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解决Storageable缓慢的问题

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This commit is contained in:
啊脑袋 2022-11-29 12:54:43 +08:00
parent ddcff6a316
commit b8c2028ac7
2 changed files with 21 additions and 6 deletions
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26
Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs
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@ -31,6 +31,13 @@ namespace SqlSugar
}).ToList(); }).ToList();
} }
Expression<Func<T, bool>> queryableWhereExp;
public IStorageable<T> Where(Expression<Func<T, bool>> exp)
{
this.queryableWhereExp = exp;
return this;
}
public IStorageable<T> SplitInsert(Func<StorageableInfo<T>, bool> conditions, string message = null) public IStorageable<T> SplitInsert(Func<StorageableInfo<T>, bool> conditions, string message = null)
{ {
whereFuncs.Add(new KeyValuePair<StorageType, Func<StorageableInfo<T>, bool>, string>(StorageType.Insert, conditions, message)); whereFuncs.Add(new KeyValuePair<StorageType, Func<StorageableInfo<T>, bool>, string>(StorageType.Insert, conditions, message));
@ -299,13 +306,20 @@ namespace SqlSugar
} }
if (whereColumns.Count > 0) if (whereColumns.Count > 0)
{ {
this.Context.Utilities.PageEach(allDatas, 200, itemList => if (queryableWhereExp == null)
{ {
List<IConditionalModel> conditList = new List<IConditionalModel>(); this.Context.Utilities.PageEach(allDatas, 200, itemList =>
SetConditList(itemList, whereColumns, conditList); {
var addItem = this.Context.Queryable<T>().AS(asname).Where(conditList).ToList(); List<IConditionalModel> conditList = new List<IConditionalModel>();
this.dbDataList.AddRange(addItem); SetConditList(itemList, whereColumns, conditList);
}); var addItem = this.Context.Queryable<T>().AS(asname).Where(conditList).ToList();
this.dbDataList.AddRange(addItem);
});
}
else
{
this.dbDataList.AddRange(this.Context.Queryable<T>().AS(asname).Where(queryableWhereExp).ToList());
}
} }
this.whereExpression = columns; this.whereExpression = columns;
return this; return this;

1
Src/Asp.NetCore2/SqlSugar/Interface/IStorageable.cs
View File

@ -8,6 +8,7 @@ namespace SqlSugar
{ {
public interface IStorageable<T> where T : class, new() public interface IStorageable<T> where T : class, new()
{ {
IStorageable<T> Where(Expression<Func<T, bool>> exp);
IStorageable<T> WhereColumns(Expression<Func<T, object>> columns); IStorageable<T> WhereColumns(Expression<Func<T, object>> columns);
IStorageable<T> WhereColumns(Expression<Func<T, object>> columns,Func<DateTime,string> formatTime); IStorageable<T> WhereColumns(Expression<Func<T, object>> columns,Func<DateTime,string> formatTime);
IStorageable<T> WhereColumns(string [] columns); IStorageable<T> WhereColumns(string [] columns);