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- 增加 IInsertOrUpdate.UpdateSet 指定更新；

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2881099
2023-05-30 18:21:57 +08:00
parent a76f7907f9
commit 36c8a45e47
27 changed files with 369 additions and 85 deletions
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14
Providers/FreeSql.Provider.Custom/SqlServer/Curd/CustomSqlServerInsertOrUpdate.cs
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@ -41,14 +41,18 @@ namespace FreeSql.Custom.SqlServer
WriteSourceSelectUnionAll(data, sb, dbParams);
sb.Append(" ) t2 ON (").Append(string.Join(" AND ", _tempPrimarys.Select(a => $"t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}"))).Append(") \r\n");
var cols = _table.Columns.Values.Where(a => _tempPrimarys.Contains(a) == false && a.Attribute.CanUpdate == true && a.Attribute.IsIdentity == false && _updateIgnore.ContainsKey(a.Attribute.Name) == false);
var cols = _table.Columns.Values.Where(a => _updateSetDict.ContainsKey(a.Attribute.Name) ||
_tempPrimarys.Contains(a) == false && a.Attribute.CanUpdate == true && a.Attribute.IsIdentity == false && _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 =>
a.Attribute.IsVersion && a.Attribute.MapType != typeof(byte[]) ?
$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} + 1" :
$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}"
))).Append(" \r\n");
{
if (_updateSetDict.TryGetValue(a.Attribute.Name, out var valsql))
return $"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = {valsql}";
return a.Attribute.IsVersion && a.Attribute.MapType != typeof(byte[]) ?
$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} + 1" :
$"{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}";
}))).Append(" \r\n");
cols = _table.Columns.Values.Where(a => a.Attribute.CanInsert == true);
if (tempPrimaryIsIdentity == false) cols = cols.Where(a => a.Attribute.IsIdentity == false || string.IsNullOrEmpty(a.DbInsertValue) == false);