message_user_actions table columns
message_user_actions table indexes
Constraint Name | Type | Sort | Column(s) |
---|---|---|---|
PRIMARY | Primary key | Asc | id |
messuseracti_mes_ix | Performance | Asc | messageid |
messuseracti_use_ix | Performance | Asc | userid |
messuseracti_usemesact_uix | Must be unique | Asc/Asc/Asc | userid + messageid + action |