Hi Vadim, I don't know how many items you expect in your db, but I think your data representation could take you to very expensive queries... I suggest you to take a look at this, maybe you can pick some ideas http://www.slideshare.net/LuigiDellAquila/orientdb-time-representation
Luigi 2015-03-16 9:39 GMT+01:00 <[email protected]>: > Hi, > > We're testing OrientDB as a storage for time series data. Time series are > represented as a chain: every node has some attributes (type of event, > timestamp, ...) and a link to the next node in the sequence. > > We need to execute the following query. Select all subsets of events from > the chain that are limited by a particular time frame (say, are close > enought to each other, time between any pair of events from a subset must > be less then a constant) that contain events of specified types. > > Does anybody know if OrientDB is good for such kind of queries and how to > express the query using OrientDB query language? > > -- > > --- > You received this message because you are subscribed to the Google Groups > "OrientDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
