peilinqian commented on issue #22826:
URL: 
https://github.com/apache/shardingsphere/issues/22826#issuecomment-1356244472

   issue链接      issue描述 issue状态 问题版本    备注      
   https://github.com/apache/shardingsphere/issues/22173        
sql-federation-type未进行有效值校验,每次执行sql都会进行初始化federation引擎  关闭                      
"ShardingSphere-5.2.1-SNAPSHOT
   Commit ID: dirty-20bf595dfeced4dd8ffee2f6d95de52fdf3e569d"
   https://github.com/apache/shardingsphere/issues/22170        select group 
by非分片键(列存在空值)查询结果不正确       关闭                      
   https://github.com/apache/shardingsphere/issues/22355        join with 
USING(column)' 的查询结果存在问题;列名称和值不匹配。    关闭                      
"ShardingSphere-5.2.2-SNAPSHOT
   dirty-753c0cee8ee6fd3db00536da55b64bc5198a3758"
   https://github.com/apache/shardingsphere/issues/22359        
select关联查询场景‘natural join’语法不支持,报错ERROR:  The column index is out of range: 10, 
number of columns: 9.   关闭                      
   https://github.com/apache/shardingsphere/issues/22375        group by 
语法,查询字段不能包含除groupby列以外的其他列     打开      目前第三方插件calcite目前不支持该场景,短期内无法支持。后期解决     
否       
   https://github.com/apache/shardingsphere/issues/22388        GROUPING 
SETS、ROLLUP、CUBE语法不支持  打开      语法实现复杂,未要求这些语句的实现。      否       
   https://github.com/apache/shardingsphere/issues/22412        
sharding-proxy使用未适配过sharding的tpcc执行tpcc异常,主键冲突;目前涉及的insert、update跨库操作不支持。       
打开      tpcc问题,目前仅支持select跨库,后续定位问题     否       
   https://github.com/apache/shardingsphere/issues/22432        
sharding-proxy使用适配过sharding的tpcc(完美sharding的场景)进行建仓成功,runBenchmark失败;   关闭      
                
   https://github.com/apache/shardingsphere/issues/22438        select语法fetch 
offset等场景异常‘java.lang.NullPointerException’       关闭                      
   https://github.com/apache/shardingsphere/issues/22480        
使用orderby的视图进行查询使用使用limit 5,3或者limit 3 offset 5,查询结果顺序不正确       关闭              
        
   https://github.com/apache/shardingsphere/issues/22514        使用distinct 
on语法查询结果不正确,未进行去重    打开      目前第三方插件calcite目前不支持该场景,短期内无法支持。后期解决     否       
   https://github.com/apache/shardingsphere/issues/22553        
创建视图完成后,查询视图的结果概率性是数据源单个库的结果,而非所有数据源的查询结果       打开      
yat测试出现问题,开发定位中,先sleep规避        否       
   https://github.com/apache/shardingsphere/issues/22569        
创建视图完成后,查询视图的结果概率性报错视图不存在       打开      yat测试出现问题,开发定位中,先sleep规避        否       
   https://github.com/apache/shardingsphere/issues/22575        
在federation场景下,zookeeper中的view信息存在重名,即使view已经drop了。     关闭      ZK工具的问题,非问题     
        
   https://github.com/apache/shardingsphere/issues/22576        
在federation场景下,‘UNION/EXCEPT/INTERSECT’的优先级不正确。 关闭                      
   https://github.com/apache/shardingsphere/issues/22823        
在federation场景下,不区分大小写排序(order by nlssort)功能不支持,相关视图创建成功,查询报错。   打开      
语法实现复杂,未要求这些语句的实现。      否       
   https://github.com/apache/shardingsphere/issues/22820        
在federation场景下,视图创建子句为多个分片表进行union/intersect/except/minus,创建视图报错“ERROR: String 
index out of range: -7”  关闭                      "ShardingSphere-5.2.2-SNAPSHOT
   Commit ID: dirty-631fdf40f87223e176abe5c851a51b3287b4d6de"
   https://github.com/apache/shardingsphere/issues/22822        
在federation场景下,fetch子句查询结果不正确。Fetch count预期应该为fetch count,实际结果为偏移count。 打开      
社区开放完成,预计2周时间   否       
   https://github.com/apache/shardingsphere/issues/22826        
在federation场景下,“select order by null first/last”或者“create view order by null 
first/last”结果不正确;并未按空值先序。  关闭                      
   https://github.com/apache/shardingsphere/issues/22841        
在federation场景下,视图与表关联查询,group by场景下,如果where条件有视图相关字段,sql语句执行异常  打开      
federation底层优化引擎抛出报错,源码修复周期长    否       
   "ShardingSphere-5.3.1-SNAPSHOT
   Commit ID: dirty-0cbb5fb100de531e7e27382904197c1249baf2d6
   "


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