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- 优化 BulkCopy 默认插入自增键；

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- 优化 BulkCopy 对可空类型的属性处理；#227
This commit is contained in:
28810
2020-03-11 14:06:28 +08:00
parent 9f0e28bcac
commit 720960af14
4 changed files with 19 additions and 11 deletions
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18
FreeSql/Internal/CommonProvider/InsertProvider.cs
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@ -544,24 +544,32 @@ namespace FreeSql.Internal.CommonProvider
{
var dt = new DataTable();
dt.TableName = TableRuleInvoke();
var dtCols = new List<NaviteTuple<ColumnInfo, Type, bool>>();
foreach (var col in _table.ColumnsByPosition)
{
if (col.Attribute.IsIdentity && _insertIdentity == false) continue;
if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
dt.Columns.Add(col.Attribute.Name, col.Attribute.MapType);
dt.Columns.Add(col.Attribute.Name, col.Attribute.MapType.NullableTypeOrThis());
dtCols.Add(NaviteTuple.Create(col, col.Attribute.MapType.NullableTypeOrThis(), col.Attribute.MapType.IsNullableType()));
}
if (dt.Columns.Count == 0) return dt;
var didx = 0;
foreach (var d in _source)
{
var row = new object[dt.Columns.Count];
var rowIndex = 0;
foreach (var col in _table.ColumnsByPosition)
foreach (var col in dtCols)
{
if (col.Attribute.IsIdentity && _insertIdentity == false) continue;
if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
row[rowIndex++] = col.GetMapValue(d);
var val = col.Item1.GetMapValue(d);
if (col.Item3 == true)
{
if (val == null) throw new Exception($"[{didx}].{col.Item1.CsName} 值不可为 null；DataTable 限制不可使用 int?/long? 可空类型，IInsert.ToDataTable 将映射成 int/long，因此不可接受 null 值");
val = Utils.GetDataReaderValue(col.Item2, val);
}
row[rowIndex++] = val;
}
dt.Rows.Add(row);
didx++;
}
return dt;
}