Flink??table-api??????.

[????????]

Hi,all:


Table api??sql????????join????????????"."???
?????????????? ????
Exception in thread "main" org.apache.flink.table.api.SqlParserException: SQL 
parse failed. Encountered "." at line 1, column 36.
Was expecting one of:
&nbsp; &nbsp; <EOF&gt;&nbsp;
&nbsp; &nbsp; "EXCEPT" ...
&nbsp; &nbsp; "FETCH" ...
&nbsp; &nbsp; "FROM" ...
&nbsp; &nbsp; "INTERSECT" ...
&nbsp; &nbsp; "LIMIT" ...
&nbsp; &nbsp; "OFFSET" ...
&nbsp; &nbsp; "ORDER" ...
&nbsp; &nbsp; "MINUS" ...
&nbsp; &nbsp; "UNION" ...
&nbsp; &nbsp; "," ...



Table result = tEnv.sqlQuery("select *  from  OrderA join OrderB on 
OrderA.user=OrderB.user");