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    Type Alias MetadataVariable

    type MetadataVariable = {
        canBeUndef: boolean;
        distinctValues?: number;
        variable: RDF.Variable;
    }
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    canBeUndef distinctValues? variable

    Properties

    canBeUndef: boolean

    If the bindings stream could contain undefined bindings for this variable. If this is false, then values for this variable are guaranteed to be defined in the bindingsStream.

    distinctValues?: number

    The number of distinct values this variable takes in the bindings stream. Only set by sources that can determine it cheaply; the cardinality is the fallback upper bound.

    variable: RDF.Variable

    The variable.

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