join update

This commit is contained in:
sunkaixuan
2023-04-24 16:34:56 +08:00
parent b1ffc239fa
commit f3f8a5ad4f
5 changed files with 61 additions and 18 deletions

View File

@@ -1076,7 +1076,7 @@ namespace SqlSugar
return sql;
}
protected JoinQueryInfo GetJoinInfo(Expression joinExpression, JoinType joinType)
internal JoinQueryInfo GetJoinInfo(Expression joinExpression, JoinType joinType)
{
QueryBuilder.CheckExpressionNew(joinExpression, "Join");
QueryBuilder.JoinExpression = joinExpression;

View File

@@ -165,7 +165,7 @@ namespace SqlSugar
#region Common
public IUpdateable<T, T2> InnerJoin<T2>(Expression<Func<T, T2, bool>> joinExpress)
{
Updateable<T, T2> result = new Updateable<T, T2>();
UpdateableProvider<T, T2> result = new UpdateableProvider<T, T2>();
result.updateableObj = this;
var querybale=this.Context.Queryable<T>().LeftJoin<T2>(joinExpress);
result.updateableObj.UpdateBuilder.JoinInfos = querybale.QueryBuilder.JoinQueryInfos;

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@@ -9,9 +9,9 @@ using System.Threading.Tasks;
using System.Linq;
namespace SqlSugar
{
public class Updateable<T, T2> : IUpdateable<T, T2> where T : class,new()
public class UpdateableProvider<T, T2> : IUpdateable<T, T2> where T : class,new()
{
public IUpdateable<T> updateableObj { get; set; }
public IUpdateable<T> updateableObj { get; set; }
public int ExecuteCommand()
{
return this.updateableObj.ExecuteCommand();
@@ -24,7 +24,12 @@ namespace SqlSugar
public IUpdateable<T, T2, T3> InnerJoin<T3>(Expression<Func<T, T2, T3, bool>> joinExpress)
{
throw new NotImplementedException();
UpdateableProvider<T, T2,T3> result = new UpdateableProvider<T, T2,T3>();
result.updateableObj = updateableObj;
var joinIno = ((QueryableProvider<T>)updateableObj.UpdateBuilder.Context.Queryable<T>()).GetJoinInfo(joinExpress, JoinType.Inner);
result.updateableObj.UpdateBuilder.JoinInfos.Add(joinIno);
result.updateableObj.UpdateBuilder.ShortName = joinExpress.Parameters.FirstOrDefault()?.Name;
return result;
}
public IUpdateable<T, T2> SetColumns(Expression<Func<T, T2, T>> columns)

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@@ -3,34 +3,56 @@ using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using System.Linq;
namespace SqlSugar
{
public class Updateable<T, T2, T3> : IUpdateable<T, T2, T3> where T : class, new()
public class UpdateableProvider<T, T2, T3> : IUpdateable<T, T2, T3> where T : class, new()
{
internal IUpdateable<T> updateableObj;
public int ExecuteCommand()
{
throw new NotImplementedException();
return this.updateableObj.ExecuteCommand();
}
public Task<int> ExecuteCommandAsync()
{
throw new NotImplementedException();
return this.updateableObj.ExecuteCommandAsync();
}
public IUpdateable<T, T2, T3, T4> InnerJoin<T4>(Expression<Func<T, T2, T3, T4, bool>> joinExpress)
{
throw new NotImplementedException();
UpdateableProvider<T, T2, T3,T4> result = new UpdateableProvider<T, T2, T3,T4>();
result.updateableObj = updateableObj;
var joinIno = ((QueryableProvider<T>)updateableObj.UpdateBuilder.Context.Queryable<T>()).GetJoinInfo(joinExpress, JoinType.Inner);
result.updateableObj.UpdateBuilder.JoinInfos.Add(joinIno);
result.updateableObj.UpdateBuilder.ShortName = joinExpress.Parameters.FirstOrDefault()?.Name;
return result;
}
public IUpdateable<T, T2, T3> SetColumns(Expression<Func<T, T2, T3, T>> columns)
{
throw new NotImplementedException();
var exp = ((columns as LambdaExpression).Body as MemberInitExpression).Bindings;
var items = ExpressionTool.GetMemberBindingItemList(exp);
var UpdateBuilder = updateableObj.UpdateBuilder;
var SqlBuilder = UpdateBuilder.Builder;
foreach (var item in items)
{
var dbColumnName = updateableObj.UpdateBuilder.Context.EntityMaintenance.GetDbColumnName<T>(item.Key);
var value = updateableObj.UpdateBuilder.GetExpressionValue(ExpressionTool.RemoveConvert(item.Value), ResolveExpressType.WhereMultiple).GetString();
this.updateableObj.UpdateBuilder.SetValues.Add(new KeyValuePair<string, string>(dbColumnName, value));
}
UpdateBuilder.DbColumnInfoList = UpdateBuilder.DbColumnInfoList
.Where(it => it.UpdateServerTime == true || it.UpdateSql.HasValue() || UpdateBuilder.SetValues.Any(v => SqlBuilder.GetNoTranslationColumnName(v.Key).Equals(it.DbColumnName, StringComparison.CurrentCultureIgnoreCase) || SqlBuilder.GetNoTranslationColumnName(v.Key).Equals(it.PropertyName, StringComparison.CurrentCultureIgnoreCase)) || it.IsPrimarykey == true).ToList();
return this;
}
public IUpdateable<T, T2, T3> Where(Expression<Func<T, T2, T3, bool>> whereExpression)
{
throw new NotImplementedException();
var value = updateableObj.UpdateBuilder.GetExpressionValue(whereExpression, ResolveExpressType.WhereMultiple).GetString();
updateableObj.UpdateBuilder.WhereValues.Add(value);
return this;
}
}
}

View File

@@ -3,29 +3,45 @@ using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using System.Linq;
namespace SqlSugar
{
public class Updateable<T, T2, T3, T4> : IUpdateable<T, T2, T3, T4> where T : class, new()
public class UpdateableProvider<T, T2, T3, T4> : IUpdateable<T, T2, T3, T4> where T : class, new()
{
public IUpdateable<T> updateableObj { get; set; }
public int ExecuteCommand()
{
throw new NotImplementedException();
return this.updateableObj.ExecuteCommand();
}
public Task<int> ExecuteCommandAsync()
{
throw new NotImplementedException();
return this.updateableObj.ExecuteCommandAsync();
}
public IUpdateable<T, T2, T3, T4> SetColumns(Expression<Func<T, T2, T3, T4, T>> columns)
{
throw new NotImplementedException();
var exp = ((columns as LambdaExpression).Body as MemberInitExpression).Bindings;
var items = ExpressionTool.GetMemberBindingItemList(exp);
var UpdateBuilder = updateableObj.UpdateBuilder;
var SqlBuilder = UpdateBuilder.Builder;
foreach (var item in items)
{
var dbColumnName = updateableObj.UpdateBuilder.Context.EntityMaintenance.GetDbColumnName<T>(item.Key);
var value = updateableObj.UpdateBuilder.GetExpressionValue(ExpressionTool.RemoveConvert(item.Value), ResolveExpressType.WhereMultiple).GetString();
this.updateableObj.UpdateBuilder.SetValues.Add(new KeyValuePair<string, string>(dbColumnName, value));
}
UpdateBuilder.DbColumnInfoList = UpdateBuilder.DbColumnInfoList
.Where(it => it.UpdateServerTime == true || it.UpdateSql.HasValue() || UpdateBuilder.SetValues.Any(v => SqlBuilder.GetNoTranslationColumnName(v.Key).Equals(it.DbColumnName, StringComparison.CurrentCultureIgnoreCase) || SqlBuilder.GetNoTranslationColumnName(v.Key).Equals(it.PropertyName, StringComparison.CurrentCultureIgnoreCase)) || it.IsPrimarykey == true).ToList();
return this;
}
public IUpdateable<T, T2, T3, T4> Where(Expression<Func<T, T2, T3, T4, bool>> whereExpression)
{
throw new NotImplementedException();
var value = updateableObj.UpdateBuilder.GetExpressionValue(whereExpression, ResolveExpressType.WhereMultiple).GetString();
updateableObj.UpdateBuilder.WhereValues.Add(value);
return this;
}
}
}