Derek YU fd61ea4b03
fix: remove duplicate conversation_id unique index (#3713)
Group conversations store one record per owner_user_id and conversation_id pair, so a global unique index on conversation_id breaks group conversation creation with duplicate key errors.
2026-06-04 16:12:55 +08:00
..
2025-01-02 09:15:38 +00:00
2025-10-23 07:56:09 +00:00