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Subquery join bug

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This commit is contained in:
sunkaixuna
2021-06-19 12:00:24 +08:00
parent 5b425c1ce8
commit 27120aaf51
4 changed files with 12 additions and 3 deletions
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2
Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubInnerJoin.cs
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@@ -50,7 +50,7 @@ namespace SqlSugar
var joinString =string.Format(" {2} INNER JOIN {1} {0} ",
this.Context.GetTranslationColumnName(parameter.Name),
tableName,
this.Context.JoinIndex==0?name:"");
this.Context.JoinIndex==1?name:"");
var result = joinString+ "ON " + SubTools.GetMethodValue(Context, argExp, ResolveExpressType.WhereMultiple);
//var selfParameterName = Context.GetTranslationColumnName((argExp as LambdaExpression).Parameters.First().Name) + UtilConstants.Dot;
this.Context.JoinIndex++;

2
Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubLeftJoin.cs
View File

@@ -50,7 +50,7 @@ namespace SqlSugar
var joinString =string.Format(" {2} LEFT JOIN {1} {0} ",
this.Context.GetTranslationColumnName(parameter.Name),
tableName,
this.Context.JoinIndex==0?name:"");
this.Context.JoinIndex==1?name:"");
var result = joinString+ "ON " + SubTools.GetMethodValue(Context, argExp, ResolveExpressType.WhereMultiple);
//var selfParameterName = Context.GetTranslationColumnName((argExp as LambdaExpression).Parameters.First().Name) + UtilConstants.Dot;
this.Context.JoinIndex++;

5
Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubSelect.cs
View File

@@ -49,7 +49,10 @@ namespace SqlSugar
this.Context.InitMappingInfo(entityType);
this.Context.RefreshMapping();
}
return SubTools.GetMethodValue(this.Context, exp.Arguments[0],ResolveExpressType.FieldSingle);
if(this.Context.JoinIndex==0)
return SubTools.GetMethodValue(this.Context, exp.Arguments[0],ResolveExpressType.FieldSingle);
else
return SubTools.GetMethodValue(this.Context, exp.Arguments[0], ResolveExpressType.FieldMultiple);
}
}
}

6
Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs
View File

@@ -135,11 +135,17 @@ namespace SqlSugar
}
isubList = isubList.OrderBy(it => it.Sort).ToList();
var isHasWhere = isubList.Where(it => it is SubWhere).Any();
var isJoin = isubList.Any(it => it is SubInnerJoin || it is SubLeftJoin);
if (isJoin)
{
this.context.JoinIndex++;
}
List<string> result = isubList.Select(it =>
{
it.HasWhere = isHasWhere;
return it.GetValue(it.Expression);
}).ToList();
this.context.JoinIndex = 0;
return result;
}
}