更改CaseWhen无法更新数据问题（待修改字段值为NULL时还是无法修改）

2025-11-04 17:20:49 +08:00 · 2021-11-27 21:48:47 +08:00
parent c22d8d74d2
commit 4c7e04376f
2 changed files with 6 additions and 1 deletions
--- a/Providers/FreeSql.Provider.ClickHouse/Curd/ClickHouseUpdate.cs
+++ b/Providers/FreeSql.Provider.ClickHouse/Curd/ClickHouseUpdate.cs
@@ -68,7 +68,10 @@ namespace FreeSql.ClickHouse.Curd
            }
            sb.Append(")");
        }
-
+        protected override void ToSqlCaseWhenEnd(StringBuilder sb, ColumnInfo col)
+        {
+            sb.Insert(sb.Length - 4, $" ELSE {_commonUtils.QuoteSqlName(col.Attribute.Name)}");
+        }
 #if net40
 #else
        public override Task<int> ExecuteAffrowsAsync(CancellationToken cancellationToken = default) => base.SplitExecuteAffrowsAsync(_batchRowsLimit > 0 ? _batchRowsLimit : 500, _batchParameterLimit > 0 ? _batchParameterLimit : 3000, cancellationToken);