Where to find equivalent tables for the tables that will be deleted in CRM upgrade 8.8 to 9.2

We found out that there were tables that will be deleted when we upgrade from 8.8 to 9.2.

Some of the records has equivalent tables found in 9.1 ERD. However, most of them we cannot find the equivalent tables in 9.1 ERD.

Can someone pls help us or give direction on where we can find it?

Here are the sample tables that will be deleted:

PS_QC_FIELD_RL;

PS_QC_INTRFACE;

PS_QC_TEMPLATE;

PS_QC_TEMPLATE_CM;

PS_QC_TEMPLATE_FLD;

PS_QC_TEMPLATE_REL;

PS_QC_TEMPLATE_RL;

PS_QC_TMPLGRP;

PS_QC_TMPLGRP_TML;