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- 优化 IInsertOrUpdate SetSource tempPrimary 自增的忽略保存；

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This commit is contained in:
2881099
2023-03-03 19:00:52 +08:00
parent 50decde891
commit b8c798e292
20 changed files with 70 additions and 48 deletions
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8
Providers/FreeSql.Provider.Odbc/Dameng/Curd/OdbcDamengInsertOrUpdate.cs
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@@ -34,11 +34,12 @@ namespace FreeSql.Odbc.Dameng
{
if (_tempPrimarys.Any() == false) throw new Exception(CoreStrings.InsertOrUpdate_Must_Primary_Key(_table.CsName));
var tempPrimaryIsIdentity = _tempPrimarys.Any(b => b.Attribute.IsIdentity);
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 ", _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 && _updateIgnore.ContainsKey(a.Attribute.Name) == false);
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);
if (_doNothing == false && cols.Any())
sb.Append("WHEN MATCHED THEN \r\n")
.Append(" update set ").Append(string.Join(", ", cols.Select(a =>
@@ -48,13 +49,14 @@ namespace FreeSql.Odbc.Dameng
))).Append(" \r\n");
cols = _table.Columns.Values.Where(a => a.Attribute.CanInsert == true);
if (_tempPrimarys.Any(b => b.Attribute.IsIdentity) == false) cols = cols.Where(a => a.Attribute.IsIdentity == false || string.IsNullOrEmpty(a.DbInsertValue) == false);
if (tempPrimaryIsIdentity == false) cols = cols.Where(a => a.Attribute.IsIdentity == false || string.IsNullOrEmpty(a.DbInsertValue) == false);
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 =>
{
if (string.IsNullOrEmpty(a.DbInsertValue) == false) return a.DbInsertValue;
//InsertValueSql = "seq.nextval"
if (tempPrimaryIsIdentity == false && a.Attribute.IsIdentity && string.IsNullOrEmpty(a.DbInsertValue) == false) return a.DbInsertValue;
return $"t2.{_commonUtils.QuoteSqlName(a.Attribute.Name)}";
}))).Append(")");