Optimize the indexes by adding subj_interpretation to the end of subj_id
Optimize the indexes by adding subj_interpretation to the end of subj_id

Signed-off-by: Seif Lotfy <498710fed19af56059bac1669959ab72d72a1657@lotfy.com>

freedesktop-unofficial-mirror/zeitgeist__zeitgeist,freedesktop-unofficial-mirror/zeitgeist__zeitgeist,freedesktop-unofficial-mirror/zeitgeist__zeitgeist,freedesktop-unofficial-mirror/zeitgeist__zeitgeist,freedesktop-unofficial-mirror/zeitgeist__zeitgeist