        how?: Exclude<JoinType, "cross">;
        leftOn: ValueOrArray<L>;
        rightOn: ValueOrArray<R>;
    }

    options for differently named column join

    Type Parameters

    • L extends string = string
    • R extends string = string

    Type Declaration

    • Optionalhow?: Exclude<JoinType, "cross">

      Join strategy {'inner', 'left', 'right', 'full', 'semi', 'anti'}. Default: 'inner'

    • leftOn: ValueOrArray<L>

      Name(s) of the left join column(s).

    • rightOn: ValueOrArray<R>

      Name(s) of the right join column(s).