Evolve null-checking approach in SQLite provider

src/EFCore.Sqlite.Core/Extensions/SqliteDbContextOptionsBuilderExtensions.cs

@@ -41,8 +41,6 @@ public static DbContextOptionsBuilder UseSqlite(
             this DbContextOptionsBuilder optionsBuilder,
             Action<SqliteDbContextOptionsBuilder>? sqliteOptionsAction = null)
         {
-            Check.NotNull(optionsBuilder, nameof(optionsBuilder));
-
             ((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(GetOrCreateExtension(optionsBuilder));
 
             ConfigureWarnings(optionsBuilder);
@@ -68,7 +66,6 @@ public static DbContextOptionsBuilder UseSqlite(
             string connectionString,
             Action<SqliteDbContextOptionsBuilder>? sqliteOptionsAction = null)
         {
-            Check.NotNull(optionsBuilder, nameof(optionsBuilder));
             Check.NotEmpty(connectionString, nameof(connectionString));
 
             var extension = (SqliteOptionsExtension)GetOrCreateExtension(optionsBuilder).WithConnectionString(connectionString);
@@ -101,7 +98,6 @@ public static DbContextOptionsBuilder UseSqlite(
             DbConnection connection,
             Action<SqliteDbContextOptionsBuilder>? sqliteOptionsAction = null)
         {
-            Check.NotNull(optionsBuilder, nameof(optionsBuilder));
             Check.NotNull(connection, nameof(connection));
 
             var extension = (SqliteOptionsExtension)GetOrCreateExtension(optionsBuilder).WithConnection(connection);

src/EFCore.Sqlite.Core/Extensions/SqlitePropertyBuilderExtensions.cs

@@ -3,7 +3,6 @@
 
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.EntityFrameworkCore.Sqlite.Metadata.Internal;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 // ReSharper disable once CheckNamespace
 namespace Microsoft.EntityFrameworkCore
@@ -29,8 +28,6 @@ public static class SqlitePropertyBuilderExtensions
         /// <returns>The same builder instance so that multiple calls can be chained.</returns>
         public static PropertyBuilder HasSrid(this PropertyBuilder propertyBuilder, int srid)
         {
-            Check.NotNull(propertyBuilder, nameof(propertyBuilder));
-
             propertyBuilder.Metadata.SetSrid(srid);
 
             return propertyBuilder;
@@ -95,7 +92,7 @@ public static bool CanSetSrid(
             this IConventionPropertyBuilder propertyBuilder,
             int? srid,
             bool fromDataAnnotation = false)
-            => Check.NotNull(propertyBuilder, nameof(propertyBuilder)).CanSetAnnotation(
+            => propertyBuilder.CanSetAnnotation(
                 SqliteAnnotationNames.Srid,
                 srid,
                 fromDataAnnotation);

src/EFCore.Sqlite.Core/Extensions/SqliteServiceCollectionExtensions.cs

@@ -72,7 +72,6 @@ public static IServiceCollection AddSqlite<TContext>(
             Action<DbContextOptionsBuilder>? optionsAction = null)
             where TContext : DbContext
         {
-            Check.NotNull(serviceCollection, nameof(serviceCollection));
             Check.NotEmpty(connectionString, nameof(connectionString));
 
             return serviceCollection.AddDbContext<TContext>(
@@ -107,8 +106,6 @@ public static IServiceCollection AddSqlite<TContext>(
         [EditorBrowsable(EditorBrowsableState.Never)]
         public static IServiceCollection AddEntityFrameworkSqlite(this IServiceCollection serviceCollection)
         {
-            Check.NotNull(serviceCollection, nameof(serviceCollection));
-
             var builder = new EntityFrameworkRelationalServicesBuilder(serviceCollection)
                 .TryAdd<LoggingDefinitions, SqliteLoggingDefinitions>()
                 .TryAdd<IDatabaseProvider, DatabaseProvider<SqliteOptionsExtension>>()

src/EFCore.Sqlite.Core/Migrations/SqliteMigrationsSqlGenerator.cs

@@ -571,9 +571,6 @@ protected override void Generate(
             MigrationCommandListBuilder builder,
             bool terminate)
         {
-            Check.NotNull(operation, nameof(operation));
-            Check.NotNull(builder, nameof(builder));
-
             builder
                 .Append("DROP INDEX ")
                 .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Name));
@@ -606,9 +603,6 @@ protected override void Generate(RenameIndexOperation operation, IModel? model,
         /// <param name="builder">The command builder to use to build the commands.</param>
         protected override void Generate(RenameTableOperation operation, IModel? model, MigrationCommandListBuilder builder)
         {
-            Check.NotNull(operation, nameof(operation));
-            Check.NotNull(builder, nameof(builder));
-
             if (operation.NewName != null
                 && operation.NewName != operation.Name)
             {
@@ -630,11 +624,7 @@ protected override void Generate(RenameTableOperation operation, IModel? model,
         /// <param name="model">The target model which may be <see langword="null" /> if the operations exist without a model.</param>
         /// <param name="builder">The command builder to use to build the commands.</param>
         protected override void Generate(RenameColumnOperation operation, IModel? model, MigrationCommandListBuilder builder)
-        {
-            Check.NotNull(operation, nameof(operation));
-            Check.NotNull(builder, nameof(builder));
-
-            builder
+            => builder
                 .Append("ALTER TABLE ")
                 .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Table))
                 .Append(" RENAME COLUMN ")
@@ -643,7 +633,6 @@ protected override void Generate(RenameColumnOperation operation, IModel? model,
                 .Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.NewName))
                 .AppendLine(Dependencies.SqlGenerationHelper.StatementTerminator)
                 .EndCommand();
-        }
 
         /// <summary>
         ///     Builds commands for the given <see cref="CreateTableOperation" /> by making calls on the given
@@ -659,9 +648,6 @@ protected override void Generate(
             MigrationCommandListBuilder builder,
             bool terminate = true)
         {
-            Check.NotNull(operation, nameof(operation));
-            Check.NotNull(builder, nameof(builder));
-
             var spatialiteColumns = new Stack<AddColumnOperation>();
             for (var i = operation.Columns.Count - 1; i >= 0; i--)
             {
@@ -739,9 +725,6 @@ protected override void CreateTableColumns(
             IModel? model,
             MigrationCommandListBuilder builder)
         {
-            Check.NotNull(operation, nameof(operation));
-            Check.NotNull(builder, nameof(builder));
-
             if (!operation.Columns.Any(c => !string.IsNullOrEmpty(c.Comment)))
             {
                 base.CreateTableColumns(operation, model, builder);

src/EFCore.Sqlite.Core/Query/Internal/SqliteByteArrayMethodTranslator.cs

@@ -7,7 +7,6 @@
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
 using Microsoft.EntityFrameworkCore.Storage;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -48,10 +47,6 @@ public SqliteByteArrayMethodTranslator(
             IReadOnlyList<SqlExpression> arguments,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
         {
-            Check.NotNull(method, nameof(method));
-            Check.NotNull(arguments, nameof(arguments));
-            Check.NotNull(logger, nameof(logger));
-
             if (method.IsGenericMethod
                 && method.GetGenericMethodDefinition().Equals(EnumerableMethods.Contains)
                 && arguments[0].Type == typeof(byte[]))

src/EFCore.Sqlite.Core/Query/Internal/SqliteCharMethodTranslator.cs

@@ -8,7 +8,6 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -51,10 +50,6 @@ public SqliteCharMethodTranslator(ISqlExpressionFactory sqlExpressionFactory)
             IReadOnlyList<SqlExpression> arguments,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
         {
-            Check.NotNull(method, nameof(method));
-            Check.NotNull(arguments, nameof(arguments));
-            Check.NotNull(logger, nameof(logger));
-
             if (_supportedMethods.TryGetValue(method, out var sqlFunctionName))
             {
                 return _sqlExpressionFactory.Function(

src/EFCore.Sqlite.Core/Query/Internal/SqliteDateOnlyMemberTranslator.cs

@@ -7,7 +7,6 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -53,12 +52,7 @@ public SqliteDateOnlyMemberTranslator(ISqlExpressionFactory sqlExpressionFactory
             MemberInfo member,
             Type returnType,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
-        {
-            Check.NotNull(member, nameof(member));
-            Check.NotNull(returnType, nameof(returnType));
-            Check.NotNull(logger, nameof(logger));
-
-            return member.DeclaringType == typeof(DateOnly) && _datePartMapping.TryGetValue(member.Name, out var datePart)
+            => member.DeclaringType == typeof(DateOnly) && _datePartMapping.TryGetValue(member.Name, out var datePart)
                 ? _sqlExpressionFactory.Convert(
                     SqliteExpression.Strftime(
                         _sqlExpressionFactory,
@@ -67,6 +61,5 @@ public SqliteDateOnlyMemberTranslator(ISqlExpressionFactory sqlExpressionFactory
                         instance!),
                     returnType)
                 : null;
-        }
     }
 }

src/EFCore.Sqlite.Core/Query/Internal/SqliteDateTimeAddTranslator.cs

@@ -7,7 +7,6 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -63,17 +62,11 @@ public SqliteDateTimeAddTranslator(ISqlExpressionFactory sqlExpressionFactory)
             MethodInfo method,
             IReadOnlyList<SqlExpression> arguments,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
-        {
-            Check.NotNull(method, nameof(method));
-            Check.NotNull(arguments, nameof(arguments));
-            Check.NotNull(logger, nameof(logger));
-
-            return method.DeclaringType == typeof(DateTime)
+            => method.DeclaringType == typeof(DateTime)
                 ? TranslateDateTime(instance, method, arguments)
                 : method.DeclaringType == typeof(DateOnly)
                     ? TranslateDateOnly(instance, method, arguments)
                     : null;
-        }
 
         private SqlExpression? TranslateDateTime(
             SqlExpression? instance,

src/EFCore.Sqlite.Core/Query/Internal/SqliteDateTimeMemberTranslator.cs

@@ -57,10 +57,6 @@ public SqliteDateTimeMemberTranslator(ISqlExpressionFactory sqlExpressionFactory
             Type returnType,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
         {
-            Check.NotNull(member, nameof(member));
-            Check.NotNull(returnType, nameof(returnType));
-            Check.NotNull(logger, nameof(logger));
-
             if (member.DeclaringType == typeof(DateTime))
             {
                 var memberName = member.Name;

src/EFCore.Sqlite.Core/Query/Internal/SqliteGlobMethodTranslator.cs

@@ -7,7 +7,6 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -31,7 +30,7 @@ public class SqliteGlobMethodTranslator : IMethodCallTranslator
         ///     doing so can result in application failures when updating to a new Entity Framework Core release.
         /// </summary>
         public SqliteGlobMethodTranslator(ISqlExpressionFactory sqlExpressionFactory)
-            => _sqlExpressionFactory = Check.NotNull(sqlExpressionFactory, nameof(sqlExpressionFactory));
+            => _sqlExpressionFactory = sqlExpressionFactory;
 
         /// <summary>
         ///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
@@ -45,10 +44,6 @@ public SqliteGlobMethodTranslator(ISqlExpressionFactory sqlExpressionFactory)
             IReadOnlyList<SqlExpression> arguments,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
         {
-            Check.NotNull(method, nameof(method));
-            Check.NotNull(arguments, nameof(arguments));
-            Check.NotNull(logger, nameof(logger));
-
             if (method.Equals(_methodInfo))
             {
                 var matchExpression = arguments[1];

src/EFCore.Sqlite.Core/Query/Internal/SqliteHexMethodTranslator.cs

@@ -7,7 +7,6 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -31,7 +30,7 @@ public class SqliteHexMethodTranslator : IMethodCallTranslator
         ///     doing so can result in application failures when updating to a new Entity Framework Core release.
         /// </summary>
         public SqliteHexMethodTranslator(ISqlExpressionFactory sqlExpressionFactory)
-            => _sqlExpressionFactory = Check.NotNull(sqlExpressionFactory, nameof(sqlExpressionFactory));
+            => _sqlExpressionFactory = sqlExpressionFactory;
 
         /// <summary>
         ///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
@@ -45,10 +44,6 @@ public SqliteHexMethodTranslator(ISqlExpressionFactory sqlExpressionFactory)
             IReadOnlyList<SqlExpression> arguments,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
         {
-            Check.NotNull(method, nameof(method));
-            Check.NotNull(arguments, nameof(arguments));
-            Check.NotNull(logger, nameof(logger));
-
             if (method.Equals(_methodInfo))
             {
                 return _sqlExpressionFactory.Function(

src/EFCore.Sqlite.Core/Query/Internal/SqliteMathTranslator.cs

@@ -9,7 +9,6 @@
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
 using Microsoft.EntityFrameworkCore.Storage;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -81,10 +80,6 @@ public SqliteMathTranslator(ISqlExpressionFactory sqlExpressionFactory)
             IReadOnlyList<SqlExpression> arguments,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
         {
-            Check.NotNull(method, nameof(method));
-            Check.NotNull(arguments, nameof(arguments));
-            Check.NotNull(logger, nameof(logger));
-
             if (_supportedMethods.TryGetValue(method, out var sqlFunctionName))
             {
                 RelationalTypeMapping? typeMapping;

src/EFCore.Sqlite.Core/Query/Internal/SqliteObjectToStringTranslator.cs

@@ -7,7 +7,6 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -63,9 +62,6 @@ public SqliteObjectToStringTranslator(ISqlExpressionFactory sqlExpressionFactory
             IReadOnlyList<SqlExpression> arguments,
             IDiagnosticsLogger<DbLoggerCategory.Query> logger)
         {
-            Check.NotNull(method, nameof(method));
-            Check.NotNull(arguments, nameof(arguments));
-
             if (instance == null || method.Name != nameof(ToString) || arguments.Count != 0)
             {
                 return null;

src/EFCore.Sqlite.Core/Query/Internal/SqliteQuerySqlGenerator.cs

@@ -4,7 +4,6 @@
 using System.Linq.Expressions;
 using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.SqlExpressions;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Sqlite.Query.Internal
 {
@@ -34,14 +33,10 @@ public SqliteQuerySqlGenerator(QuerySqlGeneratorDependencies dependencies)
         ///     doing so can result in application failures when updating to a new Entity Framework Core release.
         /// </summary>
         protected override string GetOperator(SqlBinaryExpression binaryExpression)
-        {
-            Check.NotNull(binaryExpression, nameof(binaryExpression));
-
-            return binaryExpression.OperatorType == ExpressionType.Add
+            => binaryExpression.OperatorType == ExpressionType.Add
                 && binaryExpression.Type == typeof(string)
                     ? " || "
                     : base.GetOperator(binaryExpression);
-        }
 
         /// <summary>
         ///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
@@ -51,8 +46,6 @@ protected override string GetOperator(SqlBinaryExpression binaryExpression)
         /// </summary>
         protected override void GenerateLimitOffset(SelectExpression selectExpression)
         {
-            Check.NotNull(selectExpression, nameof(selectExpression));
-
             if (selectExpression.Limit != null
                 || selectExpression.Offset != null)
             {
@@ -79,12 +72,7 @@ protected override void GenerateLimitOffset(SelectExpression selectExpression)
         ///     doing so can result in application failures when updating to a new Entity Framework Core release.
         /// </summary>
         protected override void GenerateSetOperationOperand(SetOperationBase setOperation, SelectExpression operand)
-        {
-            Check.NotNull(setOperation, nameof(setOperation));
-            Check.NotNull(operand, nameof(operand));
-
             // Sqlite doesn't support parentheses around set operation operands
-            Visit(operand);
-        }
+            => Visit(operand);
     }
 }