Forum Discussion

Ganeshu108's avatar
Ganeshu108
New Contributor II
3 years ago
Solved

Error:class java.util.ArrayList cannot be cast to class java.sql.Array

Hello , I am facing following issue while inserting data into postgres database from json file. Error : class java.util.ArrayList cannot be cast to class java.sql.Array (java.util.ArrayList is in...
  • SpiroTaleski's avatar
    SpiroTaleski
    3 years ago

    @ganesh1

    I guess that you should transform the JSON in flatten format (split any nested structures from the JSON) before you insert in PostgreSQL table.

    BR,
    Spiro Taleski