Kylin Optimization

Cube Optimization

Aggregation Group

TopN

Count Distinct

Count Distinct(Precise)

Dimension Optimization

Aggregation Group(聚合组)

Hierarchy Dimension(层级维度)

Mandatory Dimension(必要维度)

Derived Dimension(派生维度)

Joint Dimension(联合维度)

Extended Dimension(扩展维度)

Cardinality Dimension(基数维度)