- 增加 Pgsql JToken/JObject/JArray 索引访问的表达式解析；

- 增加 object.Equals 表达式解析；

FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLCodeFirstTest.cs

@@ -369,7 +369,7 @@ namespace FreeSql.Tests.PostgreSQL
             var item3NP = insert.AppendData(item2).NoneParameter().ExecuteInserted();
 
             var item3 = insert.AppendData(item2).ExecuteInserted().First();
-            var newitem2 = select.Where(a => a.Id == item3.Id).ToOne();
+            var newitem2 = select.Where(a => a.Id == item3.Id && object.Equals(a.testFieldJToken["a"], "1")).ToOne();
 
             var items = select.ToList();
         }

FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs

@@ -963,6 +963,15 @@ WHERE (((cast(a.[Id] as nvarchar)) in (SELECT b.[Title]
                     a.Id,
                     a.Clicks
                 });
+
+            var testUnionAll = select
+                .WithSql("SELECT * FROM [tb_topic22] where id = 10")
+                .WithSql("SELECT * FROM [tb_topic22] where id = 11")
+                .ToSql(a => new
+                {
+                    a.Id,
+                    a.Clicks
+                });
         }
 
         public class TestInclude_OneToManyModel1