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When you create or edit a transform, the data grid displays a preview of results of the transform. Transform previews |
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assist in specifying and validating the transformation steps before they are applied. |
Although final results may not be exactly represented, a preview gives a good indication of the changes. When you review a preview, keep the following in mind:
- Previewed columns cannot be filtered or hidden.
- You cannot rename or change the data type of a previewed column until you add the change to your recipe.
- Selection of column headers is disabled.
For example, you want to remove leading and trailing quotation marks from all columns. You highlight the quotation marks in one cell and select a suggestion card for Replace:
Image Modified
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Replace Suggestion Card |
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Split Pane Preview |
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| inCQL | true |
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| label | ((label = "transformation_ui") OR (label = "transform_ui") OR (label = "recipe_ui")) |
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