when alter the same schema server times, and restart dgraph alpha, got below output, doest it normal, or we must not alter the same schemas? if a app alter a schema when it start every time, this will happen!
I1125 11:13:28.921794 2672 mutation.go:181] Done schema update predicate:"_predicate_" value_type:STRING list:true
I1125 11:13:28.921794 2672 mutation.go:181] Done schema update predicate:"industry" value_type:STRING directive:INDEX tokenizer:"term"
I1125 11:13:28.922794 2672 mutation.go:181] Done schema update predicate:"boss_of" value_type:UID
I1125 11:13:28.922794 2672 mutation.go:181] Done schema update predicate:"industry" value_type:STRING directive:INDEX tokenizer:"term"
I1125 11:13:28.922794 2672 mutation.go:181] Done schema update predicate:"boss_of" value_type:UID