Hi All??
  ????FlinkSqlParserImpl.FACTORY????Flink DML SQL????????????Join with 
Temporal Table????????????????LATERAL????????????????
  LEFT JOIN
        side_room FOR SYSTEM_TIME AS OF a1.proctime as a2
    ON
        a1.rowkey_room = a2.rowkey
  ????????????????
  LEFT JOIN LATERAL `side_room` FOR SYSTEM_TIME AS OF `a1`.`proctime` 
AS `a2` ON `a1`.`rowkey_room` = `a2`.`rowkey`
  
  ??SQL??????Flink SQL??????????????????
  Caused by: org.apache.flink.table.api.SqlParserException: SQL parse 
failed. Encountered "`side_room`" at line 7, column 19.
  Was expecting one of:
    "TABLE" ...
    "(" ...
  
 ????SqlParser.Config????????????
 private final SqlParser.Config config = SqlParser.configBuilder()
            
.setParserFactory(FlinkSqlParserImpl.FACTORY)
            .setQuoting(Quoting.BACK_TICK)
            .setUnquotedCasing(Casing.UNCHANGED)
            .setQuotedCasing(Casing.UNCHANGED)
            .setCaseSensitive(true)
            .build();
  
  ??????????????????????????????????????????????????????????????

回复