Feature/fixwarnings

FAnsi.sln.DotSettings

@@ -0,0 +1,6 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=DB/@EntryIndexedValue">DB</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=FROM/@EntryIndexedValue">FROM</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=SELECT/@EntryIndexedValue">SELECT</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=SQL/@EntryIndexedValue">SQL</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=WHERE/@EntryIndexedValue">WHERE</s:String></wpf:ResourceDictionary>

FAnsiSql/DatabaseOperationArgs.cs

@@ -49,8 +49,9 @@ public DatabaseOperationArgs(IManagedTransaction transactionIfAny, int timeoutIn
     /// <exception cref="OperationCanceledException"></exception>
     public int ExecuteNonQuery(DbCommand cmd)
     {
-        return Execute(cmd, ()=>cmd.ExecuteNonQueryAsync(CancellationToken));
+        return Execute(cmd, () => cmd.ExecuteNonQueryAsync(CancellationToken));
     }
+
     /// <summary>
     /// Sets the timeout and cancellation on <paramref name="cmd"/> then runs <see cref="DbCommand.ExecuteScalar()"/> with the
     /// <see cref="CancellationToken"/> (if any) and blocks till the call completes.

FAnsiSql/Discovery/BulkCopy.cs

@@ -149,8 +149,9 @@ protected void ConvertStringTypesToHardTypes(DataTable dt)
 
             //if the DataColumn is part of the Primary Key of the DataTable (in memory)
             //then we need to update the primary key to include the new column not the old one
-            if (dt.PrimaryKey != null && dt.PrimaryKey.Contains(dataColumn))
-                dt.PrimaryKey = dt.PrimaryKey.Except(new[] { dataColumn }).Union(new[] { newColumn }).ToArray();
+            if (dt.PrimaryKey != null)
+                // Need to invoke the PrimaryKey setter to update the internal state of the DataTable, can't just modify existing array!
+                dt.PrimaryKey = Array.ConvertAll(dt.PrimaryKey, c => c == dataColumn ? newColumn : c);
 
             var oldOrdinal = dataColumn.Ordinal;
 

FAnsiSql/Discovery/ConnectionStringDefaults/ConnectionStringKeywordAccumulator.cs

@@ -86,8 +86,6 @@ public void AddOrUpdateKeyword(string keyword, string value, ConnectionStringKey
         }
 
         //now iterate all the keys we had before and add those too, if the key count doesn't change for any of them we know it's a duplicate semantically
-        if (_builder.Keys == null) return null;
-
         foreach (var current in _keywords)
         {
             var keysBefore = _builder.Keys.Count;

FAnsiSql/Discovery/DatabaseColumnRequest.cs

@@ -59,7 +59,7 @@ public sealed class DatabaseColumnRequest(string columnName, DatabaseTypeRequest
     /// </summary>
     public string? Collation { get; set; }
 
-    public DatabaseColumnRequest(string columnName, string explicitDbType, bool allowNulls = true) : this(columnName, (DatabaseTypeRequest?)null, allowNulls)
+    public DatabaseColumnRequest(string columnName, string? explicitDbType, bool allowNulls = true) : this(columnName, (DatabaseTypeRequest?)null, allowNulls)
     {
         ExplicitDbType = explicitDbType;
     }
@@ -69,7 +69,8 @@ public DatabaseColumnRequest(string columnName, string explicitDbType, bool allo
     /// </summary>
     /// <param name="typeTranslater"></param>
     /// <returns></returns>
-    public string GetSQLDbType(ITypeTranslater typeTranslater) => ExplicitDbType??typeTranslater.GetSQLDBTypeForCSharpType(TypeRequested);
+    public string GetSQLDbType(ITypeTranslater typeTranslater) =>
+        ExplicitDbType ?? typeTranslater.GetSQLDBTypeForCSharpType(TypeRequested);
 
     public string GetRuntimeName() => ColumnName;
 }

FAnsiSql/Discovery/DiscoveredColumn.cs

@@ -1,4 +1,5 @@
-using FAnsi.Discovery.QuerySyntax;
+using System;
+using FAnsi.Discovery.QuerySyntax;
 using FAnsi.Naming;
 using TypeGuesser;
 
@@ -57,14 +58,13 @@ public sealed class DiscoveredColumn(DiscoveredTable table, string name, bool al
     /// </summary>
     public string? Format { get; set; }
 
-    private readonly string _name = name;
     private readonly IQuerySyntaxHelper _querySyntaxHelper = table.Database.Server.GetQuerySyntaxHelper();
 
     /// <summary>
     /// The unqualified name of the column e.g. "MyCol"
     /// </summary>
     /// <returns></returns>
-    public string GetRuntimeName() => _querySyntaxHelper.GetRuntimeName(_name);
+    public string GetRuntimeName() => _querySyntaxHelper.GetRuntimeName(name);
 
     /// <summary>
     /// The fully qualified name of the column e.g. [MyDb].dbo.[MyTable].[MyCol] or `MyDb`.`MyCol`
@@ -86,7 +86,7 @@ public string GetFullyQualifiedName() => _querySyntaxHelper.EnsureFullyQualified
     /// Returns the name of the column
     /// </summary>
     /// <returns></returns>
-    public override string ToString() => _name;
+    public override string ToString() => name;
 
     /// <summary>
     /// Generates a <see cref="Guesser"/> primed with the <see cref="DataType"/> of this column.  This can be used to inspect new
@@ -100,7 +100,7 @@ public string GetFullyQualifiedName() => _querySyntaxHelper.EnsureFullyQualified
     /// </summary>
     /// <param name="other"></param>
     /// <returns></returns>
-    private bool Equals(DiscoveredColumn other) => string.Equals(_name, other._name) && Equals(Table, other.Table);
+    private bool Equals(DiscoveredColumn other) => string.Equals(name, other.ToString()) && Equals(Table, other.Table);
 
     /// <summary>
     /// Based on column name and Table
@@ -120,17 +120,11 @@ public override bool Equals(object? obj)
     /// Based on column name and Table
     /// </summary>
     /// <returns></returns>
-    public override int GetHashCode()
-    {
-        unchecked
-        {
-            return ((_name?.GetHashCode() ?? 0) * 397) ^ (Table?.GetHashCode() ?? 0);
-        }
-    }
+    public override int GetHashCode() => HashCode.Combine(name, Table);
 
     /// <summary>
     /// Returns the wrapped e.g. "[MyCol]" name of the column including escaping e.g. if you wanted to name a column "][nquisitor" (which would return "[]][nquisitor]").  Use <see cref="GetFullyQualifiedName()"/> to return the full name including table/database/schema.
     /// </summary>
     /// <returns></returns>
-    public string? GetWrappedName() => Table.GetQuerySyntaxHelper().EnsureWrapped(GetRuntimeName());
+    public string GetWrappedName() => Table.GetQuerySyntaxHelper().EnsureWrapped(GetRuntimeName());
 }

FAnsiSql/Discovery/DiscoveredDataType.cs

@@ -81,7 +81,7 @@ public DiscoveredDataType(DbDataReader r, string sqlType, DiscoveredColumn? colu
     public void Resize(int newSize, IManagedTransaction? managedTransaction = null)
     {
         var toReplace = GetLengthIfString();
-            
+
         if(newSize == toReplace)
             return;
 
@@ -120,7 +120,7 @@ public void Resize(int numberOfDigitsBeforeDecimalPoint, int numberOfDigitsAfter
         var newDataType = _column?.Table.GetQuerySyntaxHelper()
                               .TypeTranslater.GetSQLDBTypeForCSharpType(new DatabaseTypeRequest(typeof(decimal), null,
                                   new DecimalSize(numberOfDigitsBeforeDecimalPoint, numberOfDigitsAfterDecimalPoint))) ??
-                          throw new InvalidOperationException($"Failed to calculate new DB type");
+                          throw new InvalidOperationException("Failed to calculate new DB type");
 
         AlterTypeTo(newDataType, managedTransaction);
     }
@@ -155,7 +155,7 @@ public void AlterTypeTo(string newType, IManagedTransaction? managedTransaction
             }
         }
 
-        SQLType = newType; 
+        SQLType = newType;
     }
 
     /// <summary>

FAnsiSql/Discovery/DiscoveredDatabase.cs

@@ -84,7 +84,7 @@ public IEnumerable<DiscoveredTableValuedFunction> DiscoverTableValuedFunctions(I
     /// Returns the wrapped e.g. "[MyDatabase]" name of the database including escaping e.g. if you wanted to name a database "][nquisitor" (which would return "[]][nquisitor]").
     /// </summary>
     /// <returns></returns>
-    public string? GetWrappedName() => _querySyntaxHelper.EnsureWrapped(GetRuntimeName());
+    public string GetWrappedName() => _querySyntaxHelper.EnsureWrapped(GetRuntimeName());
 
     /// <summary>
     /// <para>Creates an expectation (See <see cref="IMightNotExist"/>) that there is a table with the given name in the database.
@@ -127,7 +127,7 @@ public DiscoveredTable ExpectTable(string tableName, string? schema = null, Tabl
     /// <returns></returns>
     public bool Exists(IManagedTransaction? transaction = null)
     {
-        return Server.DiscoverDatabases().Any(db => db.GetRuntimeName()?.Equals(GetRuntimeName(), StringComparison.InvariantCultureIgnoreCase) == true);
+        return Server.DiscoverDatabases().Any(db => db.GetRuntimeName().Equals(GetRuntimeName(), StringComparison.InvariantCultureIgnoreCase));
     }
 
     /// <summary>
@@ -303,11 +303,5 @@ public override bool Equals(object? obj)
     /// Based on Server and database name
     /// </summary>
     /// <returns></returns>
-    public override int GetHashCode()
-    {
-        unchecked
-        {
-            return ((Server != null ? Server.GetHashCode() : 0) * 397) ^ (_database != null ? StringComparer.OrdinalIgnoreCase.GetHashCode(_database) : 0);
-        }
-    }
+    public override int GetHashCode() => HashCode.Combine(Server, _database);
 }

FAnsiSql/Discovery/DiscoveredDatabaseHelper.cs

@@ -19,7 +19,7 @@ namespace FAnsi.Discovery;
 /// DBMS specific implementation of all functionality that relates to interacting with existing databases (dropping databases, creating tables, finding stored procedures etc).  For
 /// database creation see <see cref="DiscoveredServerHelper"/>
 /// </summary>
-public abstract class DiscoveredDatabaseHelper:IDiscoveredDatabaseHelper
+public abstract class DiscoveredDatabaseHelper : IDiscoveredDatabaseHelper
 {
     public abstract IEnumerable<DiscoveredTable> ListTables(DiscoveredDatabase parent, IQuerySyntaxHelper querySyntaxHelper, DbConnection connection,
         string database, bool includeViews, DbTransaction? transaction = null);
@@ -41,7 +41,7 @@ public DiscoveredTable CreateTable(CreateTableArgs args)
             ? args.ExplicitColumnDefinitions.ToList()
             : [];
 
-        if(args.DataTable != null)
+        if (args.DataTable != null)
         {
 
             ThrowIfObjectColumns(args.DataTable);
@@ -50,7 +50,7 @@ public DiscoveredTable CreateTable(CreateTableArgs args)
             foreach (DataColumn column in args.DataTable.Columns)
             {
                 //do we have an explicit overriding column definition?
-                var overriding = customRequests.SingleOrDefault(c => c.ColumnName.Equals(column.ColumnName,StringComparison.CurrentCultureIgnoreCase));
+                var overriding = customRequests.SingleOrDefault(c => c.ColumnName.Equals(column.ColumnName, StringComparison.CurrentCultureIgnoreCase));
 
                 //yes
                 if (overriding != null)
@@ -84,17 +84,17 @@ public DiscoveredTable CreateTable(CreateTableArgs args)
                     var guesser = GetGuesser(column);
                     guesser.Culture = args.Culture;
 
-                    CopySettings(guesser,args);
+                    CopySettings(guesser, args);
 
                     guesser.AdjustToCompensateForValues(column);
 
                     //if DoNotRetype is set on the column adjust the requested CSharpType to be the original type
                     if (column.GetDoNotReType())
                         guesser.Guess.CSharpType = column.DataType;
 
-                    typeDictionary.Add(column.ColumnName,guesser);
+                    typeDictionary.Add(column.ColumnName, guesser);
 
-                    columns.Add(new DatabaseColumnRequest(column.ColumnName, guesser.Guess, column.AllowDBNull) { IsPrimaryKey = args.DataTable.PrimaryKey.Contains(column)});
+                    columns.Add(new DatabaseColumnRequest(column.ColumnName, guesser.Guess, column.AllowDBNull) { IsPrimaryKey = args.DataTable.PrimaryKey.Contains(column) });
                 }
             }
         }
@@ -123,7 +123,7 @@ public DiscoveredTable CreateTable(CreateTableArgs args)
         var tbl = args.Database.ExpectTable(args.TableName, args.Schema);
 
         //unless we are being asked to create it empty then upload the DataTable to it
-        if(args.DataTable != null && !args.CreateEmpty)
+        if (args is { DataTable: not null, CreateEmpty: false })
         {
             using var bulk = tbl.BeginBulkInsert(args.Culture);
             bulk.DateTimeDecider.Settings.ExplicitDateFormats = args.GuessSettings.ExplicitDateFormats;
@@ -153,7 +153,7 @@ public void ThrowIfObjectColumns(DataTable dt)
     {
         var objCol = dt.Columns.Cast<DataColumn>().FirstOrDefault(static c => c.DataType == typeof(object));
 
-        if(objCol != null)
+        if (objCol != null)
             throw new NotSupportedException(
                 string.Format(
                     FAnsiStrings.DataTable_Column__0__was_of_DataType__1___this_is_not_allowed___Use_String_for_untyped_data,
@@ -174,7 +174,7 @@ public virtual string GetCreateTableSql(DiscoveredDatabase database, string tabl
         bool cascadeDelete, string? schema)
     {
         if (string.IsNullOrWhiteSpace(tableName))
-            throw new ArgumentNullException(nameof(tableName),FAnsiStrings.DiscoveredDatabaseHelper_GetCreateTableSql_Table_name_cannot_be_null);
+            throw new ArgumentNullException(nameof(tableName), FAnsiStrings.DiscoveredDatabaseHelper_GetCreateTableSql_Table_name_cannot_be_null);
 
         var bodySql = new StringBuilder();
 
@@ -204,7 +204,7 @@ public virtual string GetCreateTableSql(DiscoveredDatabase database, string tabl
 
         var pks = columns.Where(static c => c.IsPrimaryKey).ToArray();
         if (pks.Length != 0)
-            bodySql.Append(GetPrimaryKeyDeclarationSql(tableName, pks,syntaxHelper));
+            bodySql.Append(GetPrimaryKeyDeclarationSql(tableName, pks, syntaxHelper));
 
         if (foreignKeyPairs != null)
         {
@@ -227,7 +227,7 @@ public virtual string GetCreateTableSql(DiscoveredDatabase database, string tabl
     /// <param name="datatype"></param>
     /// <param name="syntaxHelper"></param>
     /// <returns></returns>
-    protected virtual string GetCreateTableSqlLineForColumn(DatabaseColumnRequest col, string datatype, IQuerySyntaxHelper syntaxHelper) => $"{syntaxHelper.EnsureWrapped(col.ColumnName)} {datatype} {(col.Default != MandatoryScalarFunctions.None ? $"default {syntaxHelper.GetScalarFunctionSql(col.Default)}" : "")} {(string.IsNullOrWhiteSpace(col.Collation) ? "" : $"COLLATE {col.Collation}")} {(col.AllowNulls && !col.IsPrimaryKey ? " NULL" : " NOT NULL")} {(col.IsAutoIncrement ? syntaxHelper.GetAutoIncrementKeywordIfAny() : "")}";
+    protected virtual string GetCreateTableSqlLineForColumn(DatabaseColumnRequest col, string datatype, IQuerySyntaxHelper syntaxHelper) => $"{syntaxHelper.EnsureWrapped(col.ColumnName)} {datatype} {(col.Default != MandatoryScalarFunctions.None ? $"default {syntaxHelper.GetScalarFunctionSql(col.Default)}" : "")} {(string.IsNullOrWhiteSpace(col.Collation) ? "" : $"COLLATE {col.Collation}")} {(col is { AllowNulls: true, IsPrimaryKey: false } ? " NULL" : " NOT NULL")} {(col.IsAutoIncrement ? syntaxHelper.GetAutoIncrementKeywordIfAny() : "")}";
 
     public virtual string GetForeignKeyConstraintSql(string foreignTable, IQuerySyntaxHelper syntaxHelper,
         Dictionary<IHasRuntimeName, DiscoveredColumn> foreignKeyPairs, bool cascadeDelete, string? constraintName)
@@ -273,7 +273,7 @@ public void ExecuteBatchNonQuery(string sql, DbConnection conn, DbTransaction? t
         ExecuteBatchNonQuery(sql, conn, transaction, out _, timeout);
     }
 
-    private static readonly string[] separator = ["\n", "\r"];
+    private static readonly string[] Separator = ["\n", "\r"];
 
     /// <summary>
     /// Executes the given SQL against the database + sends GO delimited statements as separate batches
@@ -306,11 +306,11 @@ public void ExecuteBatchNonQuery(string sql, DbConnection conn, DbTransaction? t
         sql += "\nGO";   // make sure last batch is executed.
         try
         {
-            foreach (var line in sql.Split(separator, StringSplitOptions.RemoveEmptyEntries))
+            foreach (var line in sql.Split(Separator, StringSplitOptions.RemoveEmptyEntries))
             {
                 lineNumber++;
 
-                if (line.Trim().Equals("GO",StringComparison.CurrentCultureIgnoreCase))
+                if (line.Trim().Equals("GO", StringComparison.CurrentCultureIgnoreCase))
                 {
                     var executeSql = sqlBatch.ToString();
                     if (string.IsNullOrWhiteSpace(executeSql))

FAnsiSql/Discovery/DiscoveredServer.cs

@@ -377,14 +377,10 @@ public DiscoveredDatabase CreateDatabase(string newDatabaseName)
     /// </summary>
     /// <param name="other"></param>
     /// <returns></returns>
-    private bool Equals(DiscoveredServer other)
-    {
-        if (Builder == null || other.Builder == null)
-            return Equals(Builder, other.Builder) && DatabaseType == other.DatabaseType;
-
+    private bool Equals(DiscoveredServer other) =>
         //server is the same if they are pointed at the same server
-        return string.Equals(Builder.ConnectionString, other.Builder.ConnectionString, StringComparison.OrdinalIgnoreCase) && DatabaseType == other.DatabaseType;
-    }
+        DatabaseType == other.DatabaseType &&
+        string.Equals(Builder.ConnectionString, other.Builder.ConnectionString, StringComparison.OrdinalIgnoreCase);
 
     /// <summary>
     /// Equality based on Builder.ConnectionString and DatabaseType