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    Enum NpgsqlTsRankingNormalization

    Specifies whether and how a document's length should impact its rank. This is used with the ranking functions in NpgsqlFullTextSearchLinqExtensions.

    See http://www.postgresql.org/docs/current/static/textsearch-controls.html#TEXTSEARCH-RANKING for more information about the behaviors that are controlled by this value.

    Namespace: Microsoft.EntityFrameworkCore
    Assembly: Npgsql.EntityFrameworkCore.PostgreSQL.dll
    Syntax
    public enum NpgsqlTsRankingNormalization

    Fields

    Name Description
    Default

    Ignores the document length.

    DivideBy1PlusLogLength

    Divides the rank by 1 + the logarithm of the document length.

    DivideByItselfPlusOne

    Divides the rank by itself + 1.

    DivideByLength

    Divides the rank by the document length.

    DivideByMeanHarmonicDistanceBetweenExtents

    Divides the rank by the mean harmonic distance between extents (this is implemented only by ts_rank_cd).

    DivideByUniqueWordCount

    Divides the rank by the number of unique words in document.

    DividesBy1PlusLogUniqueWordCount

    Divides the rank by 1 + the logarithm of the number of unique words in document.

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