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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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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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2
Providers/FreeSql.Provider.Dameng/Curd/DamengInsertOrUpdate.cs
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@ -37,7 +37,7 @@ namespace FreeSql.Dameng.Curd
WriteSourceSelectUnionAll(data, sb, dbParams);
sb.Append(" ) t2 ON (").Append(string.Join(" AND ", _table.Primarys.Select(a => $"t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{a.Attribute.Name}"))).Append(") \r\n");
var cols = _table.Columns.Values.Where(a => a.Attribute.IsPrimary == false && a.Attribute.CanUpdate == true);
var cols = _table.Columns.Values.Where(a => a.Attribute.IsPrimary == false && a.Attribute.CanUpdate == true && _updateIgnore.ContainsKey(a.Attribute.Name) == false);
if (_doNothing == false && cols.Any())
sb.Append("WHEN MATCHED THEN \r\n")
.Append(" update set ").Append(string.Join(", ", cols.Select(a =>