@mailsmail I am afraid authorisation tools might not be able to help us here. HIVE-18755 is talking about having two separate catalogs named hive and spark, under Hive metastore db for Hive and Spark services respectively. Here, you could either create databases with different names, or have multiple metastore instances, pointing them to different HMS databases. Then, you will need to have individual HS2 instance(with help of Config groups) connecting to separate Metastores.
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