Is it possible to retrieve all entities with a set of attributes, regardless of the attribute values?
On Wed, 3 Dec 2014 06:19 Atamert Ölçgen <mu...@muhuk.com> wrote: > I don't feed trolls. > > On Wed, Dec 3, 2014 at 10:10 AM, Atamert Ölçgen <mu...@muhuk.com> wrote: > >> Why are you using BigDecimal's for indices? If you want to go big, isn't >> BigInt a better choice? >> >> Actually, I would just use Long's. (MAX_VALUE = 9223372036854775807) >> >> On Wed, Dec 3, 2014 at 10:04 AM, Atamert Ölçgen <mu...@muhuk.com> wrote: >> >>> This is a very nice example of abstraction. Using a hash-map is just an >>> implementation detail. >>> >>> However I'd be very interested to hear if there are any other compelling >>>> use cases for this. >>> >>> >>> Sparsely populated tables, unstructured anything... We used an EAV >>> abstraction (over SQL) to build a product database. Different product types >>> have very different fields, even same types of product might have different >>> fields sometimes. In hindsight normalized relational tables would have been >>> a better fit (the decision was made before I joined). >>> >>> In your README, the change and delete examples give the impression that >>> they're mutating the db, but they actually return an updated db if I'm not >>> mistaken. >>> >>> >>> On Wed, Dec 3, 2014 at 6:37 AM, <dan.stone16...@gmail.com> wrote: >>> >>>> I have put together a quick library http://github.com/danstone/silc >>>> that allows you to manage many entities and their attributes in a pure way >>>> with indexing for performance, include composite indexes. >>>> >>>> The intention of the library is certainly as the basis for an entity >>>> component system for games, that is how I am using it. However I'd be very >>>> interested to hear if there are any other compelling use cases for this. >>>> >>>> Pull requests welcome! >>>> >>>> Thanks, >>>> >>>> Dan >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Clojure" group. >>>> To post to this group, send email to clojure@googlegroups.com >>>> Note that posts from new members are moderated - please be patient with >>>> your first post. >>>> To unsubscribe from this group, send email to >>>> clojure+unsubscr...@googlegroups.com >>>> For more options, visit this group at >>>> http://groups.google.com/group/clojure?hl=en >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "Clojure" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to clojure+unsubscr...@googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >>> >>> -- >>> Kind Regards, >>> Atamert Ölçgen >>> >>> -+- >>> --+ >>> +++ >>> >>> www.muhuk.com >>> >> >> >> >> -- >> Kind Regards, >> Atamert Ölçgen >> >> -+- >> --+ >> +++ >> >> www.muhuk.com >> > > > > -- > Kind Regards, > Atamert Ölçgen > > -+- > --+ > +++ > > www.muhuk.com > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
