How to use UniquenessFilter class of NBi.Core.ResultSet.Filtering package

Best NBi code snippet using NBi.Core.ResultSet.Filtering.UniquenessFilter

ResultSetFilterFactory.cs

Source:ResultSetFilterFactory.cs

...49            var ranking = new RankingFactory().Instantiate(args);50            return new GroupByFilter(ranking, args.GroupBy);51        }52        private IResultSetFilter InstantiateUniqueness(UniquenessArgs args, Context context)53            => new UniquenessFilter(args.GroupBy);54        public IResultSetFilter Instantiate(CombinationOperator combinationOperator, IEnumerable<PredicationArgs> predicationArgs, Context context)55        {56            var predications = new List<IPredication>();57            var predicateFactory = new PredicateFactory();58            var predicationFactory = new PredicationFactory();59            foreach (var predicationArg in predicationArgs)60            {61                if (predicationArg.Identifier == null)62                    throw new ArgumentException("You must specify an operand for a predicate. The operand is the column or alias or expression on which the predicate will be evaluated.");63                var predicate = predicateFactory.Instantiate(predicationArg.Predicate);64                var localPredication = predicationFactory.Instantiate(predicate, predicationArg.Identifier);65                predications.Add(localPredication);66            }67            var predication = predicationFactory.Instantiate(predications, combinationOperator);...

UniquenessFilterTest.cs

Source:UniquenessFilterTest.cs

...16using System.Threading.Tasks;17using static NBi.Core.ResultSet.SettingsOrdinalResultSet;18namespace NBi.Testing.Core.ResultSet.Filtering19{20    public class UniquenessFilterTest21    {22        [Test]23        public void Execute_OnlyUniqueRows_ResultSetConstant()24        {25            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } });26            var resolver = new ObjectsResultSetResolver(args);27            var rs = resolver.Execute();28            var settings = new SettingsOrdinalResultSet(KeysChoice.All, ValuesChoice.None, NumericAbsoluteTolerance.None);29            var grouping = new OrdinalColumnGrouping(settings, Context.None);30            var uniquenessFilter = new UniquenessFilter(grouping);31            var result = uniquenessFilter.Apply(rs);32            Assert.That(result.Table.Columns, Has.Count.EqualTo(2));33            Assert.That(result.Table.Rows, Has.Count.EqualTo(4));34        }35        [Test]36        public void Execute_SomeDuplicatesButNotOnValues_ResultSetReduced()37        {38            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } });39            var resolver = new ObjectsResultSetResolver(args);40            var rs = resolver.Execute();41            var settings = new SettingsOrdinalResultSet(KeysChoice.First, ValuesChoice.None, NumericAbsoluteTolerance.None);42            var grouping = new OrdinalColumnGrouping(settings, Context.None);43            var uniquenessFilter = new UniquenessFilter(grouping);44            var result = uniquenessFilter.Apply(rs);45            Assert.That(result.Table.Columns, Has.Count.EqualTo(2));46            Assert.That(result.Table.Rows, Has.Count.EqualTo(1));47        }48    }49}...

UniquenessFilter.cs

Source:UniquenessFilter.cs

...6using System.Text;7using System.Threading.Tasks;8namespace NBi.Core.ResultSet.Filtering9{10    class UniquenessFilter : GroupByFilter11    {12        public UniquenessFilter(IGroupBy groupBy)13            : base(new SingleFilter(), groupBy) { }14        private class SingleFilter : IResultSetFilter15        {16            public string Describe() => "Unique rows";17            public IResultSet Apply(IResultSet rs)18                => rs.Rows.Count == 1 ? rs : rs.Clone();19            20            public IResultSet AntiApply(IResultSet rs)21                => rs.Rows.Count != 1 ? rs : rs.Clone();22        }23    }24}...

UniquenessFilter

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using NBi.Core.ResultSet;6using NBi.Core.ResultSet.Filtering;7{8    {9        static void Main(string[] args)10        {11            UniquenessFilter filter = new UniquenessFilter();12            filter.Column = "Column1";13            filter.Uniqueness = Uniqueness.Distinct;14            ResultSet rs = new ResultSet();15            rs.Columns.Add("Column1");16            rs.LoadRow(new object[] { "a" });17            rs.LoadRow(new object[] { "b" });18            rs.LoadRow(new object[] { "c" });19            rs.LoadRow(new object[] { "a" });20            rs.LoadRow(new object[] { "b" });21            rs.LoadRow(new object[] { "c" });22            rs.Apply(filter);23            if (rs.Rows.Count == 3)24                Console.WriteLine("UniquenessFilter has been applied correctly");25                Console.WriteLine("UniquenessFilter has not been applied correctly");26            Console.ReadKey();27        }28    }29}

UniquenessFilter

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using NBi.Core.ResultSet;6using NBi.Core.ResultSet.Filtering;7{8    {9        static void Main(string[] args)10        {11            var filter = new UniquenessFilter();12            var result = filter.Execute(new ResultSet13            {14                {15                    new ResultSetColumn("Col1"),16                    new ResultSetColumn("Col2"),17                    new ResultSetColumn("Col3")18                },19                {20                    new ResultSetRow(new object[] { 1, 1, 1 }),21                    new ResultSetRow(new object[] { 2, 2, 2 }),22                    new ResultSetRow(new object[] { 3, 3, 3 }),23                    new ResultSetRow(new object[] { 4, 4, 4 }),24                    new ResultSetRow(new object[] { 5, 5, 5 }),25                    new ResultSetRow(new object[] { 6, 6, 6 }),26                    new ResultSetRow(new object[] { 7, 7, 7 }),27                    new ResultSetRow(new object[] { 8, 8, 8 }),28                    new ResultSetRow(new object[] { 9, 9, 9 }),29                    new ResultSetRow(new object[] { 10, 10, 10 }),30                    new ResultSetRow(new object[] { 11, 11, 11 }),31                    new ResultSetRow(new object[] { 12, 12, 12 }),32                    new ResultSetRow(new object[] { 13, 13, 13 }),33                    new ResultSetRow(new object[] { 14, 14, 14 }),34                    new ResultSetRow(new object[] { 15, 15, 15 }),35                    new ResultSetRow(new object[] { 16, 16, 16 }),36                    new ResultSetRow(new object[] { 17, 17, 17 }),37                    new ResultSetRow(new object[] { 18, 18, 18 }),38                    new ResultSetRow(new object[] { 19, 19, 19 }),39                    new ResultSetRow(new object[] { 20, 20, 20 }),40                    new ResultSetRow(new object[] { 21, 21, 21 }),41                    new ResultSetRow(new object[] { 22, 22, 22 }),42                    new ResultSetRow(new

UniquenessFilter

Using AI Code Generation

1using NBi.Core.ResultSet;2using NBi.Core.ResultSet.Filtering;3using NBi.Core.ResultSet.Resolver;4using NBi.Core.Variable;5using NBi.Core.Calculation;6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11{12    {13        static void Main(string[] args)14        {15            var rs = new ResultSet();16            rs.Columns.Add(new Column("col1", "System.String"));17            rs.Columns.Add(new Column("col2", "System.Int32"));18            rs.Load(new object[,] { { "a", 1 }, { "b", 2 }, { "c", 3 }, { "d", 4 }, { "e", 5 } });19            var filter = new UniquenessFilter(new ColumnOrdinalIdentifier(0));20            var result = filter.Execute(rs);21            Console.WriteLine(result);22            Console.ReadLine();23        }24    }25}26using NBi.Core.ResultSet;27using NBi.Core.ResultSet.Filtering;28using NBi.Core.ResultSet.Resolver;29using NBi.Core.Variable;30using NBi.Core.Calculation;31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36{37    {38        static void Main(string[] args)39        {40            var rs = new ResultSet();41            rs.Columns.Add(new Column("col1", "System.String"));42            rs.Columns.Add(new Column("col2", "System.Int32"));43            rs.Load(new object[,] { { "a", 1 }, { "b", 2 }, { "c", 3 }, { "d", 4 }, { "e", 5 } });44            var filter = new UniquenessFilter(new ColumnNameIdentifier("col1"));45            var result = filter.Execute(rs);46            Console.WriteLine(result);47            Console.ReadLine();48        }49    }50}51using NBi.Core.ResultSet;52using NBi.Core.ResultSet.Filtering;53using NBi.Core.ResultSet.Resolver;54using NBi.Core.Variable;55using NBi.Core.Calculation;56using System;57using System.Collections.Generic;58using System.Linq;59using System.Text;

UniquenessFilter

Using AI Code Generation

1using NBi.Core.ResultSet;2using NBi.Core.ResultSet.Filtering;3UniquenessFilter filter = new UniquenessFilter();4filter.Execute(resultSet);5using NBi.Core.ResultSet;6using NBi.Core.ResultSet.Filtering;7UniquenessFilter filter = new UniquenessFilter();8filter.Execute(resultSet);9using NBi.Core.ResultSet;10using NBi.Core.ResultSet.Filtering;11UniquenessFilter filter = new UniquenessFilter();12filter.Execute(resultSet);13using NBi.Core.ResultSet;14using NBi.Core.ResultSet.Filtering;15UniquenessFilter filter = new UniquenessFilter();16filter.Execute(resultSet);17using NBi.Core.ResultSet;18using NBi.Core.ResultSet.Filtering;19UniquenessFilter filter = new UniquenessFilter();20filter.Execute(resultSet);21using NBi.Core.ResultSet;22using NBi.Core.ResultSet.Filtering;23UniquenessFilter filter = new UniquenessFilter();24filter.Execute(resultSet);25using NBi.Core.ResultSet;26using NBi.Core.ResultSet.Filtering;27UniquenessFilter filter = new UniquenessFilter();28filter.Execute(resultSet);29using NBi.Core.ResultSet;30using NBi.Core.ResultSet.Filtering;31UniquenessFilter filter = new UniquenessFilter();32filter.Execute(resultSet);33using NBi.Core.ResultSet;34using NBi.Core.ResultSet.Filtering;35UniquenessFilter filter = new UniquenessFilter();36filter.Execute(resultSet);

UniquenessFilter

Using AI Code Generation

1var filter = new UniquenessFilter();2filter.ApplyOn(resultSet);3var filter = new UniquenessFilter();4filter.ApplyOn(resultSet);5var filter = new UniquenessFilter();6filter.ApplyOn(resultSet);7var filter = new UniquenessFilter();8filter.ApplyOn(resultSet);9var filter = new UniquenessFilter();10filter.ApplyOn(resultSet);11var filter = new UniquenessFilter();12filter.ApplyOn(resultSet);13var filter = new UniquenessFilter();14filter.ApplyOn(resultSet);15var filter = new UniquenessFilter();16filter.ApplyOn(resultSet);17var filter = new UniquenessFilter();18filter.ApplyOn(resultSet);19var filter = new UniquenessFilter();20filter.ApplyOn(resultSet);21var filter = new UniquenessFilter();22filter.ApplyOn(resultSet);23var filter = new UniquenessFilter();24filter.ApplyOn(resultSet);25var filter = new UniquenessFilter();26filter.ApplyOn(resultSet);27var filter = new UniquenessFilter();28filter.ApplyOn(resultSet);29var filter = new UniquenessFilter();30filter.ApplyOn(resultSet);

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