# tPostgresqlValidRows

Extracts DB rows that match a given data quality pattern.

The tPostgresqlValidRows checks database rows against specific Data Quality patterns (regular expression).

### In this section

* [tPostgresqlValidRows Standard properties](https://help.qlik.com/talend/en-US/components/7.2/postgresql/tpostgresqlvalidrows-standard-properties?id=4660)