Data Modeling, Data Warehouse, Databricks Sql, Databricks, Data Governance.
to reproduce the performance test, make sure to restart your SQL Serverless Warehouse after the OBT creation to avoid CACHING): SELECT MEAN(a.o_totalprice) FROM samples.tpch.orders a JOIN samples.tpch.customer b ON a.o_custkey == b.c_custkey WHERE b.c_mktsegment == "AUTOMOBILE" Looking at the query