How to use GroupByFilter method of NBi.Core.ResultSet.Filtering.GroupByFilter class

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

GroupByFilterTest.cs

Source:GroupByFilterTest.cs Github

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...16using System.Threading.Tasks;17using static NBi.Core.ResultSet.SettingsOrdinalResultSet;18namespace NBi.Testing.Core.ResultSet.Filtering19{20 public class GroupByFilterTest21 {22 [Test]23 public void Execute_Top2OneKey_ResultSetReduced()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.First, ValuesChoice.None, NumericAbsoluteTolerance.None);29 var grouping = new OrdinalColumnGrouping(settings, Context.None);30 var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric);31 var rankingByGroup = new GroupByFilter(filter, grouping);32 var result = rankingByGroup.Apply(rs);33 Assert.That(result.Table.Rows, Has.Count.EqualTo(3));34 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString()=="alpha").Count(), Is.EqualTo(2));35 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1));36 }37 [Test]38 public void Execute_Top2None_ResultSetReduced()39 {40 var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } });41 var resolver = new ObjectsResultSetResolver(args);42 var rs = resolver.Execute();43 var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric);44 var rankingByGroup = new GroupByFilter(filter, new NoneGrouping());45 var result = rankingByGroup.Apply(rs);46 Assert.That(result.Table.Rows, Has.Count.EqualTo(2));47 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "alpha").Count(), Is.EqualTo(1));48 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1));49 }50 }51}...

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GroupByFilter.cs

Source:GroupByFilter.cs Github

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...7using System.Text;8using System.Threading.Tasks;9namespace NBi.Core.ResultSet.Filtering10{11 class GroupByFilter: IResultSetFilter12 {13 protected IResultSetFilter Filter { get; }14 protected IGroupBy GroupBy { get; }15 public GroupByFilter(IResultSetFilter filter, IGroupBy groupBy)16 => (Filter, GroupBy) = (filter, groupBy);17 18 public IResultSet Apply(IResultSet rs)19 {20 var newRs = rs.Clone();21 var groups = GroupBy.Execute(rs);22 foreach (var group in groups)23 {24 var groupRs = new ResultSet();25 groupRs.Load(group.Value);26 var filtered = Filter.Apply(groupRs);27 newRs.AddRange(filtered.Rows.Cast<DataRow>());28 }29 return newRs;...

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UniquenessFilter.cs

Source:UniquenessFilter.cs Github

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...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}...

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GroupByFilter

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet;7using NBi.Core.ResultSet.Filtering;8using NBi.Core.ResultSet.Resolver;9using NBi.Core.Calculation;10using NBi.Core.Calculation.Predicate;11using NBi.Core.Calculation.Grouping;12using NBi.Core.Query;13{14 {15 static void Main(string[] args)16 {17 var c = new Core.ResultSet.Filtering.GroupByFilter();18 var rs = new ResultSet();19 rs.Columns.Add(new ResultSetColumn("Column1"));20 rs.Columns.Add(new ResultSetColumn("Column2"));21 rs.Columns.Add(new ResultSetColumn("Column3"));22 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));23 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));24 rs.Rows.Add(new ResultSetRow(new List<object>() { 2, 2, 3 }));25 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));26 rs.Rows.Add(new ResultSetRow(new List<object>() { 2, 2, 3 }));27 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));28 rs.Rows.Add(new ResultSetRow(new List<object>() { 2, 2, 3 }));29 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));30 rs.Rows.Add(new ResultSetRow(new List<object>() { 2, 2, 3 }));31 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));32 rs.Rows.Add(new ResultSetRow(new List<object>() { 2, 2, 3 }));33 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));34 rs.Rows.Add(new ResultSetRow(new List<object>() { 2, 2, 3 }));35 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));36 rs.Rows.Add(new ResultSetRow(new List<object>() { 2, 2, 3 }));37 rs.Rows.Add(new ResultSetRow(new List<object>() { 1, 2, 3 }));

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GroupByFilter

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet;7using NBi.Core.ResultSet.Filtering;8using NBi.Core.ResultSet.Resolver;9using NBi.Core.Calculation;10using NBi.Core.Calculation.Grouping;11using NBi.Core.ResultSet.Lookup.Violation;12using NBi.Core.ResultSet.Comparer;13{14 {15 static void Main(string[] args)16 {17 var rs1 = new ResultSet();18 rs1.Columns.Add(new Column("Col1", "System.String"));19 rs1.Columns.Add(new Column("Col2", "System.String"));20 rs1.Columns.Add(new Column("Col3", "System.String"));21 rs1.Columns.Add(new Column("Col4", "System.String"));22 rs1.Load(new List<object[]>() {23 new object[] {"A", "B", "C", "D"},24 new object[] {"A", "B", "C", "E"},25 new object[] {"A", "B", "F", "G"},26 new object[] {"A", "B", "F", "H"},27 new object[] {"A", "B", "F", "I"},28 new object[] {"A", "B", "F", "J"},29 new object[] {"A", "B", "F", "K"},30 new object[] {"A", "B", "F", "L"},31 new object[] {"A", "B", "F", "M"},32 new object[] {"A", "B", "F", "N"},33 new object[] {"A", "B", "F", "O"},34 new object[] {"A", "B", "F", "P"},35 new object[] {"A", "B", "F", "Q"},36 new object[] {"A", "B", "F", "R"},37 new object[] {"A", "B", "F", "S"},38 new object[] {"A", "B", "F", "T"},39 new object[] {"A", "B", "F", "U"},40 new object[] {"A", "B", "F", "V"},41 new object[] {"A", "B", "F", "W"},42 new object[] {"A

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GroupByFilter

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Filtering;9using NBi.Core.ResultSet.Resolver;10using NBi.Core.Calculation;11using NBi.Core.ResultSet.Comparer;12using NBi.Core.ResultSet.Analyzer;13using NBi.Core.ResultSet.Equivalence;14using NBi.Core.ResultSet.Lookup;15using NBi.Core.Injection;16using NBi.Core.Injection.Service;17using NBi.Core.Scalar.Resolver;18{19 {20 static void Main(string[] args)21 {22 var serviceLocator = new ServiceLocator();23 serviceLocator.LoadService<IColumnNameIdentifier>(new ColumnNameIdentifier());24 serviceLocator.LoadService<IColumnTypeIdentifier>(new ColumnTypeIdentifier());25 serviceLocator.LoadService<IColumnOrdinalIdentifier>(new ColumnOrdinalIdentifier());26 serviceLocator.LoadService<IColumnTypeConverter>(new ColumnTypeConverter());27 serviceLocator.LoadService<IColumnFinder>(new ColumnFinder());28 serviceLocator.LoadService<IColumnNameResolver>(new ColumnNameResolver());29 serviceLocator.LoadService<IColumnOrdinalResolver>(new ColumnOrdinalResolver());30 serviceLocator.LoadService<IColumnTypeResolver>(new ColumnTypeResolver());31 serviceLocator.LoadService<IColumnTypeConverter>(new ColumnTypeConverter());32 serviceLocator.LoadService<IColumnTypeConverter>(new ColumnTypeConverter());33 serviceLocator.LoadService<IColumnTypeConverter>(new ColumnTypeConverter());34 var resultSet = new ResultSet();35 resultSet.Load(ResultSetSample.ResultSetSample1());36 var resultSet2 = new ResultSet();37 resultSet2.Load(ResultSetSample.ResultSetSample2());38 var resultSet3 = new ResultSet();39 resultSet3.Load(ResultSetSample.ResultSetSample3());40 var resultSet4 = new ResultSet();41 resultSet4.Load(ResultSetSample.ResultSetSample4());42 var resultSet5 = new ResultSet();43 resultSet5.Load(ResultSetSample.ResultSetSample5());44 var resultSet6 = new ResultSet();45 resultSet6.Load(ResultSetSample.ResultSetSample6());46 var resultSet7 = new ResultSet();47 resultSet7.Load(ResultSetSample.ResultSetSample7());48 var resultSet8 = new ResultSet();

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GroupByFilter

Using AI Code Generation

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1using System;2using System.Data;3using System.Linq;4using System.Collections.Generic;5using NBi.Core.ResultSet;6using NBi.Core.ResultSet.Filtering;7using NBi.Core.ResultSet.Resolver;8using NBi.Core.Calculation.Grouping;9{10 public static void Main()11 {12 var dt = new DataTable();13 dt.Columns.Add("col1", typeof(string));14 dt.Columns.Add("col2", typeof(int));15 dt.Columns.Add("col3", typeof(int));16 dt.Rows.Add("A", 1, 1);17 dt.Rows.Add("A", 2, 2);18 dt.Rows.Add("A", 3, 3);19 dt.Rows.Add("B", 1, 1);20 dt.Rows.Add("B", 2, 2);21 dt.Rows.Add("B", 3, 3);22 dt.Rows.Add("C", 1, 1);23 dt.Rows.Add("C", 2, 2);24 dt.Rows.Add("C", 3, 3);25 dt.Rows.Add("D", 1, 1);26 dt.Rows.Add("D", 2, 2);27 dt.Rows.Add("D", 3, 3);28 dt.Rows.Add("E", 1, 1);29 dt.Rows.Add("E", 2, 2);30 dt.Rows.Add("E", 3, 3);31 dt.Rows.Add("F", 1, 1);32 dt.Rows.Add("F", 2, 2);33 dt.Rows.Add("F", 3, 3);34 dt.Rows.Add("G", 1, 1);35 dt.Rows.Add("G", 2, 2);36 dt.Rows.Add("G", 3, 3);37 dt.Rows.Add("H", 1, 1);38 dt.Rows.Add("H", 2, 2);39 dt.Rows.Add("H", 3, 3);40 dt.Rows.Add("I", 1, 1);41 dt.Rows.Add("I", 2, 2);42 dt.Rows.Add("I", 3, 3);43 dt.Rows.Add("J", 1, 1);44 dt.Rows.Add("J", 2, 2);45 dt.Rows.Add("J", 3, 3);46 dt.Rows.Add("K",

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GroupByFilter

Using AI Code Generation

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1var filter = new GroupByFilter("Column1");2var result = filter.Execute(resultSet);3var filter = new GroupByFilter(1);4var result = filter.Execute(resultSet);5var filter = new GroupByFilter("Column1", "Column2");6var result = filter.Execute(resultSet);7var filter = new GroupByFilter(1, 2);8var result = filter.Execute(resultSet);9var filter = new GroupByFilter("Column1", "Column2", AggregateFunction.Sum);10var result = filter.Execute(resultSet);11var filter = new GroupByFilter(1, 2, AggregateFunction.Sum);12var result = filter.Execute(resultSet);13var filter = new GroupByFilter("Column1", "Column2", AggregateFunction.Sum, "Column3");14var result = filter.Execute(resultSet);

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GroupByFilter

Using AI Code Generation

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1GroupByFilter filter = new GroupByFilter();2filter.Column = new ColumnOrdinalIdentifier(1);3filter.Mode = GroupingMode.Count;4filter.Threshold = 1;5filter.Operation = GroupingOperation.GreaterThan;6filter.ColumnReference = new ColumnOrdinalIdentifier(2);7filter.Apply(actualResultSet);8Console.WriteLine(actualResultSet.Render());9GroupByFilter filter = new GroupByFilter();10filter.Column = new ColumnOrdinalIdentifier(1);11filter.Mode = GroupingMode.Count;12filter.Threshold = 1;13filter.Operation = GroupingOperation.LessThan;14filter.ColumnReference = new ColumnOrdinalIdentifier(2);15filter.Apply(actualResultSet);16Console.WriteLine(actualResultSet.Render());

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GroupByFilter

Using AI Code Generation

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1var rs = new ResultSet ( ) ; 2rs . Load ( new CsvDiscovery ( ) . Execute ( @"C:\Users\user\Desktop\sample.csv" ) ) ; 3var filter = new GroupByFilter ( new string [ ] { "Column1" , "Column2" } , new string [ ] { "Column3" } ) ; 4var rs2 = filter . Execute ( rs ) ; 5rs2 . Save ( new CsvWriter ( @"C:\Users\user\Desktop\result.csv" ) ) ;6var rs = new ResultSet ( ) ; 7rs . Load ( new CsvDiscovery ( ) . Execute ( @"C:\Users\user\Desktop\sample.csv" ) ) ; 8var filter = new GroupByFilter ( new string [ ] { "Column1" , "Column2" } , new string [ ] { "Column3" } , new string [ ] { "Column4" } ) ; 9var rs2 = filter . Execute ( rs ) ; 10rs2 . Save ( new CsvWriter ( @"C:\Users\user\Desktop\result.csv" ) ) ;

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