Re: [I] Lack of JSON_EXISTS_PATH [pinot]

["INNOCENT-BOY (via GitHub)" <gi...@apache.org>]

INNOCENT-BOY commented on issue #12064:
URL: https://github.com/apache/pinot/issues/12064#issuecomment-1835380149

   > One work around is to use `jsonPathString`: https://github.com/apache/pinot/blob/master/pinot-common/src/main/java/org/apache/pinot/common/function/scalar/JsonFunctions.java#L133 E.g.
   > 
   > ```
   > jsonPathString(person, '"$.addresses") != 'null'
   > ```
   > 
   > For `JSON_EXISTS_PATH` you can simply add a scalar function in `JsonFunctions.java` to achieve it. Do you wanna make a contribution for this?
   Hi @xiangfu0, jsonPathString is not work. jsonPathString is only to extract scalar value not nested json data. 
   Sure. I will try to write this function if community needs. 


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