Running the Soql query inside the Row replication

[umer]

We have a requirement in which we need to run the SOQL query inside the Row replication . 

We need the value of row replication inside of SOQL query to display. right now it only run one time.

Here is the pseudo

Parent Record

 <<replicate_child_records>>

 <<SOQL query result based on child record>> 

Thanks in advance

[sofiadaviskos]

I have this need as well for a client project. We're using a group table (BundleGroup) with multiple rows (each representing a bundle) and within each row we need to use our SOQL query, to pull the bundle subtotal (the sum of all of the bundles products). Please help!