Hi,
I have a question about how Kylin compute degenerate dimensions, i.e.,
dimensions on the fact fable that do not need dimension lookup table.
These type of these dimension is "Normal" by default but, What is the
cost of add this dimensions? I guess they are not used on the cuboids
concept because they are naturally combinated on fact table, so the
question are:
* Do they add appreciable complexity to the construction process of
the cube?
* Do they affect the query latency over cube built in any way?
Thanks in advance!
--
*Roberto Tardío Olmos*
/Senior Big Data & Business Intelligence Consultant/
Avenida de Brasil, 17, Planta 16.28020 Madrid
Fijo: 91.788.34.10