Sample Selector
Connects to a preceding sample-generating operator (for example, the Random Sampling operator) and allows you to specify one of the sample data sets generated from that operator for use in succeeding operators.
Information at a Glance
Note: You can also use this operator in a workflow that uses TIBCO® Data Virtualization and Apache Spark 3.2 or later.
|
Parameter |
Description |
|---|---|
| Category | Sample |
| Data source type | HD |
| Send output to other operators | Yes |
| Data processing tool | n/a |
Input
A sample-generating operator - the Random Sampling operator or the Stratified Sampling operator.
Configuration
| Parameter | Description |
|---|---|
| Notes | Notes or helpful information about this operator's parameter settings. When you enter content in the Notes field, a yellow asterisk appears on the operator. |
| Selected Sample | Select the samples as database tables/views or Hadoop files from the preceding sample-generating operator. |
Output
Visual Output
The data rows of the selected data sample table/view displayed.
Data Output
A data set of the selected data sample table/view.