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- 补充 fsql.InsertOrUpdate IfExistsDoNothing 数据存在时不做任何事(不更新) #330 #316；

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This commit is contained in:
28810
2020-07-18 11:58:58 +08:00
parent f97e7c21eb
commit 8d11993e6c
44 changed files with 5585 additions and 73 deletions
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7
FreeSql/Internal/CommonProvider/InsertOrUpdateProvider.cs
View File

@@ -19,6 +19,7 @@ namespace FreeSql.Internal.CommonProvider
protected CommonUtils _commonUtils;
protected CommonExpression _commonExpression;
protected List<T1> _source = new List<T1>();
protected bool _doNothing = false;
protected Dictionary<string, bool> _auditValueChangedDict = new Dictionary<string, bool>(StringComparer.CurrentCultureIgnoreCase);
protected TableInfo _table;
protected Func<string, string> _tableRule;
@@ -106,6 +107,12 @@ namespace FreeSql.Internal.CommonProvider
return this;
}
public IInsertOrUpdate<T1> IfExistsDoNothing()
{
_doNothing = true;
return this;
}
protected string TableRuleInvoke()
{
if (_tableRule == null) return _table.DbName;

4
FreeSql/Internal/CommonProvider/InsertProvider.cs
View File

@@ -494,7 +494,8 @@ namespace FreeSql.Internal.CommonProvider
public virtual string ToSql() => ToSqlValuesOrSelectUnionAll(true);
public string ToSqlValuesOrSelectUnionAll(bool isValues = true)
public string ToSqlValuesOrSelectUnionAll(bool isValues = true) => ToSqlValuesOrSelectUnionAllExtension101(isValues, null);
public string ToSqlValuesOrSelectUnionAllExtension101(bool isValues, Action<object, int, StringBuilder> onrow)
{
if (_source == null || _source.Any() == false) return null;
var sb = new StringBuilder();
@@ -541,6 +542,7 @@ namespace FreeSql.Internal.CommonProvider
++colidx2;
}
if (isValues) sb.Append(")");
onrow?.Invoke(d, didx, sb);
++didx;
}
if (_noneParameter && specialParams.Any())