- 移除 IUpdate/IDelete WhereExists 方法；

FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLUpdateTest.cs

@@ -113,11 +113,6 @@ namespace FreeSql.Tests.Odbc.PostgreSQL
             for (var a = 0; a < 10; a++) items.Add(new Topic { Id = a + 1, Title = $"newtitle{a}", Clicks = a * 100 });
             sql = update.Where(items).SetRaw("title='newtitle'").ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE \"tb_topic\" SET title='newtitle' WHERE (\"id\" IN (1,2,3,4,5,6,7,8,9,10))", sql);
-        }
-        [Fact]
-        public void WhereExists()
-        {
-
         }
         [Fact]
         public void ExecuteAffrows()