Expose IQuery<T> from ScopeProvider.

So that it can be used without requiring visibility of ISqlContext.

src/Umbraco.Infrastructure/Scoping/IScopeProvider.cs

@@ -1,5 +1,6 @@
 using System.Data;
 using Umbraco.Cms.Core.Events;
+using Umbraco.Cms.Core.Persistence.Querying;
 using Umbraco.Cms.Infrastructure.Persistence;
 
 #if DEBUG_SCOPES
@@ -87,6 +88,8 @@ namespace Umbraco.Cms.Core.Scoping
         /// </summary>
         ISqlContext SqlContext { get; }
 
+        IQuery<T> CreateQuery<T>();
+
 #if DEBUG_SCOPES
 
         IEnumerable<ScopeInfo> ScopeInfos { get; }

src/Umbraco.Infrastructure/Scoping/ScopeProvider.cs

@@ -11,6 +11,7 @@ using Umbraco.Extensions;
 using System.Collections.Generic;
 using System.Collections.Concurrent;
 using System.Threading;
+using Umbraco.Cms.Core.Persistence.Querying;
 
 #if DEBUG_SCOPES
 using System.Linq;
@@ -60,6 +61,8 @@ namespace Umbraco.Cms.Core.Scoping
 
         public ISqlContext SqlContext => DatabaseFactory.SqlContext;
 
+        public IQuery<T> CreateQuery<T>() => SqlContext.Query<T>();
+
         #region Context
 
         private void MoveHttpContextScopeToCallContext()

src/Umbraco.Infrastructure/Services/Implement/RepositoryService.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using Microsoft.Extensions.Logging;
 using Umbraco.Cms.Core.Events;
 using Umbraco.Cms.Core.Persistence.Querying;
@@ -12,7 +12,9 @@ namespace Umbraco.Cms.Core.Services.Implement
     public abstract class RepositoryService : IService
     {
         protected IEventMessagesFactory EventMessagesFactory { get; }
+
         protected IScopeProvider ScopeProvider { get; }
+
         protected ILoggerFactory LoggerFactory { get; }
 
         protected RepositoryService(IScopeProvider provider, ILoggerFactory loggerFactory, IEventMessagesFactory eventMessagesFactory)
@@ -22,6 +24,6 @@ namespace Umbraco.Cms.Core.Services.Implement
             LoggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
         }
 
-        protected IQuery<T> Query<T>() => ScopeProvider.SqlContext.Query<T>();
+        protected IQuery<T> Query<T>() => ScopeProvider.CreateQuery<T>();
     }
 }