--- title: Query pipeline statement slug: '236' canonical_url: https://docs.coveo.com/en/236/ collection: glossary source_format: adoc --- # Query pipeline statement A {doctitle} is a single rule positioned within a specific [query pipeline](https://docs.coveo.com/en/180/). The [query pipeline language (QPL)](https://docs.coveo.com/en/235/) definition for this rule must express a valid [query pipeline feature](https://docs.coveo.com/en/234/). Typically, a query pipeline statement only applies when the [query](https://docs.coveo.com/en/231/) satisfies a certain [condition](https://docs.coveo.com/en/2793/).