Autotest
/
sharding
mirror of https://gitee.com/dotnetchina/sharding-core.git
1
0
Fork 0
Code Issues Releases Wiki Activity

优化整合代码

This commit is contained in:
xuejiaming 2022-11-23 16:47:52 +08:00
parent 2e15f163f8
commit 55cfe868f0
2 changed files with 0 additions and 117 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

0
src/ShardingCore/Sharding/Visitors/Querys/QueryEntitiesVisitor2_6.cs → src/ShardingCore/Sharding/Visitors/Querys/QueryEntitiesVisitor.cs
View File

117
src/ShardingCore/Sharding/Visitors/Querys/QueryEntitiesVisitor7.cs
View File

@ -1,117 +0,0 @@
// #if EFCORE7
// using System;
// using System.Collections;
// using System.Collections.Generic;
// using System.Linq;
// using System.Linq.Expressions;
// using System.Reflection;
// using Microsoft.EntityFrameworkCore;
// using Microsoft.EntityFrameworkCore.Query;
// using ShardingCore.Core.TrackerManagers;
// using ShardingCore.Extensions;
//
// namespace ShardingCore.Core.Internal.Visitors.Querys
// {
// /*
// * @Author: xjm
// * @Description:
// * @Date: Saturday, 20 February 2021 11:14:35
// * @Email: 326308290@qq.com
// */
// /// <summary>
// /// 获取分表类型
// /// </summary>
// internal class QueryEntitiesVisitor : ExpressionVisitor
// {
// private readonly ITrackerManager _trackerManager;
// private readonly ISet<Type> _shardingEntities = new HashSet<Type>();
//
// public QueryEntitiesVisitor(ITrackerManager trackerManager)
// {
// _trackerManager = trackerManager;
// }
//
// public ISet<Type> GetQueryEntities()
// {
// return _shardingEntities;
// }
//
// protected override Expression VisitExtension(Expression node)
// {
// if (node is QueryRootExpression queryRootExpression)
// {
// _shardingEntities.Add(queryRootExpression.ElementType);
// }
// return base.VisitExtension(node);
// }
//
// protected override Expression VisitMethodCall(MethodCallExpression node)
// {
// var methodName = node.Method.Name;
// if (methodName == nameof(EntityFrameworkQueryableExtensions.Include) || methodName == nameof(EntityFrameworkQueryableExtensions.ThenInclude))
// {
// var genericArguments = node.Type.GetGenericArguments();
// for (var i = 0; i < genericArguments.Length; i++)
// {
// var genericArgument = genericArguments[i];
// if (typeof(IEnumerable).IsAssignableFrom(genericArgument))
// {
// var arguments = genericArgument.GetGenericArguments();
// foreach (var argument in arguments)
// {
// //if is db context model
// if (_trackerManager.IsDbContextModel(argument))
// {
// _shardingEntities.Add(argument);
// }
// }
// }
//
// if (!genericArgument.IsSimpleType())
// {
// //if is db context model
// if (_trackerManager.IsDbContextModel(genericArgument))
// {
// _shardingEntities.Add(genericArgument);
// }
// }
// }
// }
// return base.VisitMethodCall(node);
// }
// protected override Expression VisitMember
// (MemberExpression memberExpression)
// {
// // Recurse down to see if we can simplify...
// var expression = Visit(memberExpression.Expression);
//
// // If we've ended up with a constant, and it's a property or a field,
// // we can simplify ourselves to a constant
// if (expression is ConstantExpression)
// {
// object container = ((ConstantExpression)expression).Value;
// var member = memberExpression.Member;
// if (member is FieldInfo fieldInfo)
// {
// object value = fieldInfo.GetValue(container);
// if (value is IQueryable queryable)
// {
// _shardingEntities.Add(queryable.ElementType);
// }
// //return Expression.Constant(value);
// }
// if (member is PropertyInfo propertyInfo)
// {
// object value = propertyInfo.GetValue(container, null);
// if (value is IQueryable queryable)
// {
// _shardingEntities.Add(queryable.ElementType);
// }
// }
// }
// return base.VisitMember(memberExpression);
// }
// }
// }
//
// #endif