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https://issues.apache.org/jira/browse/FLINK-24378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ranqiqiang updated FLINK-24378:
-------------------------------
    Description: 
hello:

        If binlog source table-A data is :  \{id : 1 , name:'king'  }

        and mysql  dim table-B data is  \{id : 1, type : 1} ,\{id:1 , type : 2}

  

 I used sql :
{code:java}
//代码占位符
select * from table-A a
left join table-B .. as b
on a.id = b.id  and b.type = 2

{code}
I want to know the  "{color:#de350b}b.type = 2" {color:#172b4d}could be push 
down,maybe is helpful . unless get all data to filter . {color}{color}

 

If the filters follow with  on, push then  operators down , will be better 
agile!

Do you think so ?

 

 

 

 

 

  was:
hello:

        If binlog source table-A data is :  \{id : 1 , name:'king'  }

        and mysql  dim table-B data is  \{id : 1, type : 1} ,\{id:1 , type : 2}

  

 I used sql :
{code:java}
//代码占位符
select * from table-A a
left join table-B .. as b
on a.id = b.id  and b.type = 2

{code}
I want to know the  "{color:#de350b}b.type = 2" {color:#172b4d}could be push 
down,maybe is helpful . unless get all data to filter . {color}{color}
 
  
 
 If the filters follow with  on, push then  operators down , will be better 
agile!
 
 Do you think so ?

 

 

 

 

 


> Dim table join operator Push down
> ---------------------------------
>
>                 Key: FLINK-24378
>                 URL: https://issues.apache.org/jira/browse/FLINK-24378
>             Project: Flink
>          Issue Type: Improvement
>          Components: Connectors / JDBC
>            Reporter: ranqiqiang
>            Priority: Minor
>
> hello:
>         If binlog source table-A data is :  \{id : 1 , name:'king'  }
>         and mysql  dim table-B data is  \{id : 1, type : 1} ,\{id:1 , type : 
> 2}
>   
>  I used sql :
> {code:java}
> //代码占位符
> select * from table-A a
> left join table-B .. as b
> on a.id = b.id  and b.type = 2
> {code}
> I want to know the  "{color:#de350b}b.type = 2" {color:#172b4d}could be push 
> down,maybe is helpful . unless get all data to filter . {color}{color}
>  
> If the filters follow with  on, push then  operators down , will be better 
> agile!
> Do you think so ?
>  
>  
>  
>  
>  



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