Exibir query em sql vinda do LINQ

linqtoSQL.cs

using System.Linq;
using System.Reflection;
using Microsoft.EntityFrameworkCore.Query;
using Microsoft.EntityFrameworkCore.Query.Internal;
using Microsoft.EntityFrameworkCore.Query.Expressions;
using Microsoft.EntityFrameworkCore.Query.Sql;
using static Microsoft.EntityFrameworkCore.DbLoggerCategory;
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public static class QueryableExtensions

    {

        private static readonly TypeInfo QueryCompilerTypeInfo = typeof(QueryCompiler).GetTypeInfo();
 
        private static readonly FieldInfo QueryCompilerField = typeof(EntityQueryProvider).GetTypeInfo().DeclaredFields.First(x => x.Name == "_queryCompiler");

        private static readonly FieldInfo QueryModelGeneratorField = typeof(QueryCompiler).GetTypeInfo().DeclaredFields.First(x => x.Name == "_queryModelGenerator");

        private static readonly FieldInfo DataBaseField = QueryCompilerTypeInfo.DeclaredFields.Single(x => x.Name == "_database");

        private static readonly PropertyInfo DatabaseDependenciesField = typeof(Microsoft.EntityFrameworkCore.Storage.Database).GetTypeInfo().DeclaredProperties.Single(x => x.Name == "Dependencies");
 
        public static string ToSql<TEntity>(this IQueryable<TEntity> query)

        {

            var queryCompiler = (QueryCompiler)QueryCompilerField.GetValue(query.Provider);

            var queryModelGenerator = (QueryModelGenerator)QueryModelGeneratorField.GetValue(queryCompiler);

            var queryModel = queryModelGenerator.ParseQuery(query.Expression);

            var database = DataBaseField.GetValue(queryCompiler);

            var databaseDependencies = (DatabaseDependencies)DatabaseDependenciesField.GetValue(database);

            var queryCompilationContext = databaseDependencies.QueryCompilationContextFactory.Create(false);

            var modelVisitor = (RelationalQueryModelVisitor)queryCompilationContext.CreateQueryModelVisitor();

            modelVisitor.CreateQueryExecutor<TEntity>(queryModel);

            var sql = modelVisitor.Queries.First().ToString();
 
            return sql;

        }

    }