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Update exp to sql
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@ -110,26 +110,7 @@ namespace SqlSugar
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var index = 0;
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foreach (var item in joinInfos)
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{
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var shortName = item.ThisEntityInfo.DbTableName + i;
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EntityColumnInfo pkColumn;
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EntityColumnInfo navColum;
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if (index == 0)
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{
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pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
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navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
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}
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else
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{
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pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
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navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
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}
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Check.ExceptionEasy(pkColumn == null, $"{item.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{item.ThisEntityInfo.EntityName} 缺少主键");
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var on = $" {shortName}.{queryable.SqlBuilder.GetTranslationColumnName(pkColumn.DbColumnName)}={formInfo.ThisEntityInfo.DbTableName + (i - 1)}.{queryable.SqlBuilder.GetTranslationColumnName(navColum.DbColumnName)}";
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queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName, shortName, on, JoinType.Inner);
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++i;
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index++;
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lastShortName = shortName;
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formInfo = item;
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lastShortName = OneToMany(ref formInfo, ref i, queryable, ref index, item);
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}
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var isAny = (memberInfo.Expression as MethodCallExpression).Method.Name == "Any";
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queryable.Select(isAny ? "1" : " COUNT(1) ");
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@ -149,6 +130,32 @@ namespace SqlSugar
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return MapperSql;
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}
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private static string OneToMany(ref ExpressionItems formInfo, ref int i, ISugarQueryable<object> queryable, ref int index, ExpressionItems item)
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{
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string lastShortName;
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var shortName = item.ThisEntityInfo.DbTableName + i;
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EntityColumnInfo pkColumn;
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EntityColumnInfo navColum;
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if (index == 0)
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{
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pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
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navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
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}
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else
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{
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pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
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navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
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}
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Check.ExceptionEasy(pkColumn == null, $"{item.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{item.ThisEntityInfo.EntityName} 缺少主键");
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var on = $" {shortName}.{queryable.SqlBuilder.GetTranslationColumnName(pkColumn.DbColumnName)}={formInfo.ThisEntityInfo.DbTableName + (i - 1)}.{queryable.SqlBuilder.GetTranslationColumnName(navColum.DbColumnName)}";
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queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName, shortName, on, JoinType.Inner);
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++i;
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index++;
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lastShortName = shortName;
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formInfo = item;
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return lastShortName;
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}
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#region Helper
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private string GetWhereSql1(string wheresql,string lastShortName, List<ExpressionItems> joinInfos,ISqlBuilder sqlBuilder)
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