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sunkaixuna 2021-11-18 00:33:00 +08:00
parent 4e9fb057e9
commit 9f2bae2a57
1 changed files with 18 additions and 13 deletions
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31
Src/Asp.Net/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
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@ -18,31 +18,39 @@ namespace SqlSugar
}
public int BulkCopy(List<T> datas)
{
return BulkCopyAsync(datas).GetAwaiter().GetResult();
return BulkCopyAsync(datas).ConfigureAwait(true).GetAwaiter().GetResult();
}
public async Task<int> BulkCopyAsync(List<T> datas)
public async Task<int> BulkCopyAsync(List<T> datas)
{
DataTable tempDataTable = ReflectionInoCore<DataTable>.GetInstance().GetOrCreate("BulkCopyAsync" + typeof(T).FullName,()=> queryable.Where(it=>false).ToDataTable());
DataTable dt = ToDdateTable(datas);
IFastBuilder buider = new SqlServerFastBuilder();
buider.Context = context;
var result = await buider.ExecuteBulkCopyAsync(dt);
return result;
}
private DataTable ToDdateTable(List<T> datas)
{
DataTable tempDataTable = ReflectionInoCore<DataTable>.GetInstance().GetOrCreate("BulkCopyAsync" + typeof(T).FullName, () => queryable.Where(it => false).ToDataTable());
var dt = new DataTable();
foreach (DataColumn item in tempDataTable.Columns)
{
dt.Columns.Add(item.ColumnName,item.DataType);
dt.Columns.Add(item.ColumnName, item.DataType);
}
var entityInfo = this.context.EntityMaintenance.GetEntityInfo<T>();
dt.TableName =queryable.SqlBuilder.GetTranslationTableName(entityInfo.DbTableName);
dt.TableName = queryable.SqlBuilder.GetTranslationTableName(entityInfo.DbTableName);
var columns = entityInfo.Columns;
foreach (var item in datas)
{
var dr = dt.NewRow();
foreach (var column in columns)
{
if (column.IsIgnore || column.IsOnlyIgnoreInsert)
if (column.IsIgnore || column.IsOnlyIgnoreInsert)
{
continue;
}
var name = column.DbColumnName;
if (name == null)
if (name == null)
{
name = column.PropertyName;
}
@ -51,12 +59,9 @@ namespace SqlSugar
}
dt.Rows.Add(dr);
}
IFastBuilder buider = new SqlServerFastBuilder();
buider.Context = context;
var result= await buider.ExecuteBulkCopyAsync(dt);
return result;
}
return dt;
}
private object ValueConverter(EntityColumnInfo columnInfo,object value)
{
if (value == null)