public static float TsRankCd(
     string vector,
     string query,
     NpgsqlRankingNormalization normalization)
 {
     throw new NotSupportedException();
 }
 public static float TsRankCd(
     float weightD,
     float weightC,
     float weightB,
     float weightA,
     string vector,
     string query,
     NpgsqlRankingNormalization normalization)
 => throw new NotSupportedException();