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Make sure you are using InnoDB storage engine and READ-COMMITTED transaction isolation level and increase the database server innodb_lock_wait_timeout variable to about 500.
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java.sql.SQLException: Streaming result set
> com.mysql.jdbc.RowDataDynamic@32d051c1 is still active. No statements may
> issued when any streaming result sets are open and in use on a given
> connection. Ensure that you have called .close() on any active streaming
> result sets before attempting more queries.