# tPostgresqlValidRows

Extracts DB rows that match a given data quality pattern.

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

For more technologies supported by Talend, see [Talend components](https://help.qlik.com/talend/r/en-US/7.3/components/postgresql-validation).

### In this section

* [tPostgresqlValidRows Standard properties](https://help.qlik.com/talend/en-US/components/7.3/postgresql-validation/tpostgresqlvalidrows-standard-properties?id=1559)