Recipe steps that change the number of rows in the dataset have additional impacts on your dataset and its samples. These reshaping steps include the following transforms:
Transform | Documentation |
---|---|
splitrows | Splitrows Transform |
flatten | Flatten Transform |
keep | Keep Transform |
delete | Delete Transform |
pivot | Pivot Transform |
unpivot | Unpivot Transform |
join | Join Page |
union | Union Page |
lookup | Lookup Wizard |
deduplicate | Deduplicate Transform |
Samples:
When one of these transforms is applied and rows are removed from your dataset:
- Any samples generated before the step was added are invalidated and cannot be used.
- If you edit steps in your recipe before this added transform, any samples that you generated after the transform step are invalidated and cannot be used.
- A valid head sample is always available for use.
For more information, see Samples Panel.
- concept
- wrangle_transform_split
- wrangle_transform_splitrows
- wrangle_transform_unnest
- wrangle_transform_drop
- wrangle_transform_header
- header
- wrangle_transform_flatten
- wrangle_transform_keep
- wrangle_transform_delete
- wrangle_transform_pivot
- wrangle_transform_unpivot
- wrangle_transform_join
- wrangle_transform_union
- wrangle_transform_lookup
- wrangle_transform_deduplicate
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