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- 完善 ToChunk 分块加载查询，应用到 ISelect`1..10 中；

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28810
2020-08-17 08:58:34 +08:00
parent 4acbc712d6
commit 7dd8eacce3
25 changed files with 1084 additions and 982 deletions
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9
FreeSql/FreeSql.xml
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@@ -1645,6 +1645,15 @@
<typeparam name="TDto"></typeparam>
<returns></returns>
</member>
<member name="M:FreeSql.ISelect`1.ToChunk``1(System.Linq.Expressions.Expression{System.Func{`0,``0}},System.Int32,System.Action{FreeSql.Internal.Model.FetchCallbackArgs{System.Collections.Generic.List{``0}}})">
<summary>
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。
</summary>
<typeparam name="TReturn">返回类型</typeparam>
<param name="select">选择列</param>
<param name="size">数据块的大小</param>
<param name="done">处理数据块</param>
</member>
<member name="M:FreeSql.ISelect`1.ToOne``1(System.Linq.Expressions.Expression{System.Func{`0,``0}})">
<summary>
执行SQL查询，返回指定字段的记录的第一条记录，记录不存在时返回 TReturn 默认值