Hi, > when query by age or gender or job post,bitmap index will be useful.
Do yo mean, it would be faster? If yes, how much faster? If you are interested, of course you could provide a patch for H2, I would be interested to find out. If you are interested, please consider adding the feature to the MVStore, as a new kind of map. Regards, Thomas On Fri, Jul 26, 2013 at 10:39 AM, pittlu <[email protected]> wrote: > It's bad.when query by age or gender or job post,bitmap index will > be useful. > > 在 2013年7月26日星期五UTC+8下午4时26分54秒，Noel Grandin写道： > >> No. >> What do you need them for? >> >> On 2013-07-26 10:17, pittlu wrote: >> > bitmap indexes is very useful. >> >> -- > You received this message because you are subscribed to the Google Groups > "H2 Database" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/h2-database. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/groups/opt_out.
