How Does Query Composition Impact Warehouse Processing?
Query Processing and Warehouse Size:
Resource demand: Compute requirements for queries depend on their size and complexity.
Scaling: Generally, queries scale linearly with warehouse size, especially complex ones.
Key factors:
Table size: Overall size outweighs the number of rows.
Filtering: Predicates affect processing, as does the number of joins/tables.
Optimization tip: Execute similar queries (size, complexity, data) on the same warehouse. Mixed workload diversity complicates load analysis and optimal size selection.