添加shardingrouteresult

src/ShardingCore/Core/VirtualRoutes/ShardingRouteResult.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using ShardingCore.Sharding.MergeEngines.Common.Abstractions;
+
+namespace ShardingCore.Core.VirtualRoutes
+{
+    public class ShardingRouteResult
+    {
+        public IReadOnlyList<ISqlRouteUnit> RouteUnits { get; }
+        public bool IsCrossDataSource { get; }
+        public bool IsCrossTable { get; }
+        public bool ExistCrossTableTails { get; }
+        public bool IsEmpty { get; }
+
+        public ShardingRouteResult(List<ISqlRouteUnit> routeUnits,bool isEmpty,bool isCrossDataSource,bool isCrossTable,bool existCrossTableTails)
+        {
+            var routeUnitGroup = routeUnits.GroupBy(o=>o.DataSourceName);
+            RouteUnits = routeUnits;
+            var count = routeUnitGroup.Count();
+            IsEmpty =isEmpty;
+            IsCrossDataSource = isCrossDataSource;
+            IsCrossTable = isCrossTable;
+            ExistCrossTableTails=existCrossTableTails;
+        }
+
+        public override string ToString()
+        {
+            return string.Join(",", Environment.NewLine,RouteUnits.Select(o => o.ToString()));
+        }
+    }
+}
+
+//
+// _isCrossDataSource = _sqlRouteUnits.Length > 1;
+// _isCrossTable = _sqlRouteUnits.Any(o=>o.TableRouteResult.ReplaceTables.Count>1);
+// _existCrossTableTails =_sqlRouteUnits.Any(o=>o.TableRouteResult.HasDifferentTail);

src/ShardingCore/Core/VirtualRoutes/ShardingRouteUnit.cs

@@ -4,18 +4,20 @@ namespace ShardingCore.Core.VirtualRoutes
 {
     public sealed class ShardingRouteUnit
     {
-        public ShardingRouteUnit(string dataSourceName, string tail)
+        public ShardingRouteUnit(string dataSourceName, string tail,Type entityType)
         {
             DataSourceName = dataSourceName;
             Tail = tail;
+            EntityType = entityType;
         }
 
         public string DataSourceName { get; }
         public string Tail { get;}
+        public Type EntityType { get; }
 
         private bool Equals(ShardingRouteUnit other)
         {
-            return DataSourceName == other.DataSourceName && Tail == other.Tail;
+            return DataSourceName == other.DataSourceName && Tail == other.Tail && EntityType == other.EntityType;
         }
 
         public override bool Equals(object obj)
@@ -25,7 +27,7 @@ namespace ShardingCore.Core.VirtualRoutes
 
         public override int GetHashCode()
         {
-            return HashCode.Combine(DataSourceName, Tail);
+            return HashCode.Combine(DataSourceName, Tail, EntityType);
         }
     }
 }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/Abstractions/AbstractShardingFilterVirtualTableRoute.cs

@@ -64,7 +64,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.Abstractions
                         if (filterTails.IsEmpty()||filterTails.Count!=mustTails.Count)
                             throw new ShardingCoreException(
                                 $" sharding route must error:[{EntityMetadata.EntityType.FullName}]-->[{string.Join(",",mustTails)}]");
-                        var shardingRouteUnits = dataSourceRouteResult.IntersectDataSources.SelectMany(dataSourceName=>filterTails.Select(tail=> new ShardingRouteUnit(dataSourceName,tail))).ToList();
+                        var shardingRouteUnits = dataSourceRouteResult.IntersectDataSources.SelectMany(dataSourceName=>filterTails.Select(tail=> new ShardingRouteUnit(dataSourceName,tail,typeof(T)))).ToList();
                         return shardingRouteUnits;
                     }
 
@@ -74,7 +74,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.Abstractions
                         if (filterTails.IsEmpty()||filterTails.Count!=hintTails.Count)
                             throw new ShardingCoreException(
                                 $" sharding route hint error:[{EntityMetadata.EntityType.FullName}]-->[{string.Join(",",hintTails)}]");
-                        var shardingRouteUnits = dataSourceRouteResult.IntersectDataSources.SelectMany(dataSourceName=>filterTails.Select(tail=> new ShardingRouteUnit(dataSourceName,tail))).ToList();
+                        var shardingRouteUnits = dataSourceRouteResult.IntersectDataSources.SelectMany(dataSourceName=>filterTails.Select(tail=> new ShardingRouteUnit(dataSourceName,tail,typeof(T)))).ToList();
                         return GetFilterTableTails(dataSourceRouteResult, shardingRouteUnits);
                     }
                 }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/Abstractions/AbstractShardingOperatorVirtualTableRoute.cs

@@ -36,7 +36,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.Abstractions
             var sqlRouteUnits = dataSourceRouteResult.IntersectDataSources.SelectMany(dataSourceName=>
                 GetTails()
                     .Where(o=>filter(FormatTableRouteWithDataSource(dataSourceName,o)))
-                    .Select(tail=>new ShardingRouteUnit(dataSourceName,tail))
+                    .Select(tail=>new ShardingRouteUnit(dataSourceName,tail,typeof(TEntity)))
             ).ToList();
 
             return sqlRouteUnits;
@@ -88,7 +88,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.Abstractions
 
             if (filterTails.Count > 1)
                 throw new ShardingCoreException($"more than one route match table:{string.Join(",", filterTails)}");
-            return new ShardingRouteUnit(dataSourceRouteResult.IntersectDataSources.First(), filterTails[0]);
+            return new ShardingRouteUnit(dataSourceRouteResult.IntersectDataSources.First(), filterTails[0],typeof(TEntity));
         }
 
     }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RoutingRuleEngine/ITableRouteRuleEngine.cs

@@ -15,6 +15,6 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
 
     public interface ITableRouteRuleEngine
     {
-        ShardingRouteUnit[] Route(TableRouteRuleContext tableRouteRuleContext);
+        ShardingRouteResult Route(TableRouteRuleContext tableRouteRuleContext);
     }
 }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RoutingRuleEngine/ITableRouteRuleEngineFactory.cs

@@ -17,7 +17,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
     public interface ITableRouteRuleEngineFactory
     {
         //TableRouteRuleContext CreateContext(IQueryable queryable);
-        ISqlRouteUnit[] Route(DataSourceRouteResult dataSourceRouteResult,IQueryable queryable,Dictionary<Type,IQueryable> queryEntities);
+        ShardingRouteResult Route(DataSourceRouteResult dataSourceRouteResult,IQueryable queryable,Dictionary<Type,IQueryable> queryEntities);
         //IEnumerable<TableRouteResult> Route(TableRouteRuleContext ruleContext);
     }
 }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RoutingRuleEngine/TableRouteResult.cs

@@ -13,20 +13,22 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
 * @Date: Thursday, 28 January 2021 10:18:09
 * @Email: 326308290@qq.com
 */
-    public class TableRouteResult:IPrint
+    public class TableRouteResult
     {
-        public TableRouteResult(List<IPhysicTable> replaceTables)
+        public TableRouteResult(List<ShardingRouteUnit> replaceTables)
         {
             ReplaceTables = replaceTables.ToHashSet();
             HasDifferentTail = ReplaceTables.IsNotEmpty() && ReplaceTables.GroupBy(o => o.Tail).Count() != 1;
+            IsEmpty = replaceTables.Count == 0;
         }
-        public TableRouteResult(IPhysicTable replaceTable):this(new List<IPhysicTable>(){replaceTable})
+        public TableRouteResult(ShardingRouteUnit replaceTable):this(new List<ShardingRouteUnit>(){replaceTable})
         {
         }
         
-        public ISet<IPhysicTable> ReplaceTables { get; }
+        public ISet<ShardingRouteUnit> ReplaceTables { get; }
 
         public bool HasDifferentTail { get; }
+        public bool IsEmpty { get; }
 
         protected bool Equals(TableRouteResult other)
         {
@@ -40,7 +42,8 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
             if (obj.GetType() != this.GetType()) return false;
             return Equals((TableRouteResult)obj);
         }
-        public string GetPrintInfo()
+
+        public override string ToString()
         {
             return $"(has different tail:{HasDifferentTail},current table:[{string.Join(",", ReplaceTables.Select(o => o.EntityType))}])";
         }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RoutingRuleEngine/TableRouteRuleEngine.cs

@@ -11,6 +11,7 @@ using ShardingCore.Core.VirtualTables;
 using ShardingCore.Exceptions;
 using ShardingCore.Extensions;
 using ShardingCore.Sharding.Abstractions;
+using ShardingCore.Sharding.MergeEngines.Common;
 using ShardingCore.Sharding.MergeEngines.Common.Abstractions;
 
 
@@ -29,7 +30,8 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
         private readonly IEntityMetadataManager _entityMetadataManager;
         private readonly IShardingDatabaseProvider _shardingDatabaseProvider;
 
-        public TableRouteRuleEngine(ITableRouteManager tableRouteManager,IVirtualTableManager virtualTableManager,IEntityMetadataManager entityMetadataManager,IShardingDatabaseProvider shardingDatabaseProvider)
+        public TableRouteRuleEngine(ITableRouteManager tableRouteManager, IVirtualTableManager virtualTableManager,
+            IEntityMetadataManager entityMetadataManager, IShardingDatabaseProvider shardingDatabaseProvider)
         {
             _tableRouteManager = tableRouteManager;
             _virtualTableManager = virtualTableManager;
@@ -37,9 +39,10 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
             _shardingDatabaseProvider = shardingDatabaseProvider;
         }
 
-        public ShardingRouteUnit[] Route(TableRouteRuleContext tableRouteRuleContext)
+        public ShardingRouteResult Route(TableRouteRuleContext tableRouteRuleContext)
         {
-            Dictionary<Type, ISet<ShardingRouteUnit>> routeMaps = new Dictionary<Type, ISet<ShardingRouteUnit>>();
+            Dictionary<string /*dataSourceName*/, Dictionary<Type /*entityType*/, ISet<ShardingRouteUnit>>> routeMaps =
+                new Dictionary<string, Dictionary<Type, ISet<ShardingRouteUnit>>>();
             var queryEntities = tableRouteRuleContext.QueryEntities;
 
 
@@ -49,22 +52,83 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
                 if (!_entityMetadataManager.IsShardingTable(shardingEntity))
                     continue;
                 var virtualTableRoute = _tableRouteManager.GetRoute(shardingEntity);
-                var shardingRouteUnits = virtualTableRoute.RouteWithPredicate(tableRouteRuleContext.DataSourceRouteResult,(shardingEntityKv.Value ?? tableRouteRuleContext.Queryable),true);
+                var shardingRouteUnits = virtualTableRoute.RouteWithPredicate(
+                    tableRouteRuleContext.DataSourceRouteResult,
+                    (shardingEntityKv.Value ?? tableRouteRuleContext.Queryable), true);
+                foreach (var shardingRouteUnit in shardingRouteUnits)
+                {
+                    var dataSourceName = shardingRouteUnit.DataSourceName;
 
-                if (!routeMaps.ContainsKey(shardingEntity))
+                    if (!routeMaps.ContainsKey(dataSourceName))
-                {
-                    routeMaps.Add(shardingEntity, shardingRouteUnits.ToHashSet());
-                }
-                else
-                {
-                    foreach (var shardingRouteUnit in shardingRouteUnits)
                     {
-                        routeMaps[shardingEntity].Add(shardingRouteUnit);
+                        routeMaps.Add(dataSourceName,
+                            new Dictionary<Type, ISet<ShardingRouteUnit>>()
+                                { { shardingEntity, new HashSet<ShardingRouteUnit>() { shardingRouteUnit } } });
+                    }
+                    else
+                    {
+                        var routeMap = routeMaps[dataSourceName];
+                        if (!routeMap.ContainsKey(shardingEntity))
+                        {
+                            routeMap.Add(shardingEntity, new HashSet<ShardingRouteUnit>() { shardingRouteUnit });
+                        }
+                        else
+                        {
+                            routeMap[shardingEntity].Add(shardingRouteUnit);
+                        }
                     }
                 }
             }
 
-            return routeMaps.Select(o => o.Value).Cartesian().Select(o => new TableRouteResult(o,_shardingDatabaseProvider.GetShardingDbContextType()));
+            //相同的数据源进行笛卡尔积
+            //[[ds0,01,a],[ds0,02,a],[ds1,01,a]],[[ds0,01,b],[ds0,03,b],[ds1,01,b]]
+            //=>
+            //[ds0,[{01,a},{01,b}]],[ds0,[{01,a},{03,b}]],[ds0,[{02,a},{01,b}]],[ds0,[{02,a},{03,b}]],[ds1,[{01,a},{01,b}]]
+            //如果笛卡尔积
+            
+            var sqlRouteUnits = new List<ISqlRouteUnit>(31);
+            int dataSourceCount = 0;
+            bool isCrossTable = false;
+            bool existCrossTableTails = false;
+            foreach (var dataSourceName in tableRouteRuleContext.DataSourceRouteResult.IntersectDataSources)
+            {
+                if (routeMaps.ContainsKey(dataSourceName))
+                {
+                    var routeMap = routeMaps[dataSourceName];
+                    var tableRouteResults = routeMap.Select(o => o.Value).Cartesian()
+                        .Select(o => new TableRouteResult(o.ToList())).Where(o=>!o.IsEmpty).ToList();
+                    if (tableRouteResults.IsNotEmpty())
+                    {
+                        dataSourceCount++;
+                        foreach (var tableRouteResult in tableRouteResults)
+                        {
+                            if (tableRouteResult.ReplaceTables.Count > 1)
+                            {
+                                isCrossTable = true;
+                                if (tableRouteResult.HasDifferentTail)
+                                {
+                                    existCrossTableTails = true;
+                                }
+                            }
+                            sqlRouteUnits.Add(new SqlRouteUnit(dataSourceName, tableRouteResult));
+                        }
+                    }
+                }
+            }
+
+           return new ShardingRouteResult(sqlRouteUnits, sqlRouteUnits.Count == 0, dataSourceCount > 1, isCrossTable,
+                existCrossTableTails);
+            //
+            // var sqlRouteUnits = tableRouteRuleContext.DataSourceRouteResult.IntersectDataSources.SelectMany(
+            //     dataSourceName =>
+            //     {
+            //         return routeMaps.Select(o => o.Value.Where(route => route.DataSourceName == dataSourceName))
+            //             .Cartesian()
+            //             .Select(o => (ISqlRouteUnit)new SqlRouteUnit(dataSourceName, new TableRouteResult(o.ToList())))
+            //             .ToArray();
+            //     }).Where(o => o.TableRouteResult.ReplaceTables.Any()).ToArray();
+            // return sqlRouteUnits;
+            // return routeMaps.Select(o => o.Value).Cartesian().Where(o=>o).Select(o => new TableRouteResult(o,_shardingDatabaseProvider.GetShardingDbContextType()));
         }
     }
 }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RoutingRuleEngine/TableRouteRuleEngineFactory.cs

@@ -37,13 +37,13 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine
         {
             return new TableRouteRuleContext(dataSourceRouteResult,queryable,queryEntities);
         }
-        public ISqlRouteUnit[] Route(DataSourceRouteResult dataSourceRouteResult, IQueryable queryable, Dictionary<Type, IQueryable> queryEntities)
+        public ShardingRouteResult Route(DataSourceRouteResult dataSourceRouteResult, IQueryable queryable, Dictionary<Type, IQueryable> queryEntities)
         {
             var ruleContext = CreateContext(dataSourceRouteResult,queryable, queryEntities);
             return Route(ruleContext);
         }
 
-        private ISqlRouteUnit[] Route(TableRouteRuleContext ruleContext)
+        private ShardingRouteResult Route(TableRouteRuleContext ruleContext)
         {
             return _tableRouteRuleEngine.Route(ruleContext);
         }

src/ShardingCore/Sharding/MergeEngines/Common/Abstractions/ISqlRouteUnit.cs

@@ -7,7 +7,7 @@ using ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine;
 
 namespace ShardingCore.Sharding.MergeEngines.Common.Abstractions
 {
-    internal interface ISqlRouteUnit
+    public interface ISqlRouteUnit
     {
         string DataSourceName { get; }
         TableRouteResult TableRouteResult { get; }

src/ShardingCore/Sharding/MergeEngines/Common/SqlRouteUnit.cs

@@ -8,7 +8,7 @@ using ShardingCore.Sharding.MergeEngines.Common.Abstractions;
 
 namespace ShardingCore.Sharding.MergeEngines.Common
 {
-    internal  class SqlRouteUnit: ISqlRouteUnit
+    public  class SqlRouteUnit: ISqlRouteUnit
     {
 
         public SqlRouteUnit(string dataSourceName, TableRouteResult tableRouteResult)
@@ -19,5 +19,9 @@ namespace ShardingCore.Sharding.MergeEngines.Common
 
         public string DataSourceName { get; }
         public TableRouteResult TableRouteResult { get; }
+        public override string ToString()
+        {
+            return $"{nameof(DataSourceName)}:{DataSourceName},{nameof(TableRouteResult)}:{TableRouteResult}";
+        }
     }
 }

src/ShardingCore/Sharding/ShardingExecutors/MergeQueryCompilerContext.cs

@@ -8,11 +8,13 @@ using Microsoft.EntityFrameworkCore;
 using ShardingCore.Core;
 using ShardingCore.Core.EntityMetadatas;
 using ShardingCore.Core.VirtualDatabase.VirtualDataSources;
+using ShardingCore.Core.VirtualRoutes;
 using ShardingCore.Core.VirtualRoutes.DataSourceRoutes.RouteRuleEngine;
 using ShardingCore.Core.VirtualRoutes.TableRoutes.RouteTails.Abstractions;
 using ShardingCore.Core.VirtualRoutes.TableRoutes.RoutingRuleEngine;
 using ShardingCore.Extensions;
 using ShardingCore.Sharding.Abstractions;
+using ShardingCore.Sharding.MergeEngines.Common.Abstractions;
 using ShardingCore.Sharding.ParallelTables;
 using ShardingCore.Sharding.ShardingExecutors.Abstractions;
 using ShardingCore.Sharding.ShardingExecutors.QueryableCombines;
@@ -26,8 +28,7 @@ namespace ShardingCore.Sharding.ShardingExecutors
         private readonly IShardingRuntimeContext _shardingRuntimeContext;
         private readonly IQueryCompilerContext _queryCompilerContext;
         private readonly QueryCombineResult _queryCombineResult;
-        private readonly DataSourceRouteResult _dataSourceRouteResult;
+        private readonly ShardingRouteResult _shardingRouteResult;
-        private readonly TableRouteResult[] _tableRouteResults;
 
         /// <summary>
         /// 本次查询跨库
@@ -46,39 +47,39 @@ namespace ShardingCore.Sharding.ShardingExecutors
 
         private QueryCompilerExecutor _queryCompilerExecutor;
         private bool? hasQueryCompilerExecutor;
-        private MergeQueryCompilerContext(IShardingRuntimeContext shardingRuntimeContext,IQueryCompilerContext queryCompilerContext, QueryCombineResult queryCombineResult, DataSourceRouteResult dataSourceRouteResult, IEnumerable<TableRouteResult> tableRouteResults)
+        private MergeQueryCompilerContext(IShardingRuntimeContext shardingRuntimeContext,IQueryCompilerContext queryCompilerContext, QueryCombineResult queryCombineResult,  ShardingRouteResult shardingRouteResult)
         {
             _shardingRuntimeContext = shardingRuntimeContext;
             _queryCompilerContext = queryCompilerContext;
             _queryCombineResult = queryCombineResult;
+            _shardingRouteResult = shardingRouteResult;
             _parallelTableManager = _shardingRuntimeContext.GetParallelTableManager();
-            _dataSourceRouteResult = dataSourceRouteResult;
+            // _tableRouteResults = GetTableRouteResults(sqlRouteUnits).ToArray();
-            _tableRouteResults = GetTableRouteResults(tableRouteResults).ToArray();
+            _isCrossDataSource = shardingRouteResult.IsCrossDataSource;
-            _isCrossDataSource = dataSourceRouteResult.IntersectDataSources.Count > 1;
+            _isCrossTable = shardingRouteResult.IsCrossTable;
-            _isCrossTable = _tableRouteResults.Count() > 1;
+            _existCrossTableTails = shardingRouteResult.ExistCrossTableTails;
-            _existCrossTableTails = _tableRouteResults.Any(o => o.HasDifferentTail);
         }
+        //
+        // private IEnumerable<TableRouteResult> GetTableRouteResults(IEnumerable<TableRouteResult> tableRouteResults)
+        // {
+        //     var routeResults = tableRouteResults as TableRouteResult[] ?? tableRouteResults.ToArray();
+        //     if (_queryCompilerContext.GetQueryEntities().Count > 1&& routeResults.Length>0)
+        //     {
+        //         var entityMetadataManager = _queryCompilerContext.GetEntityMetadataManager();
+        //         var queryShardingTables = _queryCompilerContext.GetQueryEntities().Keys.Where(o => entityMetadataManager.IsShardingTable(o)).ToArray();
+        //         if (queryShardingTables.Length > 1 && _parallelTableManager.IsParallelTableQuery(queryShardingTables))
+        //         {
+        //             return routeResults.Where(o => o.ReplaceTables.Select(p => p.Tail).ToHashSet().Count == 1);
+        //         }
+        //     }
+        //     return routeResults;
+        // }
 
-        private IEnumerable<TableRouteResult> GetTableRouteResults(IEnumerable<TableRouteResult> tableRouteResults)
+        public static MergeQueryCompilerContext Create(IQueryCompilerContext queryCompilerContext, QueryCombineResult queryCombineResult, ShardingRouteResult shardingRouteResult)
-        {
-            var routeResults = tableRouteResults as TableRouteResult[] ?? tableRouteResults.ToArray();
-            if (_queryCompilerContext.GetQueryEntities().Count > 1&& routeResults.Length>0)
-            {
-                var entityMetadataManager = _queryCompilerContext.GetEntityMetadataManager();
-                var queryShardingTables = _queryCompilerContext.GetQueryEntities().Keys.Where(o => entityMetadataManager.IsShardingTable(o)).ToArray();
-                if (queryShardingTables.Length > 1 && _parallelTableManager.IsParallelTableQuery(queryShardingTables))
-                {
-                    return routeResults.Where(o => o.ReplaceTables.Select(p => p.Tail).ToHashSet().Count == 1);
-                }
-            }
-            return routeResults;
-        }
-
-        public static MergeQueryCompilerContext Create(IQueryCompilerContext queryCompilerContext, QueryCombineResult queryCombineResult, DataSourceRouteResult dataSourceRouteResult,IEnumerable<TableRouteResult> tableRouteResults)
         {
             var shardingDbContext = queryCompilerContext.GetShardingDbContext();
             var shardingRuntimeContext = ((DbContext)shardingDbContext).GetRequireService<IShardingRuntimeContext>();
-            return new MergeQueryCompilerContext(shardingRuntimeContext,queryCompilerContext, queryCombineResult,dataSourceRouteResult, tableRouteResults);
+            return new MergeQueryCompilerContext(shardingRuntimeContext,queryCompilerContext, queryCombineResult,shardingRouteResult);
         }
         public Dictionary<Type,IQueryable> GetQueryEntities()
         {
@@ -149,7 +150,7 @@ namespace ShardingCore.Sharding.ShardingExecutors
         {
             if (!hasQueryCompilerExecutor.HasValue)
             {
-                if (_dataSourceRouteResult.IntersectDataSources.IsEmpty() || _tableRouteResults.IsEmpty())
+                if(_shardingRouteResult.IsEmpty)
                 {
                     hasQueryCompilerExecutor = false;
                 }
@@ -190,7 +191,7 @@ namespace ShardingCore.Sharding.ShardingExecutors
         /// <returns></returns>
         private bool IsSingleQuery()
         {
-            return !_isCrossDataSource&&!_isCrossTable;
+            return _shardingRouteResult.RouteUnits.Count==1;//&& !_isCrossDataSource&&!_isCrossTable;
         }
 
         public bool IsCrossTable()

src/ShardingCore/Sharding/ShardingExecutors/QueryCompilerContextFactory.cs

@@ -18,6 +18,9 @@ namespace ShardingCore.Sharding.ShardingExecutors
 {
     public class QueryCompilerContextFactory : IQueryCompilerContextFactory
     {
+        private readonly IDataSourceRouteRuleEngineFactory _dataSourceRouteRuleEngineFactory;
+        private readonly ITableRouteRuleEngineFactory _tableRouteRuleEngineFactory;
+
         private static readonly ILogger<QueryCompilerContextFactory> _logger =
             InternalLoggerFactory.CreateLogger<QueryCompilerContextFactory>();
         private static readonly IQueryableCombine _enumerableQueryableCombine;
@@ -35,9 +38,15 @@ namespace ShardingCore.Sharding.ShardingExecutors
             _whereQueryableCombine = new WhereQueryableCombine();
         }
 
+        public QueryCompilerContextFactory(IDataSourceRouteRuleEngineFactory dataSourceRouteRuleEngineFactory,ITableRouteRuleEngineFactory tableRouteRuleEngineFactory)
+        {
+            _dataSourceRouteRuleEngineFactory = dataSourceRouteRuleEngineFactory;
+            _tableRouteRuleEngineFactory = tableRouteRuleEngineFactory;
+        }
 
         public IQueryCompilerContext Create(IPrepareParseResult prepareParseResult)
         {
+            var logDebug = _logger.IsEnabled(LogLevel.Debug);
             var queryCompilerContext =
                 QueryCompilerContext.Create(prepareParseResult);
             if (queryCompilerContext.GetQueryCompilerExecutor() is not null)
@@ -48,17 +57,17 @@ namespace ShardingCore.Sharding.ShardingExecutors
 
             var queryableCombine = GetQueryableCombine(queryCompilerContext);
             _logger.LogDebug($"queryable combine:{queryableCombine.GetType()}");
-            var dataSourceRouteRuleEngineFactory = (IDataSourceRouteRuleEngineFactory)ShardingRuntimeContext.GetInstance().GetService(typeof(IDataSourceRouteRuleEngineFactory<>).GetGenericType0(queryCompilerContext.GetShardingDbContextType()));
-            var tableRouteRuleEngineFactory = (ITableRouteRuleEngineFactory)ShardingRuntimeContext.GetInstance().GetService(typeof(ITableRouteRuleEngineFactory<>).GetGenericType0(queryCompilerContext.GetShardingDbContextType()));
             _logger.LogLazyDebug(() => $"queryable combine before:{queryCompilerContext.GetQueryExpression().ShardingPrint()}");
             var queryCombineResult = queryableCombine.Combine(queryCompilerContext);
             _logger.LogLazyDebug(() => $"queryable combine after:{queryCombineResult.GetCombineQueryable().ShardingPrint()}");
-            var dataSourceRouteResult = dataSourceRouteRuleEngineFactory.Route(queryCombineResult.GetCombineQueryable(), prepareParseResult.GetShardingDbContext(), prepareParseResult.GetQueryEntities());
+            var dataSourceRouteResult = _dataSourceRouteRuleEngineFactory.Route(queryCombineResult.GetCombineQueryable(), prepareParseResult.GetShardingDbContext(), prepareParseResult.GetQueryEntities());
             _logger.LogLazyDebug(() => $"{dataSourceRouteResult}");
-            var routeResults = tableRouteRuleEngineFactory.Route(dataSourceRouteResult,queryCombineResult.GetCombineQueryable(), prepareParseResult.GetQueryEntities()).ToArray();
+            var shardingRouteResult = _tableRouteRuleEngineFactory.Route(dataSourceRouteResult,queryCombineResult.GetCombineQueryable(), prepareParseResult.GetQueryEntities());
-            _logger.LogLazyDebug(() => $"table route results:{string.Join(","+Environment.NewLine,routeResults.Select(o=>o.GetPrintInfo()))}");
+            if (logDebug)
-            var mergeCombineCompilerContext = MergeQueryCompilerContext.Create(queryCompilerContext, queryCombineResult, dataSourceRouteResult,
+            {
-                routeResults);
+                _logger.LogDebug($"table route results:{shardingRouteResult}");
+            }
+            var mergeCombineCompilerContext = MergeQueryCompilerContext.Create(queryCompilerContext, queryCombineResult, sqlRouteUnits);
             return mergeCombineCompilerContext;
         }