DB schema

A <==> B --> C  
   AB  

query

trying to find every A for a precise C_id, navigating through B

run the test

• create a mariaDB schema named "cortex-bug" with "cortex-bug" as user and password
• exec data.sql script
• run composer install
• change $id_tested value in index.php (1, 2, 30, 4)
• open project into browser you should reproduce de bug.

nota

bug seems only to happen when A.id = B.id (see test data in data.sql)