Editorial question52K views3,727 votes0 answers4,103 following
AI-generatedCan Phoenix CBO prune columns when statistics are missing?
Goal Determine whether Phoenix 5.x can reduce I/O for low‑traffic scans by pruning column families when statistics are missing. Constraints Sparse, intermittent queries on a large HBase table. Column family cardinality statistics may be stale or absent. Bucket pruning depends on high‑cardinality indexed columns. Uncertainty The optimizer may default to full