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- 修复 IFreeSql.InsertOrUpdate Merge into 未处理 CanUpdate 的问题；#330

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This commit is contained in:
28810
2020-05-28 14:53:13 +08:00
parent 8331f43252
commit 46bc69d139
7 changed files with 52 additions and 32 deletions
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11
Providers/FreeSql.Provider.Dameng/Curd/DamengInsertOrUpdate.cs
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@@ -33,7 +33,7 @@ namespace FreeSql.Dameng.Curd
{
if (_table.Primarys.Any() == false) throw new Exception($"InsertOrUpdate 功能执行 merge into 要求实体类 {_table.CsName} 必须有主键");
var sb = new StringBuilder().Append("MERGE INTO ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append(" t1 \r\n").Append("USING (");
var sb = new StringBuilder().Append("MERGE INTO ").Append(_commonUtils.QuoteSqlName(TableRuleInvoke())).Append(" t1 \r\nUSING (");
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");
@@ -46,10 +46,11 @@ namespace FreeSql.Dameng.Curd
$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{a.Attribute.Name}"
))).Append(" \r\n");
cols = _table.Columns.Values;
sb.Append("WHEN NOT MATCHED THEN \r\n")
.Append(" insert (").Append(string.Join(", ", cols.Select(a => _commonUtils.QuoteSqlName(a.Attribute.Name)))).Append(") \r\n")
.Append(" values (").Append(string.Join(", ", cols.Select(a => $"t2.{a.Attribute.Name}"))).Append(")");
cols = _table.Columns.Values.Where(a => a.Attribute.CanInsert == true);
if (cols.Any())
sb.Append("WHEN NOT MATCHED THEN \r\n")
.Append(" insert (").Append(string.Join(", ", cols.Select(a => _commonUtils.QuoteSqlName(a.Attribute.Name)))).Append(") \r\n")
.Append(" values (").Append(string.Join(", ", cols.Select(a => $"t2.{a.Attribute.Name}"))).Append(")");
return sb.ToString();
}