DataWrangling¶
This node creates a new DataFrame by applying each of the Rules specified
Input¶
It takes in a DataFrame as Input
Output¶
It creates the output DataFrame by applying the data wrangling rules provided
Type¶
transform
Class¶
fire.nodes.etl.NodeDataWrangling
Fields¶
| Name | Title | Description |
|---|---|---|
| rules | Rules | Rules to be applied on column and rows |
Details¶
Rename one column to another rename col:c1 to c2;
Drop Column drop col:col4
Delete columns with some condition delete col:col3 > 44
Substring col:col2 0,3 get substring between 0 and 3rd column from the column col2
Trim Values : Removes leading and trailing whitespace from a string value.
set col:Name value: trim(Name)
Sets the new value of Name column to be trim(Name)