lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-04-05 17:37:58 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add Queryale.LeftJoin(+2)

Browse Source
This commit is contained in:
sunkaixuna 2021-10-31 15:37:35 +08:00
parent c3c758a6c0
commit cd39ad87c7
2 changed files with 42 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
View File

@ -2568,6 +2568,45 @@ namespace SqlSugar
#region T2
public partial class QueryableProvider<T, T2> : QueryableProvider<T>, ISugarQueryable<T, T2>
{
public ISugarQueryable<T, T2,T3> LeftJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression)
{
this.Context.InitMappingInfo<T3>();
var result = InstanceFactory.GetQueryable<T, T2,T3>(this.Context.CurrentConnectionConfig);
result.SqlBuilder = this.SqlBuilder;
result.Context = this.Context;
var joinInfo = GetJoinInfo(joinExpression, JoinType.Left);
var sqlObject = joinQueryable.ToSql();
joinInfo.TableName = "(" + sqlObject.Key + ")";
this.QueryBuilder.Parameters.AddRange(sqlObject.Value);
result.QueryBuilder.JoinQueryInfos.Add(joinInfo);
return result;
}
public ISugarQueryable<T, T2,T3> InnerJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression)
{
this.Context.InitMappingInfo<T3>();
var result = InstanceFactory.GetQueryable<T, T2,T3>(this.Context.CurrentConnectionConfig);
result.SqlBuilder = this.SqlBuilder;
result.Context = this.Context;
var joinInfo = GetJoinInfo(joinExpression, JoinType.Inner);
var sqlObject = joinQueryable.ToSql();
joinInfo.TableName = "(" + sqlObject.Key + ")";
this.QueryBuilder.Parameters.AddRange(sqlObject.Value);
result.QueryBuilder.JoinQueryInfos.Add(joinInfo);
return result;
}
public ISugarQueryable<T, T2,T3> RightJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression)
{
this.Context.InitMappingInfo<T3>();
var result = InstanceFactory.GetQueryable<T, T2,T3>(this.Context.CurrentConnectionConfig);
result.SqlBuilder = this.SqlBuilder;
result.Context = this.Context;
var joinInfo = GetJoinInfo(joinExpression, JoinType.Right);
var sqlObject = joinQueryable.ToSql();
joinInfo.TableName = "(" + sqlObject.Key + ")";
this.QueryBuilder.Parameters.AddRange(sqlObject.Value);
result.QueryBuilder.JoinQueryInfos.Add(joinInfo);
return result;
}
public ISugarQueryable<T, T2,T3> LeftJoin<T3>(Expression<Func<T, T2,T3, bool>> joinExpression)
{
this.Context.InitMappingInfo<T3>();

3
Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
View File

@ -186,6 +186,9 @@ namespace SqlSugar
}
public partial interface ISugarQueryable<T, T2> : ISugarQueryable<T>
{
ISugarQueryable<T, T2,T3> LeftJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression);
ISugarQueryable<T, T2,T3> InnerJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression);
ISugarQueryable<T, T2,T3> RightJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2,T3, bool>> joinExpression);
ISugarQueryable<T, T2,T3> LeftJoin<T3>(Expression<Func<T,T2,T3,bool>> joinExpression);
ISugarQueryable<T, T2, T3> InnerJoin<T3>(Expression<Func<T, T2, T3, bool>> joinExpression);
ISugarQueryable<T, T2, T3> RightJoin<T3>(Expression<Func<T, T2, T3, bool>> joinExpression);