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- 修改 MERGE INTO 别名与 SQL 关键字冲突的 bug；#816

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This commit is contained in:
2881099
2021-07-16 00:47:29 +08:00
parent d00273ca77
commit 5213bd0224
26 changed files with 1165 additions and 1174 deletions
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6
Providers/FreeSql.Provider.Dameng/Curd/DamengInsertOrUpdate.cs
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@ -35,7 +35,7 @@ namespace FreeSql.Dameng.Curd
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");
sb.Append(" ) t2 ON (").Append(string.Join(" AND ", _table.Primarys.Select(a => $"t1.{_commonUtils.QuoteSqlName(a.Attribute.Name)} = t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}"))).Append(") \r\n");
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())
@ -43,14 +43,14 @@ namespace FreeSql.Dameng.Curd
.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.{a.Attribute.Name}"
$"{_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 (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(")");
.Append(" values (").Append(string.Join(", ", cols.Select(a => $"t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}"))).Append(")");
return sb.ToString();
}