Concept
What is vectorized execution?
Understand vectorized execution as batch processing instead of row-at-a-time work, especially in OLAP systems.
TAXONOMY
Understand vectorized execution as batch processing instead of row-at-a-time work, especially in OLAP systems.
Understand row and column storage through access patterns, compression, scans, and write cost.
Notes on MPP analytics, partitioning, bucketing, table models, and acceleration.
A comparison framework for ClickHouse and Doris across data layout, execution, ecosystem, and operations.