org.springframework.jdbc.BadSqlGrammarException: PreparedStatementCallback; bad SQL grammar [SELECT
  cms_content.id AS id,
  @rownum := @rownum + 1 AS `index`,
  LEFT (content_title, 40) AS title,
  content_title AS fulltitle,
  content_author AS author,
  content_source AS source,
  content_details AS content,
  category.category_title AS typename,
  category.category_id AS typeid,
  ( CASE category.category_img WHEN '' THEN category.category_img ELSE CONVERT ( JSON_UNQUOTE( JSON_EXTRACT( category.category_img -> '$[0]', '$.path' ) ) USING utf8 ) END ) AS typelitpic,
  (SELECT "index.html") AS typelink,
  ( CASE content_img WHEN '' THEN content_img ELSE CONVERT ( JSON_UNQUOTE( JSON_EXTRACT( content_img -> '$[0]', '$.path' ) ) USING utf8 ) END ) AS litpic,

  CONCAT(category.category_path,"/",cms_content.id,".html") AS link,
  content_datetime AS date,
  content_description AS descrip,
  content_hit AS hit,
  content_type AS flag,
  category_title AS typetitle,
  cms_content.content_keyword AS keyword 
FROM
  (SELECT @rownum := 0) r,
  cms_content
  LEFT JOIN cms_category as category ON content_category_id = category.id
  
WHERE  
  content_display=0 
    and cms_content.app_id=1
	and cms_content.id>0
     and (content_category_id=149 or content_category_id in 
  (select id FROM cms_category where cms_category.del=0 and find_in_set(149,CATEGORY_PARENT_ID))) 
    ORDER BY   cms_content.id
   LIMIT 
  6]; nested exception is java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '> '$[0]', '$.path' ) ) USING utf8 ) END ) AS typelitpic,
  (SELECT "index.html"' at line 11