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- 补充 fsql.InsertOrUpdate UpdateColumns 数据存在时只更新指定的字段；

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This commit is contained in:
28810
2020-07-29 15:32:14 +08:00
parent a8d1db8614
commit 06b301395f
19 changed files with 89 additions and 26 deletions
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7
Providers/FreeSql.Provider.MySql/Curd/MySqlInsertOrUpdate.cs
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@ -44,7 +44,12 @@ namespace FreeSql.MySql.Curd
{
insert.InsertIdentity();
if (_doNothing == false)
sql = new OnDuplicateKeyUpdate<T1>(insert).ToSql();
{
var cols = _table.Columns.Values.Where(a => a.Attribute.IsPrimary == false && a.Attribute.CanUpdate == true && _updateIgnore.ContainsKey(a.Attribute.Name) == false);
sql = new OnDuplicateKeyUpdate<T1>(insert)
.UpdateColumns(cols.Select(a => a.Attribute.Name).ToArray())
.ToSql();
}
else
{
if (_table.Primarys.Any() == false) throw new Exception($"fsql.InsertOrUpdate + IfExistsDoNothing + MySql 要求实体类 {_table.CsName} 必须有主键");