A developer has created a derivation in a data source. When will this derivation be calculated?
Posted: Fri Aug 26, 2022 9:56 am
A developer has created a derivation in a data source. When will this derivation be calculated?
A. As each row is retrieved from the data source.
B. After the source data is pivoted, but before it is merged and aggregated.
C. After each row has been moved into the DataStream.
D. Before the source data is pivoted, but after it is merged and aggregated.
A. As each row is retrieved from the data source.
B. After the source data is pivoted, but before it is merged and aggregated.
C. After each row has been moved into the DataStream.
D. Before the source data is pivoted, but after it is merged and aggregated.