Article directory
DML: TopN clause
TopN definition (supports Batch\Streaming) : TopN actually corresponds to row_number() in the offline data warehouse. You can use row_number() to sort the data of a certain group.
Application scenarios
Article directory
TopN definition (supports Batch\Streaming) : TopN actually corresponds to row_number() in the offline data warehouse. You can use row_number() to sort the data of a certain group.
Application scenarios