[GitHub] [incubator-dolphinscheduler] lil-winga commented on issue #4033: when execute mysql json function caused exception : Invalid JSON path expression

[GitBox]

lil-winga commented on issue #4033:
URL: 
https://github.com/apache/incubator-dolphinscheduler/issues/4033#issuecomment-723735891


   > You can try to query only one JSON_EXTRACT
   
   I try  only one JSON_EXTRACT  is error 
   ---- 
    execute sql error
   com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Invalid JSON path 
expression. The error is around character position 1.
   
   
![image](https://user-images.githubusercontent.com/33838619/98497925-717b5b00-2280-11eb-944a-7418b3a37e8b.png)
   


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