Filtering data against patterns
After analyzing a set of columns against a group of patterns and having the
results of the rows that match or do not match "all" the patterns, you can filter the
valid/invalid data according to the used patterns.
Before you begin
An analysis of a set of columns is open in the analysis editor in the Profiling perspective of Talend Studio.
You have used the Java engine to execute the analysis.
Procedure
Results
![List of the non-matching data in the Data section.](/en-US/studio-user-guide/8.0-R2024-07/Content/Resources/images/ColumnSetAnalysis_FilterData1.png)
All email addresses that do not match the selected pattern appear in red. Any data row that has a missing value appear with a red background.
The Previous and Next buttons under the table helps you to navigate back and forth through pages.
Numbered buttons are displayed under the table to access pages directly:
- When you open the Data view for the first time after running the analysis.
- If you did not select a pattern in the Filter Data dialog box.
- If you selected All data as the display option in the Filter Data dialog box.