transformations:aggregate
Differences
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Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
transformations:aggregate [2015/04/27 19:51] – elenap | transformations:aggregate [2015/05/01 08:48] – dmitry | ||
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* Calculate: Length(km) | * Calculate: Length(km) | ||
* Aggregation: | * Aggregation: | ||
- | * Group by: Continent; River | + | * Group by: Continent |
**Output table:** | **Output table:** | ||
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^ River ^ Continent | ^ River ^ Continent | ||
| Nile | Africa | | Nile | Africa | ||
- | | Ob | Asia | 5410 | | ||
| Yangtze | | Yangtze | ||
- | | Yellow River | Asia | 5464 | | ||
- | | Yenisei | ||
| Mississippi | | Mississippi | ||
| Amazon | | Amazon | ||
- | | Paraná | ||
transformations/aggregate.txt · Last modified: 2021/09/12 11:25 by craigt