Issue
When restoring Tableau Server from a backup, the following error occurs:===== Skipping schema validation due to unexpected error: java.lang.IllegalStateException: Empty set of migrations
Backtrace:
com/tableausoftware/dbmigration/signature/SchemaSignatureUtil.java:158:in `removeMigrationQueryResults'
com/tableausoftware/dbmigration/signature/SchemaSignatureUtil.java:83:in `signaturesMatch'
Backtrace:
com/tableausoftware/dbmigration/signature/SchemaSignatureUtil.java:158:in `removeMigrationQueryResults'
com/tableausoftware/dbmigration/signature/SchemaSignatureUtil.java:83:in `signaturesMatch'