Hello list (first email here, hopefully sending it to the right address), I have been trying to solve this problem for a while now, and I am stuck. I wonder if what I am trying to do is even possible. I am implementing a new storage engine which handles engine condition pushdown. Now, when MariaDB is working on a JOIN using more than one table (for simplicity, let's assume 2), how can I access the read records for table 1 when working on a condition pushdown for table 2? When joining like this: table1.field1 = table2.field1, I can see 2 Item objects of type FIELD in the condition. However, I can't find where the read records for table1 are so I can effectively filter records in table2 by those values. Thanks a lot for your help, [A close up of a sign Description automatically generated] Eduardo Berrocal García de Carellán Senior Software Engineer Intel Corporation | intel.com<http://intel.com/>