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MSportback1640560610
Contributor
Contributor

False positive in "invalid values" on TOS for Data Quality

Hello,

My indicator (regex model)l returns false postives.

On the view "Invalides values", some values are corret for me, why ?

 0695b00000N1cJyAAJ.png0695b00000N1cJUAAZ.pngThanks,

Labels (2)
2 Replies
Anonymous
Not applicable

Hello,

After running the column analysis, you can access a view of the matching and non-matching data. On the view "Invalides values", some values with False positive are non-matching data for your regex.

Best regards

Sabrina

MSportback1640560610
Contributor
Contributor
Author

I know, but if you look realy the screenshots. When I test the regex in "Pattern test view", Talend retruns good result. But with "Analyses" the result is wrong. An identic value tested with same regex pattern, can not be valid and invalid.   

 

For example (screenshot 1) "1170" with pattern regex ^[0-9]{4,}$ is valid with "Pattern test view" but not with "Analyse"