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- 增加 ISelect.ToChunk 实现分块查询数据,减少数据过大时内存占用;
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@ -46,6 +46,13 @@ namespace FreeSql
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List<T1> ToList(bool includeNestedMembers = false);
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Task<List<T1>> ToListAsync(bool includeNestedMembers = false);
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/// <summary>
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/// 执行SQL查询,分块返回数据,可减少内存开销。比如读取10万条数据,每次返回100条处理。
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/// </summary>
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/// <param name="size">数据块的大小</param>
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/// <param name="done">处理数据块</param>
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/// <param name="includeNestedMembers">false: 返回 2级 LeftJoin/InnerJoin/RightJoin 对象;true: 返回所有 LeftJoin/InnerJoin/RightJoin 的导航数据</param>
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void ToChunk(int size, Action<List<T1>> done, bool includeNestedMembers = false);
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/// <summary>
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/// 执行SQL查询,返回 field 指定字段的记录,并以元组或基础类型(int,string,long)接收,记录不存在时返回 Count 为 0 的列表
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/// </summary>
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/// <typeparam name="TTuple"></typeparam>
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