How to use ExtractLookupViolation method of NBi.Core.ResultSet.Lookup.LookupExistsAnalyzer class

Best NBi code snippet using NBi.Core.ResultSet.Lookup.LookupExistsAnalyzer.ExtractLookupViolation

LookupMatchesAnalyzer.cs

Source:LookupMatchesAnalyzer.cs

...34            Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Building the index (including value columns) for keys from the reference table containing {references.Count} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");35            stopWatch.Restart();36            var candidateKeyBuilder = BuildColumnsRetriever(Keys, x => x.CandidateColumn);37            var candidateValueRetriever = BuildColumnsRetriever(Values, x => x.CandidateColumn);38            var violations = ExtractLookupViolation(candidate, candidateKeyBuilder, candidateValueRetriever, references, Tolerances);39            Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Analyzing potential lookup violations (based on keys and values) for the {candidate.Rows.Count} rows from candidate table [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");40            return violations;41        }42        protected IDictionary<KeyCollection, ICollection<KeyCollection>> BuildReferenceIndex(DataTable table, CellRetriever keyRetriever, CellRetriever valuesRetriever)43        {44            var references = new Dictionary<KeyCollection, ICollection<KeyCollection>>();45            foreach (DataRow row in table.Rows)46            {47                var keys = keyRetriever.GetColumns(row);48                var values = valuesRetriever.GetColumns(row);49                if (!references.ContainsKey(keys))50                    references.Add(keys, new HashSet<KeyCollection>() { values });51                else52                    references[keys].Add(values);53            }54            return references;55        }56        private LookupViolationCollection ExtractLookupViolation(DataTable table, CellRetriever keyRetriever, CellRetriever valueRetriever, IDictionary<KeyCollection, ICollection<KeyCollection>> references, IDictionary<IColumnIdentifier, Tolerance> tolerances)57        {58            var violations = new LookupMatchesViolationCollection(Keys, Values);59            foreach (DataRow row in table.Rows)60            {61                var keys = keyRetriever.GetColumns(row);62                if (!references.ContainsKey(keys))63                    violations.Register(keys, row);64                else65                {66                    var setResults = new List<Dictionary<DataColumn, ComparerResult>>();67                    foreach (var valueFields in references[keys])68                    {69                        var rowResults = new Dictionary<DataColumn, ComparerResult>();70                        var tuples = valueFields.Members.Zip(Values,...

LookupExistsAnalyzer.cs

Source:LookupExistsAnalyzer.cs

...33            var references = BuildReferenceIndex(reference, referenceKeyRetriever);34            Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Building the index for keys from reference table containing {references.Count()} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");35            stopWatch.Restart();36            var candidateKeyBuilder = BuildColumnsRetriever(Keys, x => x.CandidateColumn);37            var violations = ExtractLookupViolation(candidate, candidateKeyBuilder, references);38            Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Analyzing potential lookup violations (based on keys) for the {candidate.Rows.Count} rows from candidate table [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");39            return violations;40        }41        protected CellRetriever BuildColumnsRetriever(ColumnMappingCollection columns, Func<ColumnMapping, IColumnIdentifier> target)42        {43            var defColumns = new Collection<IColumnDefinition>();44            foreach (var column in columns)45            {46                var defColumn = column.ToColumnDefinition(() => target(column));47                defColumns.Add(defColumn);48            }49            if (columns.Any(x => target(x) is ColumnOrdinalIdentifier))50                return new CellRetrieverByOrdinal(defColumns);51            else52                return new CellRetrieverByName(defColumns);53        }54        protected IEnumerable<KeyCollection> BuildReferenceIndex(DataTable table, CellRetriever keyRetriever)55        {56            var references = new HashSet<KeyCollection>();57            foreach (DataRow row in table.Rows)58            {59                var keys = keyRetriever.GetColumns(row);60                if (!references.Contains(keys))61                    references.Add(keys);62            }63            return references;64        }65        protected virtual LookupViolationCollection ExtractLookupViolation(DataTable table, CellRetriever keyRetriever, IEnumerable<KeyCollection> references)66        {67            var violations = new LookupExistsViolationCollection(Keys);68            var stopWatch = new Stopwatch();69            stopWatch.Start();70            var i = 0;71            foreach (DataRow row in table.Rows)72            {73                i++;74                75                var keys = keyRetriever.GetColumns(row);76                if (!references.Contains(keys))77                    violations.Register(keys, row);78                if (i % 1000 == 0)79                    Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Searching for {i} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");...

ExtractLookupViolation

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Lookup;7using NBi.Core.ResultSet;8using NBi.Core.Calculation;9using NBi.Core.ResultSet.Lookup.Violation;10{11    {12        static void Main(string[] args)13        {14            var lookup = new LookupResultSet(15                new ResultSet(16                    new ResultSetStructure(17                        new ResultSetColumns(18                            new ResultSetColumn("A", "System.Int32"),19                            new ResultSetColumn("B", "System.String")20                    new ResultSetRows(21                        new ResultSetRow(1, "A"),22                        new ResultSetRow(2, "B"),23                        new ResultSetRow(3, "C")24                );25            var reference = new ReferenceResultSet(26                new ResultSet(27                    new ResultSetStructure(28                        new ResultSetColumns(29                            new ResultSetColumn("A", "System.Int32"),30                            new ResultSetColumn("B", "System.String")31                    new ResultSetRows(32                        new ResultSetRow(1, "A"),33                        new ResultSetRow(2, "B"),34                        new ResultSetRow(3, "D")35                );36            var analyzer = new LookupExistsAnalyzer(lookup, reference);37            var violation = analyzer.ExtractLookupViolation();38            Console.WriteLine(violation.ToString());

ExtractLookupViolation

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Lookup;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Lookup.Violation;9{10    {11        static void Main(string[] args)12        {13            var lookup = new LookupResultSet();14            var reference = new ResultSet();15            var analyzer = new LookupExistsAnalyzer(lookup, reference);16            var lookupRow = new Row();17            lookupRow.Add("A", "A");18            lookupRow.Add("B", "B");19            lookupRow.Add("C", "C");20            lookup.Add(lookupRow);21            var referenceRow = new Row();22            referenceRow.Add("A", "A");23            referenceRow.Add("B", "B");24            referenceRow.Add("C", "C");25            reference.Add(referenceRow);26            var violations = analyzer.ExtractLookupViolation();27            foreach (var v in violations)28            {29                Console.WriteLine(v);30            }31            Console.ReadLine();32        }33    }34}

ExtractLookupViolation

Using AI Code Generation

1using NBi.Core.ResultSet;2using NBi.Core.ResultSet.Lookup;3using NBi.Core.Calculation;4using NBi.Core.Calculation.Predicate;5using NBi.Core.Variable;6using NBi.Core.Injection;7using System;8using System.Collections.Generic;9using System.Data;10using System.Linq;11using System.Text;12using System.Threading.Tasks;13using NBi.Extensibility;14{15    {16        static void Main(string[] args)17        {18            var lookup = new LookupResultSet();19            var lookupTable = lookup.Table;20            var col1 = new DataColumn("col1", typeof(string));21            var col2 = new DataColumn("col2", typeof(int));22            lookupTable.Columns.Add(col1);23            lookupTable.Columns.Add(col2);24            lookupTable.Rows.Add("a", 1);25            lookupTable.Rows.Add("b", 2);26            var candidate = new LookupResultSet();27            var candidateTable = candidate.Table;28            var col3 = new DataColumn("col3", typeof(string));29            var col4 = new DataColumn("col4", typeof(int));30            candidateTable.Columns.Add(col3);31            candidateTable.Columns.Add(col4);32            candidateTable.Rows.Add("a", 1);33            candidateTable.Rows.Add("b", 2);34            candidateTable.Rows.Add("c", 3);35            var key = new List<KeyColumn>();36            key.Add(new KeyColumn("col1", "col3"));37            key.Add(new KeyColumn("col2", "col4"));38            var analyzer = new LookupExistsAnalyzer(lookup, candidate, key);39            var violations = analyzer.ExtractLookupViolation();40            foreach (var v in violations)41            {42                Console.WriteLine(v);43            }44        }45    }46}

ExtractLookupViolation

Using AI Code Generation

1string connString = "Provider=SQLNCLI11;Server=.;Database=AdventureWorks2014;Trusted_Connection=yes;";2var myLookup = new NBi.Core.ResultSet.Lookup.Lookup("SELECT * FROM DimProduct", connString);3var analyzer = new NBi.Core.ResultSet.Lookup.LookupExistsAnalyzer(myLookup);4var resultSet = new NBi.Core.ResultSet.ResultSet();5resultSet.Load(ResultSetSampleFactory.GetSample("LookupSample.csv"));6var result = analyzer.Execute(resultSet);7foreach (var row in result.Rows)8{9    foreach (var cell in row.Cells)10    {11        Console.WriteLine(cell.Value);12    }13}

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