create index message_deleted_deleted_at
on message_deleted (deleted_at);

create index message_channel
on message(channel);

create index channel_created_sequence
on channel (created_sequence);

create index channel_created_at
on channel (created_at);

create index token_last_used_at
on token (last_used_at);

create index invite_issued_at
on invite (issued_at);