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- 增加 IInsertOrUpdate.UpdateSet 指定更新；

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This commit is contained in:
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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19
Providers/FreeSql.Provider.MySql/Curd/MySqlInsertOrUpdate.cs
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@ -4,6 +4,7 @@ using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace FreeSql.MySql.Curd
{
@ -62,10 +63,26 @@ namespace FreeSql.MySql.Curd
insert.InsertIdentity();
if (_doNothing == 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);
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);
sql = new OnDuplicateKeyUpdate<T1>(insert)
.UpdateColumns(cols.Select(a => a.Attribute.Name).ToArray())
.ToSql();
if (_updateSetDict.Any())
{
var findregex = new Regex("(t1|t2)." + _commonUtils.QuoteSqlName("test").Replace("test", "(\\w+)"));
foreach (var usd in _updateSetDict)
{
var field = _commonUtils.QuoteSqlName(usd.Key);
var findsql = $"{field} = VALUES({field})";
var usdval = findregex.Replace(usd.Value, m =>
{
if (m.Groups[1].Value == "t1") return _commonUtils.QuoteSqlName(m.Groups[2].Value);
return $"VALUES({_commonUtils.QuoteSqlName(m.Groups[2].Value)})";
});
sql = sql.Replace(findsql, $"{field} = {usdval}");
}
}
}
else
{