In externally visible method 'IKernelMemoryBuilder KernelMemoryBuilderExtensions.WithSqlServerMemoryDb(IKernelMemoryBuilder builder, string connString)', validate parameter 'builder' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'IKernelMemoryBuilder KernelMemoryBuilderExtensions.WithSqlServerMemoryDb(IKernelMemoryBuilder builder, SqlServerConfig config)', validate parameter 'builder' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'Task SqlServerMemory.DeleteAsync(string index, MemoryRecord record, CancellationToken cancellationToken = default(CancellationToken))', validate parameter 'record' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'Task<string> SqlServerMemory.UpsertAsync(string index, MemoryRecord record, CancellationToken cancellationToken = default(CancellationToken))', validate parameter 'record' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

The EnumeratorCancellationAttribute applied to parameter 'cancellationToken' will have no effect. The attribute is only effective on a parameter of type CancellationToken in an async-iterator method returning IAsyncEnumerable

In method 'NormalizeIndexName', replace the call to 'ToLowerInvariant' with 'ToUpperInvariant' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1308)

Member 'ReadEntryAsync' does not access instance data and can be marked as static (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1822)

The type name DependencyInjection conflicts in whole or in part with the namespace name 'Microsoft.Extensions.DependencyInjection'. Change either name to eliminate the conflict. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1724)

Cannot convert null literal to non-nullable reference type.