Fixes #10228 - adding index to source_id in logs table
(cherry picked from commit bd3a90f03d950daa963f9ab099b7c09e9f3fbc95)
Fixes #10228 - adding index to source_id in logs table
(cherry picked from commit bd3a90f03d950daa963f9ab099b7c09e9f3fbc95)