I am in the process of migrating issues from a project in one Jira account to a project in a new Jira account. I've exported the issues from the old account, pulling the columns required for the destination project. Some of the issues in the export are sub-tasks linked to a parent issue. The linkage exists between the Issue ID and the Parent ID columns. Since I'm importing into an entirely different account, I assume ID values are auto-incremented in the database.
So the question is, how can I preserve the parent-child relationship when importing these issues into an existing project in a new account? Can I import Issue ID and Parent ID column values?