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Add LeftJoinIF

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This commit is contained in:
sunkaixuan 2023-04-21 10:47:39 +08:00
parent 702d59ed99
commit a1cde75b45
3 changed files with 30 additions and 0 deletions
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9
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
View File

@ -188,6 +188,15 @@ namespace SqlSugar
result.QueryBuilder.JoinQueryInfos.Last().TableName = tableName;
return result;
}
public ISugarQueryable<T, T2> LeftJoinIF<T2>(bool isLeftJoin, Expression<Func<T, T2, bool>> joinExpression)
{
var result = LeftJoin(joinExpression);
if (isLeftJoin == false)
{
result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
}
return result;
}
public ISugarQueryable<T, T2> LeftJoin<T2>(Expression<Func<T, T2, bool>> joinExpression)
{
if (MasterHasWhereFirstJoin())

18
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs
View File

@ -20,6 +20,15 @@ namespace SqlSugar
{
return this.Select(expression).MergeTable();
}
public ISugarQueryable<T, T2, T3> LeftJoinIF<T3>(bool isLeftJoin, Expression<Func<T, T2, T3, bool>> joinExpression)
{
var result = LeftJoin(joinExpression);
if (isLeftJoin==false)
{
result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
}
return result;
}
public ISugarQueryable<T, T2, T3> LeftJoin<T3>(ISugarQueryable<T3> joinQueryable, Expression<Func<T, T2, T3, bool>> joinExpression)
{
this.Context.InitMappingInfo<T3>();
@ -595,6 +604,15 @@ namespace SqlSugar
{
return this.Select(expression).MergeTable();
}
public ISugarQueryable<T, T2, T3, T4> LeftJoinIF<T4>(bool isLeftJoin, Expression<Func<T, T2, T3, T4, bool>> joinExpression)
{
var result = LeftJoin(joinExpression);
if (isLeftJoin == false)
{
result.QueryBuilder.JoinQueryInfos.Remove(result.QueryBuilder.JoinQueryInfos.Last());
}
return result;
}
public ISugarQueryable<T, T2, T3, T4> LeftJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3, T4, bool>> joinExpression)
{
this.Context.InitMappingInfo<T4>();

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

@ -33,6 +33,7 @@ namespace SqlSugar
ISugarQueryable<T, T2> RightJoin<T2>(ISugarQueryable<T2> joinQueryable, Expression<Func<T, T2, bool>> joinExpression);
ISugarQueryable<T, T2> FullJoin<T2>(ISugarQueryable<T2> joinQueryable, Expression<Func<T, T2, bool>> joinExpression);
ISugarQueryable<T,T2> LeftJoin<T2>(Expression<Func<T,T2,bool>> joinExpression);
ISugarQueryable<T, T2> LeftJoinIF<T2>(bool isLeftJoin,Expression<Func<T, T2, bool>> joinExpression);
ISugarQueryable<T, T2> LeftJoin<T2>(Expression<Func<T, T2, bool>> joinExpression,string tableName);
ISugarQueryable<T, T2> FullJoin<T2>(Expression<Func<T, T2, bool>> joinExpression);
ISugarQueryable<T, T2> FullJoin<T2>(Expression<Func<T, T2, bool>> joinExpression,string tableName);
@ -257,6 +258,7 @@ namespace SqlSugar
public partial interface ISugarQueryable<T, T2> : ISugarQueryable<T>
{
ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T,T2, TResult>> expression);
ISugarQueryable<T, T2,T3> LeftJoinIF<T3>(bool isLeftJoin, Expression<Func<T, T2,T3, bool>> joinExpression);
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);
@ -373,6 +375,7 @@ namespace SqlSugar
public partial interface ISugarQueryable<T, T2, T3> : ISugarQueryable<T>
{
ISugarQueryable<TResult> SelectMergeTable<TResult>(Expression<Func<T, T2,T3, TResult>> expression);
ISugarQueryable<T, T2, T3,T4> LeftJoinIF<T4>(bool isLeftJoin, Expression<Func<T, T2, T3,T4, bool>> joinExpression);
ISugarQueryable<T, T2, T3,T4> LeftJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3,T4, bool>> joinExpression);
ISugarQueryable<T, T2, T3,T4> InnerJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3,T4, bool>> joinExpression);
ISugarQueryable<T, T2, T3,T4> RightJoin<T4>(ISugarQueryable<T4> joinQueryable, Expression<Func<T, T2, T3,T4, bool>> joinExpression);