It seems if I {$unset: {a: ""}}, I get an oplog entry with {$unset:{a:1}}, but in most (all?) cases (where $unset is implicit), I get an oplog entry with {$unset:
{a:true}}
It seems if I {$unset: {a: ""}}, I get an oplog entry with {$unset:{a:1}}, but in most (all?) cases (where $unset is implicit), I get an oplog entry with {$unset:
{a:true}}