Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use BuildColumnsRetriever method of NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine class

Best NBi code snippet using NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine.BuildColumnsRetriever

LookupReplaceEngine.cs

Source:LookupReplaceEngine.cs

...19        {20            var reference = Args.Reference.Execute();21            var stopWatch = new Stopwatch();22            stopWatch.Start();23            var referenceKeyRetriever = BuildColumnsRetriever(Args.Mapping, x => x.ReferenceColumn);24            var referenceValueRetriever = BuildColumnsRetriever(new ColumnMapping(Args.Replacement, ColumnType.Untyped), x => x.ReferenceColumn);25            var index = BuildReferenceIndex(reference.Table, referenceKeyRetriever, referenceValueRetriever);26            Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Built the index for reference table containing {index.Count()} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");27            stopWatch.Restart();28            var candidateKeyBuilder = BuildColumnsRetriever(Args.Mapping, x => x.CandidateColumn);29            var originalColumn = candidate.Table.GetColumn(Args.Mapping.CandidateColumn);30            var newColumn = candidate.Table.Columns.Add($"tmp_{originalColumn.ColumnName}", typeof(object));31            foreach (DataRow row in candidate.Table.Rows)32            {33                var candidateKeys = candidateKeyBuilder.GetColumns(row);34                if (index.Keys.Contains(candidateKeys))35                    row[newColumn.Ordinal] = index[candidateKeys].Single().Members[0];36                else37                    Args.MissingStrategy.Execute(row, originalColumn, newColumn);38            }39            40            //Replace the original column by the new column41            newColumn.SetOrdinal(originalColumn.Ordinal);42            var columnName = originalColumn.ColumnName;43            candidate.Table.Columns.Remove(originalColumn);44            newColumn.ColumnName = columnName;45            Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Performed lookup replacement (based on keys) for the {candidate.Rows.Count} rows from candidate table [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");46            candidate.Table.AcceptChanges();47            return candidate;48        }49        protected CellRetriever BuildColumnsRetriever(ColumnMapping column, Func<ColumnMapping, IColumnIdentifier> target)50        {51            var defColumns = new Collection<IColumnDefinition>();52            var defColumn = column.ToColumnDefinition(() => target(column));53            defColumns.Add(defColumn);54            switch(target(column))55            {56                case ColumnOrdinalIdentifier _: return new CellRetrieverByOrdinal(defColumns);57                case ColumnNameIdentifier _: return new CellRetrieverByName(defColumns);58                default: throw new ArgumentException();59            }60        }61        protected IDictionary<KeyCollection, ICollection<KeyCollection>> BuildReferenceIndex(DataTable table, CellRetriever keyRetriever, CellRetriever valuesRetriever)62        {63            var references = new Dictionary<KeyCollection, ICollection<KeyCollection>>();...

BuildColumnsRetriever

Using AI Code Generation

1using System;2using System.Data;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.ResultSet.Alteration.Lookup;8using NBi.Core.ResultSet;9using NBi.Core.ResultSet.Lookup;10using NBi.Core.ResultSet.Lookup.Violation;11using NBi.Core.ResultSet.Alteration.Lookup.Strategy;12using NBi.Core.ResultSet.Alteration;13using NBi.Core.Calculation.Grouping;14{15    {16        static void Main(string[] args)17        {18            DataTable dt = new DataTable();19            dt.Columns.Add("ID", typeof(int));20            dt.Columns.Add("Name", typeof(string));21            dt.Columns.Add("Age", typeof(int));22            dt.Rows.Add(1, "John", 20);23            dt.Rows.Add(2, "Mary", 25);24            dt.Rows.Add(3, "Peter", 30);25            dt.Rows.Add(4, "John", 35);26            dt.Rows.Add(5, "John", 40);27            dt.Rows.Add(6, "John", 45);28            dt.Rows.Add(7, "Mary", 50);29            dt.Rows.Add(8, "Mary", 55);30            dt.Rows.Add(9, "Mary", 60);31            dt.Rows.Add(10, "Mary", 65);32            DataTable dt2 = new DataTable();33            dt2.Columns.Add("ID", typeof(int));34            dt2.Columns.Add("Name", typeof(string));35            dt2.Columns.Add("Age", typeof(int));36            dt2.Rows.Add(1, "John", 20);37            dt2.Rows.Add(2, "Mary", 25);38            dt2.Rows.Add(3, "Peter", 30);39            dt2.Rows.Add(4, "John", 35);40            dt2.Rows.Add(5, "John", 40);41            dt2.Rows.Add(6, "John", 45);42            dt2.Rows.Add(7, "Mary", 50);43            dt2.Rows.Add(8, "Mary", 55);44            dt2.Rows.Add(9, "Mary", 60);45            dt2.Rows.Add(10, "Mary", 65);

BuildColumnsRetriever

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Alteration.Lookup;7using NBi.Core.ResultSet;8using NBi.Core.Calculation;9{10    {11        static void Main(string[] args)12        {13            var engine = new LookupReplaceEngine();14            var rs = new ResultSet();15            var rsLookup = new ResultSet();16            var rsColumn = new ResultSet();17            var rsColumnLookup = new ResultSet();18            var rsColumnLookup2 = new ResultSet();19            var rsColumnLookup3 = new ResultSet();20            var rsColumnLookup4 = new ResultSet();21            var rsColumnLookup5 = new ResultSet();22            var rsColumnLookup6 = new ResultSet();23            var rsColumnLookup7 = new ResultSet();24            var rsColumnLookup8 = new ResultSet();25            var rsColumnLookup9 = new ResultSet();26            var rsColumnLookup10 = new ResultSet();27            var rsColumnLookup11 = new ResultSet();28            var rsColumnLookup12 = new ResultSet();29            var rsColumnLookup13 = new ResultSet();30            var rsColumnLookup14 = new ResultSet();31            var rsColumnLookup15 = new ResultSet();32            var rsColumnLookup16 = new ResultSet();33            var rsColumnLookup17 = new ResultSet();34            var rsColumnLookup18 = new ResultSet();35            var rsColumnLookup19 = new ResultSet();36            var rsColumnLookup20 = new ResultSet();

BuildColumnsRetriever

Using AI Code Generation

1using NBi.Core.ResultSet.Alteration.Lookup;2using NBi.Core.ResultSet.Alteration.Lookup.Strategy;3using NBi.Core.ResultSet;4using NBi.Core.Calculation;5using NBi.Core.Calculation.Predicate;6using NBi.Core.Calculation.Grouping;7using System;8using System.Collections.Generic;9using System.Linq;10using System.Text;11using System.Threading.Tasks;12using NBi.Core.ResultSet.Comparer;13{14    {15        static void Main(string[] args)16        {17            var rs = new ResultSet();18            rs.Columns.Add(new Column("col1", "int"));19            rs.Columns.Add(new Column("col2", "string"));20            rs.Columns.Add(new Column("col3", "int"));21            rs.LoadRows(new object[] { 1, "a", 5 });22            rs.LoadRows(new object[] { 2, "b", 6 });23            rs.LoadRows(new object[] { 3, "c", 7 });24            rs.LoadRows(new object[] { 4, "d", 8 });25            rs.LoadRows(new object[] { 5, "e", 9 });26            var rs2 = new ResultSet();27            rs2.Columns.Add(new Column("col1", "int"));28            rs2.Columns.Add(new Column("col2", "string"));29            rs2.Columns.Add(new Column("col3", "int"));30            rs2.LoadRows(new object[] { 1, "a", 10 });31            rs2.LoadRows(new object[] { 2, "b", 11 });32            rs2.LoadRows(new object[] { 3, "c", 12 });33            rs2.LoadRows(new object[] { 4, "d", 13 });34            rs2.LoadRows(new object[] { 5, "e", 14 });35            var engine = new LookupReplaceEngine();36            var strategy = new LookupStrategy();37            var columnIdentifier = new ColumnIdentifier("col1");38            var comparer = new ResultSetComparer();

BuildColumnsRetriever

Using AI Code Generation

1var engine = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine();2var columnsRetriever = engine.BuildColumnsRetriever();3columnsRetriever.Add("col1");4columnsRetriever.Add("col2");5columnsRetriever.Add("col3");6var engine = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine();7var columnsRetriever = engine.BuildColumnsRetriever();8columnsRetriever.Add("col1");9columnsRetriever.Add("col2");10columnsRetriever.Add("col3");11var engine = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine();12var columnsRetriever = engine.BuildColumnsRetriever();13columnsRetriever.Add("col1");14columnsRetriever.Add("col2");15columnsRetriever.Add("col3");16var engine = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine();17var columnsRetriever = engine.BuildColumnsRetriever();18columnsRetriever.Add("col1");19columnsRetriever.Add("col2");20columnsRetriever.Add("col3");21var engine = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine();22var columnsRetriever = engine.BuildColumnsRetriever();23columnsRetriever.Add("col1");24columnsRetriever.Add("col2");25columnsRetriever.Add("col3");26var engine = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine();27var columnsRetriever = engine.BuildColumnsRetriever();28columnsRetriever.Add("col1");29columnsRetriever.Add("col2");30columnsRetriever.Add("col3");

BuildColumnsRetriever

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Alteration.Lookup;7{8    {9        public LookupReplaceEngine(string[] columns)10        {11            Columns = columns;12        }13        public string[] Columns { get; }14        public static LookupReplaceEngine BuildColumnsRetriever(string columns)15        {16            if (string.IsNullOrEmpty(columns))17                return null;18            return new LookupReplaceEngine(columns.Split(','));19        }20    }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using NBi.Core.ResultSet.Alteration.Lookup;28{29    {30        public LookupReplaceEngine(string[] columns)31        {32            Columns = columns;33        }34        public string[] Columns { get; }35        public static LookupReplaceEngine BuildColumnsRetriever(string columns)36        {37            if (string.IsNullOrEmpty(columns))38                return null;39            return new LookupReplaceEngine(columns.Split(','));40        }41    }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48using NBi.Core.ResultSet.Alteration.Lookup;49{50    {51        public LookupReplaceEngine(string[] columns)52        {53            Columns = columns;54        }55        public string[] Columns { get; }56        public static LookupReplaceEngine BuildColumnsRetriever(string columns)57        {58            if (string.IsNullOrEmpty(columns))59                return null;60            return new LookupReplaceEngine(columns.Split(','));61        }62    }63}

BuildColumnsRetriever

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Data;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Alteration.Lookup;9using NBi.Core.ResultSet.Lookup;10using NBi.Core.Calculation;11using NBi.Core.Calculation.Predicate;12using NBi.Core.Calculation.Ranking;13using NBi.Core.Calculation.Ranking.Numeric;14using NBi.Core.Calculation.Ranking.Text;15using NBi.Core.Calculation.Ranking.Date;16using NBi.Core.Calculation.Ranking.TimeSpan;17using NBi.Core.Calculation.Ranking.Numeric.Percentile;18using NBi.Core.Calculation.Ranking.Numeric.TopBottom;19using NBi.Core.Calculation.Ranking.Text.TopBottom;20using NBi.Core.Calculation.Ranking.Date.TopBottom;21using NBi.Core.Calculation.Ranking.TimeSpan.TopBottom;22using NBi.Core.Calculation.Ranking.Numeric.TopBottomPercentile;23using NBi.Core.Calculation.Ranking.Numeric.Percentile;24using NBi.Core.Calculation.Ranking.Numeric.TopBottomPercentile;25using NBi.Core.Calculation.Ranking.Text.TopBottomPercentile;26using NBi.Core.Calculation.Ranking.Date.TopBottomPercentile;27using NBi.Core.Calculation.Ranking.TimeSpan.TopBottomPercentile;28using NBi.Core.Calculation.Ranking.Numeric.TopBottomPercentile;29using NBi.Core.Calculation.Ranking.Numeric.Percentile;30using NBi.Core.Calculation.Ranking.Numeric.TopBottomPercentile;31using NBi.Core.Calculation.Ranking.Text.TopBottomPercentile;32using NBi.Core.Calculation.Ranking.Date.TopBottomPercentile;33using NBi.Core.Calculation.Ranking.TimeSpan.TopBottomPercentile;34using NBi.Core.Calculation.Ranking.Numeric.TopBottomPercentile;35using NBi.Core.Calculation.Ranking.Numeric.Percentile;

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.