individual indexes vs churned domain indexes


currently have list lane inivitations. have an email domain indexed nonetheless also have 3 discretionary keys user mention adding new record emails. don't grant duplicates have query email and discretionary keys already exists. now keys wholly total name matter specified. normal box wholly email specified controlling index works sincerely quickly. keys total opening drops.



would adding 3 indexes impact opening operations? keys substantially used intermittently wouldn't wish impact opening case.




  • email, key1

  • email, key1, key2

  • email, key1, key2, key3



the thought supplement 1 key.




  • email, key1, key2, key3



then always 3 keys lookup (eg. key1 = mykey key2 zero key3 null)



see also





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